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630 Middle Country Road, St. James, NY, 11780

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Dealership Info

Phone Numbers:Service Hours:
  • Mon - Fri7:30 AM - 5:30 PM
  • Sat7:30 AM - 4:30 PM
  • SunClosed
Parts Hours:
  • Mon - Fri8:00 AM - 5:00 PM
  • Sat8:00 AM - 4:30 PM
  • SunClosed
Sales Hours:
  • Mon - Fri9:00 AM - 8:00 PM
  • Sat9:00 AM - 6:00 PM
  • Sun11:00 PM - 4:00 PM
Special Holiday Hours (Closed):
  • Mother’s Day
  • Memorial Day
  • Father’s Day
  • Independence Day
  • Labor Day
  • Thanksgiving Day
  • Christmas Day
  • New Year's Day
  • Easter Sunday

Mercedes-Benz of Smithtown Blog

Meet the 2023 Mercedes-AMG® S 63 E Performance: A Hybrid Powerhouse

January 3rd, 2023 by

The Mercedes-Benz S Class is the benchmark model for Mercedes-Benz expectations and is the flagship model of the entire fleet. Nearly 3 years after the Mercedes-AMG® S 63 Coupe (C217), Mercedes-Benz USA has announced the looming presence of the 2023 Mercedes-AMG® S 63 E Performance! The 2023 Mercedes-AMG® S 63 E Performance has been reinvented…

Holiday Donations 2022

December 7th, 2022 by

Mercedes-Benz of Smithtown takes great pride in aiding the Long Island Community! We strive for #TheBestOrNothing, which is why our philanthropic efforts extend past the everyday and wholeheartedly transition into the wonderful holiday season! For the holiday season of 2022, Mercedes-Benz of Smithtown is honored to aid Angels of Long Island and EJ’s PJs Pajama…

Posted in Community Events

2022 Thanksgiving Food Drive with Long Island Cares, Inc.

November 14th, 2022 by

  Mercedes-Benz of Smithtown and Competition Automotive Group are proud to announce that for this year’s Thanksgiving season we will be humbly requesting donations on for Long Island Cares, Inc. Long Island Cares, Inc. started their charity by assisting a morsel of food and hunger insecurity agencies in both Suffolk and Nassau County. Now, Long Island Cares, Inc….

Posted in Uncategorized

The Mercedes-Benz Project SMNR with Riot Games

November 8th, 2022 by

Mercedes-Benz has been expanding their horizons and dipping their toes into the cyber world as their beautiful fleet of electric vehicles land into local showrooms and gain traction on Long Island roads. In August, Mercedes-Benz had announced their plans to launch their own independent Operating System, MB.OS. in 2024! In September, Mercedes-Benz renewed their partnership…

Previewing the 2023 Mercedes-EQ EQE

October 14th, 2022 by

Mercedes-EQ has officially given our customers on Long Island, in New York, and in the United States a preview of the 2023 Mercedes-EQ EQE from Mercedes-Benz!  This all-electric sedan is about the same size as our beloved E-Class sedans. This electric vehicle is a little bit shorter than its EQS companion, this change aids in…

Introducing the 2023 Mercedes-Benz C 300!

August 31st, 2022 by

The 2023 Mercedes-Benz C 300 is a luxurious daily driver! Packed with a 2.0 turbo charged 4 cylinder engine, 255 horses and 295lbft of torque, this beautiful vehicle goes 0-60 in roughly 5.6 seconds! With 19” wheels, adaptive dampers and a multi-link rear suspension, mundane commutes are transformed into a supple journey! Newly developed features…

Posted in 2023 Vehicles, News

Previewing the 2023 Mercedes-Benz G 550 Professional Edition with Exclusive Colorways!

August 23rd, 2022 by

Introducing the 2023 Mercedes-Benz G 550 Professional Edition! The familiar Mercedes-Benz G-Class Wagon is getting some exciting new adjustments! These intimidating giants always turn heads on the streets on Long Island; from Bohemia to Stony Brook, locals are quick to identify this towering titan. The recognizable SUV is about to catch even more attention with…

Posted in News, Uncategorized

Mercedes-Benz to Launch Operating System, MB.OS, in 2024

August 19th, 2022 by

The future is racing towards drivers at an incredibly quick, AMG®-stylized pace. The recently released Mercedes-Benz Hyperscreen in the Mercedes-EQ lineup is as innovative as it is impressive, but that is not the only technological advancement that Mercedes-Benz and Mercedes-EQ has up their sleeve. Mercedes-Benz and Mercedes-EQ have teamed up with Unity Technologies to replace…

Mercedes-Benz VISION AVTR

July 21st, 2022 by

Mercedes Benz of Smithtown is excited to introduce a new kid on the block in the Mercedes product line up. The Vision AVTR embodies the vision of Mercedes-Benz designers, engineers and trend researchers for mobility in the distant future. A groundbreaking concept in both design and functionality: the Vision AVTR is a fully electric 4…

Posted in cars, News, Social

The Mercedes-Benz EQS from Mercedes-EQ Named Robb Report’s Best Electric Car for 2022!

July 15th, 2022 by

The 2022 Mercedes-Benz EQS from Mercedes-EQ has been awarded the Best Electric Car by Robb Report for 2022! As the first fully electric luxury sedan from Mercedes-EQ, this is a huge honor! As previously stated, this is the first edition of electric luxury sedans from Mercedes-Benz and Mercedes-EQ, receiving this award emphasizes a job well…

Mercedes-Benz of Smithtown 40.8594273, -73.1566847.