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Mercedes-Benz C-Class vs BMW X3 - Differences and prices compared

Compare performance (671 HP vs 393 HP), trunk space and price (48,500 $ vs 50,000 $ ) at a glance. See which model fits your needs and budget better – Mercedes-Benz C-Class or BMW X3?

Mercedes-Benz C-Class vs BMW X3: Key differences

Mercedes-Benz C-Class

  • only slightly cheaper
  • significantly more power
  • slightly more efficient
  • only slightly lighter
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BMW X3

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

C-Class

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Mercedes-Benz C-Class is only slightly cheaper – starting at 48,500 $ , while the BMW X3 costs 50,000 $ . That’s a price difference of around 1,500 $.

When it comes to city fuel economy, the Mercedes-Benz C-Class performs slightly better – achieving 26 mpg, compared to 21 mpg for the BMW X3. That’s a difference of about 5 mpg.

X3

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mercedes-Benz C-Class offers significantly more power – delivering 671 HP compared to 393 HP. That’s roughly 278 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 428 lb-ft. That’s about 324 lb-ft more.

C-Class

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 only slightly lighter – 3,825 lbs compared to 4,176 lbs. The difference is around 351 lbs.

Who wins the race in the data check?

The Mercedes-Benz C-Class holds a decisive overall lead 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
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General
View detailed analysis

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 X3

The BMW X3 blends real-world practicality with that familiar Bavarian poise, turning everyday errands into a small celebration of good steering. Inside, it feels classy without shouting, and the ride has the calm confidence that makes you invent detours just to keep driving.

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Mercedes-Benz C-Class
BMW X3

Costs and Consumption
Price
48,500 - 86,100 $
Price
50,000 - 64,700 $
FuelEconomy City
20 - 26 mpg
FuelEconomy City
21 mpg
FuelEconomy Hwy
28 - 36 MPG
FuelEconomy Hwy
26 - 28 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
17.4 gal
Fuel tank capacity
17.2 gal

Dimensions and Body
Body Type
4MATIC Sedan, Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
3,825 - 4,165 lbs
Curb weight
4,176 - 4,535 lbs
Trunk Volume
9.8 - 12.6 cu. ft.
Trunk Volume
-
Length
187 - 190.6 in.
Length
187.2 in.
Width
74.4 - 77.4 in.
Width
75.6 in.
Height
56 - 57 in.
Height
65 in.

Engine and Performance
Engine Type
Plug-In Hybrid,
Engine Type
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel, Rear Wheel
Drive Type
All Wheel
Power HP
255 - 671 HP
Power HP
255 - 393 HP
Torque
295 - 752 lb-ft
Torque
295 - 428 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 L
Engine Displacement
2 - 3 L
Gears
-
Gears
-

General
Model Year
2025
Model Year
2025
Brand
Mercedes-Benz
Brand
BMW
What is the price of the Mercedes-Benz C-Class?

The Mercedes-Benz C-Class starts at 48,500 $.

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.