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2018 Mercedes-Benz C-Class vs. 2018 Audi A4 | Mercedes-Benz of Smithtown
2018 Mercedes-Benz C-Class white background

2018 Mercedes-Benz C-Class

2018 Audi A4

2018 Audi A4

2018 Mercedes-Benz C-Class vs. 2018 Audi A4

When choosing a new luxury sedan, you should compare the 2018 Mercedes-Benz C-Class vs. the 2018 Audi A4. These two models have features you’ll soon find you can’t drive without and in the end, only one will best suit your driving needs. Compare the two with us at Mercedes-Benz of Smithtown and get behind the wheel of a new luxury sedan today.


Mercedes-Benz C-Class


Audi A4
2.0L 4-cylinder

Base engine

241 hp


252 hp
24 city / 33 hwy mpg

EPA-estimated MPG

24 city / 33 hwy mpg*

Interior Features

Filling the inside of the Mercedes-Benz C-Class is quality sound through the Burmester® audio system, easily accessed through the touchpad that also includes COMAND® navigation, Mercedes me, and mbrace® Connect services. You can relax in the luxurious leather seating and glow in the adjustable ambient lighting, flowing through the cabin.

The Audi A4 doesn’t have the ambient lighting or even the same convenience features of the C-Class, but it does have its own Audi Virtual Cockpit, MMI® Navigation, and Parking system Plus with a top view camera system. The A4 also has comfortable leather seating for you to enjoy.


Mercedes-Benz models were built for luxury and safety. Find comfort in the safety features the C-Class comes equipped with and drive safer on Setauket. The Audi A4 also has safety features, though they don’t exactly match up to those in the C-Class. Take a look at the differences: 

  • Mercedes-Benz C-Class – PRESAFE®, Active Distance Assist DISTRONIC®, ATTENTION ASSIST®, Active Blind Spot Assist and Active Lane Keeping Assist, Adaptive Braking Technology, and more
  • Audi A4 – Audi pre sense® basic and city, rear cross traffic assist, traffic sign recognition, Audi adaptive cruise control with traffic jam assist, and more

Learn More at Mercedes-Benz of Smithtown!

Compare the C-Class to another Mercedes-Benz model, browse our extensive inventory, or further explore the interior features of the C-Class. For more information, contact us at Mercedes-Benz of Smithtown today and schedule a visit to our dealership near Setauket.

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630 Middle Country Road • St. James, NY 11780

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Mercedes-Benz of Smithtown

630 Middle Country Road St. James, NY

Phone: 877-862-7343


Phone: 631-265-5339

630 Middle Country Road St. James, NY


Phone: 877-862-7343

630 Middle Country Road St. James, NY


Phone: 888-693-2406

630 Middle Country Road St. James, NY
40.8594273 -73.1566847
Mercedes-Benz of Smithtown 40.8594273, -73.1566847.