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BMW 5 Series Saloon vs Mercedes C-Class Saloon comparison

Compare performance (727 HP vs 680 HP), boot space and price (51,400 £ vs 41,300 £ ) at a glance. Find out which car is the better choice for you – BMW 5 Series Saloon or Mercedes C-Class Saloon?

BMW 5 Series Saloon vs Mercedes C-Class Saloon: Key differences

BMW 5 Series Saloon

  • very slightly more power
  • clearly more efficient
  • considerably more electric range
  • somewhat more trunk space
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Mercedes C-Class Saloon

  • markedly cheaper
  • marginally quicker 0–100 km/h
  • marginally lighter
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By Achim Sedelmaier

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

5 Series Saloon

Costs and Efficiency:

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

Mercedes C-Class Saloon is markedly cheaper – starting at 41,300 £ , while the BMW 5 Series Saloon costs 51,400 £ . That’s a price difference of around 10,103 £.

Fuel consumption also shows a difference: the BMW 5 Series Saloon uses 2.1 L/100km and is clearly more efficient than the Mercedes C-Class Saloon with 4.5 L/100km. The difference is about 2.4 L/100km.

As for electric range, the BMW 5 Series Saloon offers considerably more range – reaching up to 105 km, about 94 km more than the Mercedes C-Class Saloon.

C-Class Saloon

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BMW 5 Series Saloon offers very slightly more power – delivering 727 HP compared to 680 HP. That’s roughly 47 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes C-Class Saloon is marginally quicker – completing the sprint in 3.4 s, while the BMW 5 Series Saloon takes 3.5 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Mercedes C-Class Saloon delivers only slightly more torque with 1,020 Nm compared to 1,000 Nm. That’s about 20 Nm more.

5 Series Saloon

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 C-Class Saloon is marginally lighter – 1,695 kg compared to 1,800 kg. The difference is around 105 kg.

Looking at boot space, the BMW 5 Series Saloon offers somewhat more boot space – 520 L compared to 455 L. That’s a difference of about 65 L.

When it comes to payload, the BMW 5 Series Saloon carries barely more – 600 kg compared to 570 kg. That’s a difference of about 30 kg.

Who wins the race in the data check?

The BMW 5 Series Saloon is clearly superior overall 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 £51,400
5 Series Saloon

BMW 5 Series Saloon

  • Engine Type Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 197 - 727 HP
  • Consumption L/100km 2.1 - 5.8 L/100km
  • Electric Range 67 - 105 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

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View detailed analysis

BMW 5 Series Saloon

The BMW 5 Series Saloon blends executive poise with a driver's instinct, delivering a supple, refined cabin and a chassis that prefers composed authority over bravado. For buyers who want a grown-up commuter that still enjoys a twisty road, it’s the kind of car that keeps your colleagues impressed and your weekend grin intact.

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Reviews BMW 5 Series Saloon

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Mercedes C-Class Saloon

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

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Reviews Mercedes C-Class Saloon

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BMW 5 Series Saloon
Mercedes C-Class Saloon

Costs and Consumption
Price
51,400 - 124,500 £
Price
41,300 - 103,400 £
Consumption L/100km
2.1 - 5.8 L/100km
Consumption L/100km
4.5 - 9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
67 - 105 km
Electric Range
11 km
Battery Capacity
-
Battery Capacity
-
co2
48 - 152 g/km
co2
119 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,800 - 2,515 kg
Curb weight
1,695 - 2,165 kg
Trunk capacity
466 - 520 L
Trunk capacity
280 - 455 L
Length
-
Length
-
Width
1,900 - 1,970 mm
Width
1,820 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
425 - 600 kg
Payload
485 - 570 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
197 - 727 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
3.5 - 7.5 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
-
Max Speed
-
Torque
330 - 1,000 Nm
Torque
250 - 1,020 Nm
Number of Cylinders
4 - 8
Number of Cylinders
4
Power kW
145 - 535 kW
Power kW
135 - 500 kW
Engine capacity
1,995 - 4,395 cm3
Engine capacity
1,496 - 1,999 cm3

General
Model Year
2,023 - 2,026
Model Year
2,024 - 2,025
CO2 Efficiency Class
D, E, B, C
CO2 Efficiency Class
E, D, G
Brand
BMW
Brand
Mercedes-Benz
Is the BMW 5 Series Saloon offered with different drivetrains?

Available configurations include Rear-Wheel Drive or All-Wheel Drive.

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.