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Mercedes C Class Wagon vs BMW 3 Series Saloon comparison

Compare performance (288 HP vs 530 HP), boot space and price (42,600 £ vs 39,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes C Class Wagon or BMW 3 Series Saloon?

Mercedes C Class Wagon vs BMW 3 Series Saloon: Key differences

Mercedes C Class Wagon

  • only slightly more trunk space
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BMW 3 Series Saloon

  • barely cheaper
  • clearly more power
  • clearly more efficient
  • substantially quicker 0–100 km/h
  • a bit lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

C Class Wagon

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BMW 3 Series Saloon is barely cheaper – starting at 39,900 £ , while the Mercedes C Class Wagon costs 42,600 £ . That’s a price difference of around 2,658 £.

Fuel consumption also shows a difference: the BMW 3 Series Saloon uses 2.4 L/100km and is clearly more efficient than the Mercedes C Class Wagon with 4.7 L/100km. The difference is about 2.3 L/100km.

3 Series Saloon

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 BMW 3 Series Saloon offers clearly more power – delivering 530 HP compared to 288 HP. That’s roughly 242 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is substantially quicker – completing the sprint in 3.5 s, while the Mercedes C Class Wagon takes 5.8 s. That’s about 2.3 s quicker.

There’s also a difference in torque: the BMW 3 Series Saloon delivers noticeably more torque with 700 Nm compared to 550 Nm. That’s about 150 Nm more.

C Class Wagon

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 3 Series Saloon is a bit lighter – 1,575 kg compared to 1,755 kg. The difference is around 180 kg.

Looking at boot space, the Mercedes C Class Wagon offers only slightly more boot space – 490 L compared to 480 L. That’s a difference of about 10 L.

When it comes to payload, the Mercedes C Class Wagon carries somewhat more – 565 kg compared to 495 kg. That’s a difference of about 70 kg.

Who wins the race in the data check?

The BMW 3 Series Saloon 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 £39,900
3 Series Saloon

BMW 3 Series Saloon

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic, Manuel
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 150 - 530 HP
  • Consumption L/100km : 2.4 - 10.1 L/100km
  • Electric Range : 96 - 101 km
Mercedes C Class Wagon
BMW 3 Series Saloon

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes C Class Wagon

The Mercedes C-Class wagon dresses Mercedes refinement in a sensible, practical package, marrying a sleek estate silhouette with a plush, high-quality cabin that feels more premium than its badge implies. It quietly soaks up motorway miles and cartloads of family kit with composed handling and effortless comfort — a clever alternative to an SUV for buyers who still like to steer.

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BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

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Mercedes C Class Wagon
BMW 3 Series Saloon

Costs and Consumption

Price
42,600 - 67,200 £
Price
39,900 - 91,000 £
Consumption L/100km
4.7 - 6.9 L/100km
Consumption L/100km
2.4 - 10.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
96 - 101 km
Battery Capacity
-
Battery Capacity
-
co2
123 - 157 g/km
co2
54 - 227 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Estate
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,755 - 1,940 kg
Curb weight
1,575 - 1,960 kg
Trunk capacity
490 L
Trunk capacity
375 - 480 L
Length
-
Length
-
Width
1,820 mm
Width
1,827 - 1,903 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
460 - 565 kg
Payload
405 - 495 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, Manual Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
186 - 288 HP
Power HP
150 - 530 HP
Acceleration 0-100km/h
5.8 - 8.8 s
Acceleration 0-100km/h
3.5 - 8.6 s
Max Speed
-
Max Speed
-
Torque
250 - 550 Nm
Torque
250 - 700 Nm
Number of Cylinders
4
Number of Cylinders
4 - 6
Power kW
137 - 212 kW
Power kW
110 - 390 kW
Engine capacity
1,496 - 1,999 cm3
Engine capacity
1,995 - 2,998 cm3

General

Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
E, F, D
CO2 Efficiency Class
D, E, F, G, B
Brand
Mercedes-Benz
Brand
BMW
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.