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Peugeot 508 vs Mercedes G-Class comparison

Compare performance (360 HP vs 605 HP), boot space and price (44,600 £ vs 106,600 £ ) at a glance. Find out which car is the better choice for you – Peugeot 508 or Mercedes G-Class?

Peugeot 508 vs Mercedes G-Class: Key differences

Peugeot 508

4.9 (2 Reviews)
rate
  • clearly cheaper
  • considerably more efficient
  • visibly lighter
details

Mercedes G-Class

  • substantially more power
  • clearly more electric range
  • moderately quicker 0–100 km/h
  • markedly more trunk space
details

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

508

Costs and Efficiency:

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

Peugeot 508 is clearly cheaper – starting at 44,600 £ , while the Mercedes G-Class costs 106,600 £ . That’s a price difference of around 62,019 £.

Fuel consumption also shows a difference: the Peugeot 508 uses 1.6 L/100km and is considerably more efficient than the Mercedes G-Class with 8.7 L/100km. The difference is about 7.1 L/100km.

As for electric range, the Mercedes G-Class offers clearly more range – reaching up to 479 km, about 424 km more than the Peugeot 508.

G-Class

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 G-Class offers substantially more power – delivering 605 HP compared to 360 HP. That’s roughly 245 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes G-Class is moderately quicker – completing the sprint in 4.4 s, while the Peugeot 508 takes 5.2 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Mercedes G-Class delivers significantly more torque with 1,164 Nm compared to 520 Nm. That’s about 644 Nm more.

508

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, Peugeot 508 is visibly lighter – 1,811 kg compared to 2,485 kg. The difference is around 674 kg.

Looking at boot space, the Mercedes G-Class offers markedly more boot space – 640 L compared to 487 L. That’s a difference of about 153 L.

When it comes to payload, the Mercedes G-Class carries noticeably more – 715 kg compared to 469 kg. That’s a difference of about 246 kg.

Who wins the race in the data check?

The Peugeot 508 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 £44,600
508

Peugeot 508

  • Engine Type Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 180 - 360 HP
  • Consumption L/100km 1.6 - 2 L/100km
  • Electric Range 46 - 55 km
Peugeot 508
Mercedes G-Class

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Peugeot 508

The Peugeot 508 turns heads with a low-slung, almost coupe-like silhouette and a cabin that feels grown-up and surprisingly premium for the money. On the road it balances comfort and poise with a playful edge, making it a convincing choice for buyers who want something stylish and sensible without shouting for attention.

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Mercedes G-Class

The G-Class, often called the G‑Wagen, is a blocky icon that blends unapologetic off-road prowess with a plush, modern cabin, announcing your arrival before you even step out. It’s equally at home crawling over rocks or cruising city streets, and owning one feels like adopting a very expensive, very capable personality.

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Peugeot 508
Mercedes G-Class

Costs and Consumption

Price
44,600 - 60,800 £
Price
106,600 - 171,000 £
Consumption L/100km
1.6 - 2 L/100km
Consumption L/100km
8.7 - 14.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
28 kWh/100km
Electric Range
46 - 55 km
Electric Range
479 km
Battery Capacity
-
Battery Capacity
-
co2
36 - 45 g/km
co2
0 - 336 g/km
Fuel tank capacity
43 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Off-Roader
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,811 - 1,941 kg
Curb weight
2,485 - 3,085 kg
Trunk capacity
487 L
Trunk capacity
640 L
Length
4,750 mm
Length
-
Width
1,859 mm
Width
1,931 - 1,984 mm
Height
1,403 mm
Height
-
Max trunk capacity
1,537 L
Max trunk capacity
-
Payload
379 - 469 kg
Payload
115 - 715 kg

Engine and Performance

Engine Type
Plugin Hybrid
Engine Type
Petrol MHEV, Diesel MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
180 - 360 HP
Power HP
387 - 605 HP
Acceleration 0-100km/h
5.2 - 8.2 s
Acceleration 0-100km/h
4.4 - 5.8 s
Max Speed
230 - 250 km/h
Max Speed
-
Torque
360 - 520 Nm
Torque
760 - 1,164 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
133 - 265 kW
Power kW
285 - 445 kW
Engine capacity
1,598 cm3
Engine capacity
2,989 - 3,982 cm3

General

Model Year
2024
Model Year
2,025 - 2,026
CO2 Efficiency Class
B
CO2 Efficiency Class
G, A
Brand
Peugeot
Brand
Mercedes-Benz
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.