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Mercedes C Class Sedan vs Peugeot 508 SW comparison

Compare performance (680 HP vs 360 HP), boot space and price (41,300 £ vs 45,600 £ ) at a glance. Find out which car is the better choice for you – Mercedes C Class Sedan or Peugeot 508 SW?

Mercedes C Class Sedan vs Peugeot 508 SW: Key differences

Mercedes C Class Sedan

  • a bit cheaper
  • considerably more power
  • significantly quicker 0–100 km/h
  • only slightly lighter
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Peugeot 508 SW

4.7 (1 Reviews)
rate
  • clearly more efficient
  • substantially more electric range
  • slightly more trunk space
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By Achim Sedelmaier

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

C Class Sedan

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mercedes C Class Sedan is a bit cheaper – starting at 41,300 £ , while the Peugeot 508 SW costs 45,600 £ . That’s a price difference of around 4,275 £.

Fuel consumption also shows a difference: the Peugeot 508 SW uses 1.7 L/100km and is clearly more efficient than the Mercedes C Class Sedan with 4.5 L/100km. The difference is about 2.8 L/100km.

As for electric range, the Peugeot 508 SW offers substantially more range – reaching up to 52 km, about 41 km more than the Mercedes C Class Sedan.

508 SW

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 C Class Sedan offers considerably more power – delivering 680 HP compared to 360 HP. That’s roughly 320 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes C Class Sedan is significantly quicker – completing the sprint in 3.4 s, while the Peugeot 508 SW takes 5.2 s. That’s about 1.8 s quicker.

There’s also a difference in torque: the Mercedes C Class Sedan delivers considerably more torque with 1,020 Nm compared to 520 Nm. That’s about 500 Nm more.

C Class Sedan

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes C Class Sedan is only slightly lighter – 1,695 kg compared to 1,846 kg. The difference is around 151 kg.

Looking at boot space, the Peugeot 508 SW offers slightly more boot space – 530 L compared to 455 L. That’s a difference of about 75 L.

When it comes to payload, the Mercedes C Class Sedan carries clearly more – 570 kg compared to 454 kg. That’s a difference of about 116 kg.

Who wins the race in the data check?

The Peugeot 508 SW 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 £45,600
508 SW

Peugeot 508 SW

  • Engine Type : Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 180 - 360 HP
  • Consumption L/100km : 1.7 - 2 L/100km
  • Electric Range : 46 - 52 km
Mercedes C Class Sedan
Peugeot 508 SW

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes C Class Sedan

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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Peugeot 508 SW

The Peugeot 508 SW dresses up as a sleek estate, blending Parisian flair with usable loadspace so you don't have to choose between style and weekend practicality. Inside it's a driver-focused cabin with quality materials and clever packaging that makes it a sensible, slightly mischievous choice for buyers who want an executive feel without the buttoned-up seriousness.

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Mercedes C Class Sedan
Peugeot 508 SW

Costs and Consumption

Price
41,300 - 103,400 £
Price
45,600 - 61,800 £
Consumption L/100km
4.5 - 9 L/100km
Consumption L/100km
1.7 - 2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 km
Electric Range
46 - 52 km
Battery Capacity
-
Battery Capacity
-
co2
119 - 205 g/km
co2
38 - 45 g/km
Fuel tank capacity
-
Fuel tank capacity
43 L

Dimensions and Body

Body Type
Sedan
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,695 - 2,165 kg
Curb weight
1,846 - 1,967 kg
Trunk capacity
455 L
Trunk capacity
530 L
Length
-
Length
4,778 mm
Width
1,820 - 1,900 mm
Width
1,859 mm
Height
-
Height
1,420 mm
Max trunk capacity
-
Max trunk capacity
1,780 L
Payload
485 - 570 kg
Payload
373 - 454 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
183 - 680 HP
Power HP
180 - 360 HP
Acceleration 0-100km/h
3.4 - 8.6 s
Acceleration 0-100km/h
5.2 - 8.3 s
Max Speed
-
Max Speed
230 - 250 km/h
Torque
250 - 1,020 Nm
Torque
360 - 520 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
135 - 500 kW
Power kW
133 - 265 kW
Engine capacity
1,496 - 1,999 cm3
Engine capacity
1,598 cm3

General

Model Year
2,024 - 2,025
Model Year
2024
CO2 Efficiency Class
E, D, G
CO2 Efficiency Class
B
Brand
Mercedes-Benz
Brand
Peugeot
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.