Mercedes-Benz C-Class vs. Audi A4: Compare Interior, Features, Engine & Dimensions

If you’re shopping for a new luxury sedan that can take you from 0-60 mph in a hurry, you likely want to compare the Mercedes-Benz C-Class Sedan vs. Audi A4 Sedan differences. To help you find the best new luxury sport sedan for your needs, we’ve put together a Mercedes-Benz C-Class vs. Audi A4 comparison. By the end of which, we’re confident you’ll be calling our local Mercedes-Benz dealership to schedule your test drive.

Engine & Performance

Under the hood of the new Mercedes-Benz C 300 Sedan is a 2.0L inline-4 turbo that puts out 255 horsepower and 273 pound-feet of torque to rocket you from 0-60 mph in 5.7 seconds. If you’re also considering a Mercedes-Benz C 300 4MATIC® Sedan from our Mercedes-Benz sedan inventory, you’ll have the same performance specs.

When comparing the Mercedes-Benz C 300 vs. Audi A4 Sedan, the Mercedes-Benz C 300 Sedan is faster and has more horsepower than the Audi A4. The Audi A4 only puts out 201 horsepower, 236 pound-feet of torque, and needs 6.3 seconds to accelerate from 0-60 mph.

In terms of fuel consumption, the Mercedes-Benz C 300 delivers an EPA-estimated 23/35/27 mpg1 (City/Highway/Combined). The Audi A4 also puts out an estimated 29 combined MPG rating from the slower engine.


Mercedes-Benz C-Class Audi A4
Engine 2.0L Turbo I4 -inc: ECO start/stop technology 2.0L TFSI 4 Cyl -inc: keyless start/stop
Horsepower 255 hp 201 hp
0-60 5.7 seconds 6.7 seconds
Torque 273 lb-ft 236 lb-ft
Range, city/highway (miles) 400.20 / 609.00 397.80 / 520.20
EPA-estimated mpg1 (combined/city/highway) 27 / 23 / 35 29 / 26 / 34

Interior & Technology Features

When we compare Audi A4 and Mercedes-Benz C-Class interiors, it becomes clear where the chasm between these two vehicles lies. The Mercedes-Benz C-Class interior is loaded with thoughtful innovations, enjoyable luxuries, advanced driver assists, and colorful tech. Speaking of which, the LED ambient lighting system gives you 64 cabin colors to match your mood.

Apple CarPlay® and Android Auto™ are standard on the Mercedes-Benz C-Class, as is the COMAND® software that gives you voice control of many of the cabin’s features. The feature-rich cabin also includes a 12.3-inch digital instrument cluster and a hand-finished center screen in real wood.

How do you toggle through all of these cinematic features, you ask? Smartphone-like touchpads on the steering wheel put you in control with a scroll or swipe.

The Audi A4 Sedan also comes with a high-resolution 12.3-inch screen but does not give you the added luxury of hand-finished wood trim.

To help you stay safe in the cockpit, this new Mercedes-Benz for sales comes with a virtual set of eyes that are always watching your back and what’s around you. When you’re ready to change lanes, a standard Blind Spot Assist system makes merging easier.

Tired of the mess and hassle of cables and wires to charge your phone as you drive? Then you’ll love the available wireless charging feature on the new Mercedes-Benz C 300 for your compatible device. If you want wireless charging in the Audi A4, you need to install an optional phone box in the center console.


Dimensions

If you’re thinking about the Mercedes-Benz C-Class vs. Audi A4 size, then you’ll want to know which car gives you the best cargo capacity and passenger room.

The Mercedes-Benz C-Class offers 5-passenger seating and measures 184.5 inches in overall length, and sits on a 111.8-inch wheelbase. The vehicle measures 79.5 inches wide and roughly 56 inches tall. There are 37.1-inches of headroom in the front row and 41.7 inches of legroom. Second-row passengers will also be comfortable on long rides, thanks to 37.1 inches of rear headroom and 35.2 inches of legroom. These total dimensions provide 12.6 cubic feet of cargo capacity.

Looking at an Audi A4 vs. Mercedes-Benz C 300 size comparison, the Audi A4 Sedan comes in slightly longer at 187.5 inches and sits on a 111-inch wheelbase. The height and width are roughly the same as the Mercedes-Benz C 300 but only provide 12 cubic feet of cargo area, which is slightly less than the Mercedes-Benz C-Class Sedan.


Mercedes-Benz C-Class Audi A4
# of Passengers: 5 5
Length: 184.5 inches 187.5 inches
Width: 79.5 inches 72.7 inches
Height: 56.8 inches 56.2 inches
Cargo Capacity: 12.6 cu. ft. 12 cu.ft.

Buy or Lease a Mercedes-Benz

Now that you know how the Audi A4 vs. Mercedes-Benz C-Class compare, you’re ready to finance your Mercedes-Benz sedan. Get in touch with our finance department to submit your finance application and get pre-qualified for low APR auto loans and $0 down lease specials.

Frequently Asked Questions

Which is better, Audi A4 or Mercedes-Benz C-Class?

When comparing these popular luxury sedans for sale, we find that the Mercedes-Benz C-Class has more horsepower than the Audi A4, is faster from 0-60 mph, has a bigger cargo area, and offers more available technology such as wireless charging capability and touchpad sensors on the steering wheel.

Is Audi A4 bigger than C-Class?

The Audi A4 and Mercedes-Benz C 300 Sedan are nearly identical in size. Both vehicles are 5-passenger sedans that are approximately the same height, width, and wheelbase. The Audi A4 is three inches longer than the Mercedes-Benz, but the Mercedes-Benz offers more cargo area than the new Audi A4 Sedan for sale.

Which is faster, Mercedes-Benz C-Class or Audi A4?

The Mercedes-Benz C-Class and Audi A4 are motivated by powerful 2.0-liter four-cylinder engines, but the Mercedes-Benz C-Class is faster and more powerful than the Audi A4 Sedan. The new Mercedes-Benz C 300 hits 0-60 mph in 5.7 seconds, thanks to its 255 horsepower. The Audi A4 needs 6.3 seconds because it only musters 201 horsepower.

Which has more cargo space, the Mercedes-Benz C-Class or Audi A4?

The Mercedes-Benz C-Class boasts 12.6 cubic feet of cargo capacity, but the Audi A4 stopped at 12.0 cubic feet. When you’re loading up for your next getaway or picking up some unexpected items while out and about, chances are, you’re going to want the extra room the Mercedes-Benz C 300 offers.


1EPA estimated fuel economy. Compare the estimated mpg to the estimated mpg of other vehicles. You may get different mileage depending on how fast you drive, weather conditions and trip length. Your actual highway mileage will probably be less than the highway estimate.

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