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BMW M3 vs Mercedes-Benz C-Class - Differences and prices compared

Compare performance (523 HP vs 671 HP), trunk space and price (76,000 $ vs 48,500 $ ) at a glance. See which model fits your needs and budget better – BMW M3 or Mercedes-Benz C-Class?

BMW M3 vs Mercedes-Benz C-Class: Key differences

BMW M3

  • markedly more trunk space

Mercedes-Benz C-Class

  • clearly cheaper
  • clearly more power
  • visibly more efficient
  • marginally lighter

Here’s where it gets real: The technical differences in detail

M3

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes-Benz C-Class is clearly cheaper – starting at 48,500 $ , while the BMW M3 costs 76,000 $ . That’s a price difference of around 27,550 $.

When it comes to city fuel economy, the Mercedes-Benz C-Class performs visibly better – achieving 26 mpg, compared to 16 mpg for the BMW M3. That’s a difference of about 10 mpg.

C-Class

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes-Benz C-Class offers clearly more power – delivering 671 HP compared to 523 HP. That’s roughly 148 HP more horsepower.

There’s also a difference in torque: the Mercedes-Benz C-Class delivers clearly more torque with 752 lb-ft compared to 479 lb-ft. That’s about 273 lb-ft more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes-Benz C-Class is marginally lighter – 3,825 lbs compared to 3,840 lbs. The difference is around 15 lbs.

In terms of cargo space, the BMW M3 offers markedly more room – 16.9 cu. ft. compared to 12.6 cu. ft.. That’s a difference of about 4.3 cu. ft..

Who wins the race in the data check?

The Mercedes-Benz C-Class is decisively ahead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from $48,500
C-Class

Mercedes-Benz C-Class

  • Engine Type : Plug-In Hybrid,
  • Transmission : Automatic
  • Drive Type : All Wheel, Rear Wheel
  • Power HP : 255 - 671 HP
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
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General
View detailed analysis

BMW M3

The BMW M3 stands as a quintessential beacon of performance prowess in the world of luxury sports sedans. Characterized by its ferocious engine and precision engineering, it delivers an exhilarating driving experience that is equally at home on both the track and the open road. Blending sophistication with sheer muscle, this model remains a favorite among enthusiasts seeking the ultimate blend of everyday usability and dynamic sporting flair.

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Mercedes-Benz C-Class

The Mercedes-Benz C-Class is a seamless blend of elegance and performance, offering a luxurious driving experience that appeals to both enthusiasts and casual drivers alike. It boasts a refined interior with high-quality materials and an array of advanced technology features aimed at enhancing comfort and connectivity. With its dynamic design and smooth handling, the C-Class continues to set a standard in the compact luxury sedan segment.

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BMW M3
Mercedes-Benz C-Class

Costs and Consumption
Price
76,000 - 85,300 $
Price
48,500 - 86,100 $
FuelEconomy City
15 - 16 mpg
FuelEconomy City
20 - 26 mpg
FuelEconomy Hwy
22 - 23 MPG
FuelEconomy Hwy
28 - 36 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
15.6 gal
Fuel tank capacity
17.4 gal

Dimensions and Body
Body Type
Sedan
Body Type
4MATIC Sedan, Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
3,840 - 3,990 lbs
Curb weight
3,825 - 4,165 lbs
Trunk Volume
16.9 cu. ft.
Trunk Volume
9.8 - 12.6 cu. ft.
Length
189.1 in.
Length
187 - 190.6 in.
Width
74.3 in.
Width
74.4 - 77.4 in.
Height
56 in.
Height
56 - 57 in.

Engine and Performance
Engine Type
Gasoline
Engine Type
Plug-In Hybrid,
Transmission
Manual, Automatic
Transmission
Automatic
Drive Type
Rear Wheel, All Wheel
Drive Type
All Wheel, Rear Wheel
Power HP
473 - 523 HP
Power HP
255 - 671 HP
Torque
406 - 479 lb-ft
Torque
295 - 752 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
3 L
Engine Displacement
2 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,025
Brand
BMW
Brand
Mercedes-Benz
What is the starting MSRP for the BMW M3?

The BMW M3 starts at 76,000 $.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. Prices shown are manufacturer suggested retail prices (MSRP). Taxes, registration fees and dealer charges are not included.