Customer Testimonials
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Very accommodating, work clearly explained, professionalism the moment I drive my car in, my advisor Matt exceptional in answering all of my questions and doubts. He is an asset to your organization as well as other agents that have on occasion helped me when Matt was away. But Matt is the one I have chosen to stay with until I stop driving. That is how much I think about him
I’ve dealt with plenty of deal ships in my lifetime and I have to say working with Eric and his team gave me the full complete Mercedes experience.
I have been servicing my Mercedes here for years, everyone does a great job.. currently my advisor is Marc. I can always depend on him for any situation regarding my cars
Expedient and great service. Service Advisor Mark always gets me in as soon as possible and the technician, Zachery, always does thorough and careful work when working on my vehicle. I would not bring my car anywhere else.
Our first Mercedes Benz and our experience with Mercedes Benz of Smithtown has been outstanding. Was in the auto industry for over forty years and this is one of the most professional dealerships I have ever seen. Look forward to our next Mercedes Benz purchase from Mercedes Benz Smithtown.
This is my third Mercedes-Benz and again they worked hard to get me in the car that I wanted. Vic was the absolute best. He went to the end of the Earth to make sure I got the car that I wanted, even when I was going to settle for something less. Marianne taught me all about my car which I have never had done before and that made such a difference. There are so many features that I now use because of her. I am so thankful for her and know that if I have any questions I can ... Read More 
DealerRater - Jun 9, 2026
One of the best Benz dealership in LI/NY area. Highly recommended . Dealt with others and had bad experience
I went in to see a specific car they had in stock. There was no run around or issues. Jeff Davis (sales manager) and Brandon Russel (salesman) were amazing and made sure all my questions were answered and I was absolutely comfortable. Marianne spent at least an hour with us going over every system and option in the car, which was great. And Alan in finance spent a lot of time with us making sure we understood every option available but was never pushy at all. Honestly my best car purchase experience I’ve ever had. I will absolutely be ... Read More 
DealerRater - Jun 3, 2026
I worked with Vikram to lease a new GLC. The entire process was very easy and stress free. Vikram answered all my questions and went above and beyond to show me and compare different GLC vehicles on the lot. He has excellent customer service skills.
Routine B0 service on my GLC. As always, top shelf treatment from start to finish. Klint treats everyone like family and the work was swift and flawless.
Aschlyn was fantastic to work with. She kept me informed . Answered all my questions, and made sure my vehicle was taken care of properly. I highly recommend requesting her if you need your car serviced.
I came to Mercedes Benz of Smithtown to browse and ended up purchasing a GLB 250. I initially met up with Caleb who is the nicest , soft spoken and transparent individual. We walked and talked and with great ease he introduced me to the car that I would end up buying. Then I met up with Peter who made the numbers work and make sense. Overall, these two individuals made everything feel right; so that is why they get five stars from me. Thank you Caleb and Peter!
Smithtown has an excellent service dept. service rep Marc is amazing. Always remembers my name. Appreciate the loaner cars if my car will take more than 1 day. Enjoy the coffee machine and snacks
We were met by Brandon who was very professional, knowledgeable and personable. We were treated very kindly and appreciated by both Brandon & the dealership. We found a SUVthat both my wife and I agreed on. Everything was handled smoothly and professionally. We left the dealership with a new GLE350 on the Spot .A very enjoyable and productive day . Thank you Smithtown Mercedes Benz.
Excellent service, Vikram get me the Van what i wanted and with + other things!! Thank you so much!!
Really is the best dealership around actually it’s probably the best dealership. Absolutely exceptional service great knowledgeable people always extremely nice. Service advisor. Klint is extremely knowledgeable and always very professional and nice.
Top-notch service and professionalism at this Mercedes-Benz dealership. From the the sales team, to the credit manager, to the final walk-through after purchase, everyone’s professionalism knowledge and courtesy made buying my car, simple and stress-free..
Service visits are always a pleasant experience at Mercedes of Smithtown. Aschlyn provides exceptional customer service every time.
Our salesman, Brandon Russell, offered outstanding service. It was an excellent experience start to finish. Having been to other MB dealers, we recommend Smithtown, hands down.
As of late this dealership offers excellent customer service in every department. Very accommodating whenever I schedule service appointments. I am always treated like a customer who matters.
Elevated experience. Unmatched customer service- Mercedes of Smithtown will forever have my business. Kenny Montoya was a pleasure to work with, and I look forward to doing more business with him in the future!
Excellent service and sales dept. every one so nice and always give you clear answer.
Every one was wonderful especially my salesman Paul. I would definitely recommend this dealership to anyone looking for a car!
Excellent service dept. Always go the extra . Our advisor Matt Mc always keeps us up to date . And Manager Rob P is always aware of of the cars being serviced . Thanks for the years of service , it's has been a pleasure
Amazing fast, friendly, seamless service and process. Hands down, best service and attention over the many other MB centers I’ve done business with.
Great customer service and got me in there within 24 hrs of getting a flat tire. Very grateful they always have my tire in stock.
This is a great dealership from purchasing a new vehicle to their service department, they treat customers very well and respect your time.
I had a great experience with the service at Mercedes-Benz of Smithtown and would recommend them to others.
Excellent sales force. Honest and fair. Professional and treated me with respect and made sure the car was ready for pickup
I recently purchased a beautiful 2022 BMW M850i convertible from Mercedes-Benz of Smithtown. Despite what I felt was a good deal on the car, the salesman I dealt with withheld information and did not follow through on promises made. The salesman's name is Kenny Montoya.
Information withheld: 3 bent wheels. I flew in from Northeastern Wisconsin to buy it. Before traveling, I hired Lemon Squad to inspect the car. The report was generally positive—but the dealership did not allow the inspector to test drive the vehicle, citing inclement weather the region was having at the time. And that in ... Read More 
DealerRater - Mar 12, 2026
Just bought a sprinter. So far so good. Very professional. I only rid they gave me a little more for my trade.
They have been absolutely amazing in all aspects between the sale of the car and all the services.
I have been with Mercedes-Benz of Smithtown for 24 years. Their level of service is always top-notch. They always work with me when it’s time to release. I will probably die driving a Mercedes from competition of Smithtown.
My 2020 CLS 450 was brought in for a coolant problem under warranty. A loaner car was provided and work was completed in a timely manner. All employees that we dealt with were courteous and knowledgeable.
Excellent Customer Service In Sales! We are very pleased with our MB GLE 450 Coupe.
2009 c300 came in for subframe warranty work on a Friday. 1 week later I was driving away with work completed. I was given updates during the week. Good job!
This is my fourth Mercedes and my third major issue with Smithtown. I purchased a certified per owned 2022 GLC with 17k miles on 11/1/2025. It has been in service for over 8 weeks in total due to no heat. The first time was on outside sensor…they sent me a video of the wrong car all together. The second time was a bubble in the line. This third time I was lied to…saying the manager drove the car all week…funny but he only put ten miles on the car. They claim nothing is wrong with the car, but you can ... Read More 
DealerRater - Feb 19, 2026
We walked into the dealership “just to look” and we fell in love with the GLS. The dealership felt upscale and we were kindly greeted upon entering. We were immediately assisted by Jean. Ultimately we made the purchase that day after a test drive. Jean was great as well as Alan and Marianne! Neither was pushy but extremely knowledgeable! I would definitely recommend!
My very first Mercedes and the experience was excellent and exciting! I had no intention of getting such an expensive car, usually settled for my husbands pick. I was about to walk out and then I saw “the car”, turned in its direction, saw the sign and knew it was possible to lease the car. Our salesman, Kenneth Montoya, was knowledgeable,friendly, helpful and had the ability to put me and my husband at ease in making this decision to own a Mercedes Benz.We look forward to a long relationship with MB. Thank you Kenny!
Treated like a valued customer from walking in the door through through the sale and leaving with my new car.
It was my first time visiting Mercedes Benz in Smithtown and I have to say that my first Impression was so pleasant, I will not be going anywhere else. Carmen, Jeff, AnnMarie and Peter were outstanding in the way they handled our purchase experience. If you’re considering a location to purchase your new Mercedes Benz, go to Smithtown! You will not be disappointed. Ask for Carmen.
My advisor Matthew McMahon is very knowledgeable and thorough when it comes to my car. He always goes the extra mile to be sure all my needs are met in a cost-efficient and timely manner. Highly recommend.
Professional and easy process - Erik was great to work with and will recommend to others down the line.
Dealership is professional and everyone courteous. As a first time smithtown customer we were given a complete tour.
Matt in service is always extremely helpful and will always work with you on getting any vehicles looked at as quickly as possible appreciate all your help!
Top notch service. Mercedes Benz of Smithtown always goes above and beyond. Ray is the best!
Spotless work area courtesy employees Joe baumgartent Tops friendly staff great location my mercedes goes home clean in A1 d Condition
Professional sales and financing staff made the process, which included purchasing my end of lease vehicle, simple and seamless.
MB of Smithtown is the best dealership I’ve ever worked with in 40 years of driving. The quality of service maintenance and repair is exceptional. Client management for scheduling and turnaround with Mark and his team is outstanding. I’m driving a 2017 300 GLC and they have it running like it’s brand new. I’ve had regular service done there for several years and always feel safe and comfortable driving older car. I trust them implicitly.
Had a difficult time getting service on the vehicle purchased in August 2025, two times already by December 2025. Dealership kept saying that there’s nothing wrong, luckily I had a video of the problem and it was finally addressed.
Awesome service and both Joe baumgarten and Rob Piccone always address all my needs in a timely fashion. If not for them I wouldn’t be a client.
Fabulous professional staff that always go above and beyond. My service advisor, Marc is incredible. He is trustworthy, honest and very helpful. The service technicians are wonderful! Love this dealership been with them over 20 years!!!
I’ve been a member for quite some time. I always take my vehicle there for all services needed detailing oil change, tire change air tire whatever is needed to my Mercedes. I take it back to the dealer. I purchased it from they give me a hand get me out in a timely fashion making available beautiful loaners if there is a hiccup with anything, my advisor, Clint, always make things right. I am happy to say that I am a very happy customer for the last six years of being with Mercedes-Benz and I really look forward to ... Read More 
DealerRater - Dec 11, 2025
I had an excellent experience purchasing my new Mercedes. The process was smooth, effortless, and very well handled from start to finish. The team made everything easy, clear, and stress-free. I’m extremely happy with both the service and my new car
I’ve been with this dealership for more than 25 years. In addition to their warmth, I always appreciate their detail-oriented service. I’ve been there when my service advisor wasn’t there, and all the other members still went above and beyond.
I like this dealership. The customer service is exceptional. The staff is friendly and courteous.
Very professional all around. This is my second time purchasing there and each time has been a pleasure. A real standout in service is Klint. A real gentleman with attention to exemplary customer service.
Excellent service. Always very responsive if there’s a problem with my vehicle. My service representative is extremely helpful and professional.
Excellent service by professional, knowledgeable and courteous staff. Everyone I dealt with was also courteous. It’s a pleasure to deal with Mercedes Benz.
Everyone was friendly and professional. Any work done on the car was always completed in a timely manner. Our service advisor Klint is fantastic
Extremely satisfied with this Service Department. Always prompt, cheerful reception by staff and my car quickly brought inside. The actual service is impeccable, including timely return of my cleaned car, or a loaner provided, and online video by the service technician detailing the work done and pointing out any areas of concern. Klint Papadelias, my service advisor, has been exceptionally helpful and I highly recommend him. He is very knowledgeable and readily answers my questions and addresses any concerns I have. Overall, I am very pleased and will not hesitate to purchase my next vehicle from this dealership.
Outstanding service at Mercedes-Benz! The team handled all my warranty issues quickly and professionally, keeping me updated the whole time. Debbie LeCastro was absolutely fantastic—knowledgeable, friendly, and made the entire process effortless. I truly felt taken care of. Highly recommend this dealership for exceptional customer care and efficiency.
Paul Demicco is an experienced salesman and has leased me a number of cars through the years. I purchased the last one off lease and now I have purchased another car that was a leftover from 2025 He couldn’t be a better representative for the Mercedes dealership. Rosemarie Schiavone
My salesperson, Vikram Bedi, was amazing! I was skeptical that I was going to be able to work out a deal that met all my criteria. He helped me find the perfect car and worked a deal that was better than I even imagined. He also made the delivery of my car feel special. I walked in to find it parked in the glass bay with a huge pink bow and a sign congratulating me. Everyone was wonderful. The finance person was very kind and explained everything thoroughly. I have purchased four cars from them over 10 years and would not ... Read More 
DealerRater - Nov 10, 2025
Vik was a great salesperson, no pressure and took care of everything as promised. I highly recommend him.
Bill Reinhart was our sales contact at Smithtown. Terrific guy who met our needs. No pressure and helped buy the 300 CLE we we looking for. I highly recommend using Bill!
The dealership offered the easiest and most laid back car buying experience I Have ever had. Jackie was a pleasure to work with.
Great customer service, beautiful cars, very clean and classy dealership. Sales person was excellent and the sales manager was great. The finance manager was awesome 👏🏾
I recently purchase my new vehicle at Mercedes Benz of Smithtown. I couldn’t be happier with the experience! From start to finish, the process was smooth, transparent, and stress-free. All thanks to Kenny Montoya
Polite, professional, and accommodating from every level. Klint my service advisor is knowledgeable and highly effective in getting to the bottom of things and solving any problems. The culture is noticeably better with an eye on the luxury car client but a warm and courteous attitude without the fake airs. Highly recommend Klint.
I have leased about 10 cars from them over the last 25-30 years. A class operation from sales to service. Best car dealershop I have ever used
I worked with Jean, Maryann & Peter. All three were helpful, accommodating, knowledgeable and professional. I had a great experience.
Extremely professional team, follow excellent. The right dealer to handle luxury vehicles. My choice if you are buying a car
I have been a customer since 1994 with buying and leasing cars and SUV’s , the service is excellent!! Sales team has changed but thats to be expected, still a beautiful and well run dealership.
Second time I was in from out of town and this dealership helped me out. Friendly. Professional. Very helpful. Mark B in service did an excellent job in handling the visit. The technicians/mechanics were great. If it weren’t for the fact that their inventory showed a part in stock that they did not have, I would have gotten another service performed, and the rating on the review would be even higher. I’m 12 hours away and I don’t have a dealership near me that compares, unfortunately. They have set the bar pretty high. Good to know that ... Read More 
DealerRater - Sep 30, 2025
Excellent, I love the way I was treated on my first visit to the service department
This dealership has proven to me that they are knowledgeable, trustworthy, reliable and competent as my car needs to be safe and reliable for my wife and I to travel and to usher my grandchildren to their numerous activities.
Ashlyn and Debbie are both excellent! This is my second visit over here the first time Ashlyn took care of me and was easy to talk with and guided me through everything and really made this experience that much better! Debbie is also phenomenal and really goes above and beyond to ensure the customers are satisfied! I very much recommend them along with the rest of the staff here when it comes to getting your Mercedes serviced!
I love the way they take good care of my car and I. The one I like More is showing me a video of what needs to be done in my car. that is amazing 👏
Very professional. Excellent service. Brain from the commercial sales team is the best. Very professional even on his time off he helped me , this dealership is one of the best placesi have purchased a vehicle. I will definitely recommend this dealership.
Fantastic customer service. Wish I had more vehicles so I could visit more often. Thanks
Very professional. Excellent service. Mark Barcelo is the best. Epitome of courtesy and dedication. This is the best dealership. We have purchased six cars from them and plan to go back.
Great service, specially, Bob Vella, who is an excellent service provider. he is courteous and professional.
Everyone is extremely knowledgeable, professional, friendly, and helpful. I had positive experiences from the service advisors to the tire professional, to the shuttle drivers. Definitely recommend MB of Smithtown
Do the job at good time all time they ear profesional and friendly just like Family
I've brought both my cars to Mark B and John for advice and service as well as recalls. They are always very friendly, genuine, direct and extremely helpful suggesting ways I can help keep my cars running optimally as well as things to watch out for. As a car enthusiast, it is refreshing to have guys like Mark and John to talk to about my cars. They "get it". Fair prices, never a go back, and competitive pricing will keep me coming back.
Always professional, all over you to make sure you are taken care of from the moment you pull up.
Booking on line was easy even for me. Reminders were appreciated. Service adviser was everything I have come to expect from Mercedes of Smithtown. Everyone from reception, sales & service are pleasant & helpful. My family & I have been driving Mercedes for years. Smithtown has become our dealership.
Professional and courteous. Our advisor, Mark, guided us through every step of the process, clearly explained the defect, and had our car fixed within the promised time frame. Highly recommend!
Extremely helpful very knowledgeable technician amazing service on point repair and timing Highly recommended. One of the best Dealership so far I came across. Service advisors are extremely knowledgeable and friendly.The staff is unbelievably friendly 5 stars in my book!
Dropped off the van in the morning. We received it back that afternoon. Great service as always.
Bill Reinhart is an amazing Salesman and Mark Barcelo did a great job with my cars recent recall!
MBOS was very accommodating and had a scheduled service repair and loaner car in less than a week. My service advisor Mark the service advisor was very nice and was very detailed documenting my issues.
This is my 3rd lease from Mercedes-Benz of Smithtown. I was considering to go elsewhere - leave MB for my 3rd lease. I chose MB of Smithtown again because (1) overall, the family management is excellent and it continues to demonstrate a high caliber /demeanor of the employees as well as sustaining a high level of respect and collaboration from top down (2) their unwavering commitment to customers having an optimal experience, (3) their connection with the community and (4) MB vehicles continue to differentiate itself (5) pricing. I still kept my option to select other brands open during the discussions and negotiations with Jean ... Read More 
DealerRater - Jul 31, 2025
My salesman Jean, gave me exceptional service from the time I looked at a vehicle on the showroom floor to the time I drove away in my brand new Mercedes. He even encouraged me to get the car of my dreams even though it was not the vehicle I originally had contracted for. The entire process was painless due to Jean. Hats off to his expertise, patience and overall helpfulness. I will send everyone in the market for a new Mercedes to him.
This dealership boasts the best staff and is always accommodating. They are incredibly helpful, and Matt McMahon, our Service Advisor, is truly exceptional. Matt is a significant asset to the company.
My experience for the first time at Mercedes Benz of Smithtown was exceptional. My agent Mark who I look forward to working with was tremendously accommodating and sweet.
Visit our Mercedes-Benz showroom near Smithtown, NY, and don’t forget to leave us a review on either Google or Yelp to tell us how we did! We strive for perfection with every customer and want all of our customers to leave our Mercedes-Benz dealership near Lake Grove, NY 100% satisfied. We have been a premier Mercedes-Benz dealership serving Nesconset and Stony Brook drivers for over 50 years, providing Long Island drivers with an excellent choice of new Mercedes-Benz vehicles, Certified Pre-Owned Mercedes-Benz vehicles, incredible Electric Vehicles, a state-of-the-art Mercedes-Benz Service Center near Hauppauge, NY, as well as a fully stocked Mercedes-Benz Parts Center. Admire our expansive line-up, including the 2025 Mercedes-Benz S-Class, pre-owned Mercedes-Benz, 2025 Mercedes-Benz E-Class sedan or Coupe, 2025 Mercedes-Benz C-Class sedan or Cabriolet, 2025 Mercedes-Benz CLA, 025 Mercedes-Benz GLC or SUV, Mercedes-Benz CLS Coupe, 2025 Mercedes-Benz GLE Coupe or SUV, Mercedes-Benz E-Class Cabriolet, 2025 Mercedes-Benz GLA SUV,2025 Mercedes-Benz GLB SUV, 2025 Mercedes-Benz GLS SUV, 2025 Mercedes-Benz GLE SUV, 2025 Mercedes-AMG® G-Class, and so many more.
If you’re looking for genuine OEM Mercedes-Benz parts, look no further! Our Mercedes-Benz boutique allows you to shop from home while getting the newest genuine Mercedes-Benz t-shirts, baseball caps, tote bags, backpacks, and more!
We are also a full-service Sprinter dealership located near Islandia, NY, where we stock new Sprinter vans, commercial vehicles, as well as upfitted Sprinter vans. We clearly aim to provide the best, so we here at Mercedes-Benz of Smithtown also aim to achieve the best experiences with our clientele. We hope to hear about your five-star experience soon! If you feel your experience at our dealership was less than five-stars, be sure to contact us right away and let our staff members help you. We look forward to receiving your feedback soon!
Visit us at 630 Middle Country Rd, St James, NY 11780! Take home your new Mercedes-Benz using the Port Jefferson Ferry to Connecticut, or stop into our showroom on the way to Fire Island! We are located near the Smith Haven Mall and about 15 minutes away from Stony Brook University and 20 minutes from MacArthur Airport!



