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Mercedes G-Class vs Peugeot 408 comparison

Compare performance (605 HP vs 240 HP), boot space and price (106,600 £ vs 35,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes G-Class or Peugeot 408?

Mercedes G-Class vs Peugeot 408: Key differences

Mercedes G-Class

  • significantly more power
  • marginally more electric range
  • substantially quicker 0–100 km/h
details

Peugeot 408

4.9 (1 Reviews)
rate
  • clearly cheaper
  • clearly more efficient
  • clearly more efficient
  • considerably lighter
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

G-Class

Costs and Efficiency:

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

Peugeot 408 is clearly cheaper – starting at 35,100 £ , while the Mercedes G-Class costs 106,600 £ . That’s a price difference of around 71,473 £.

Fuel consumption also shows a difference: the Peugeot 408 uses 2.6 L/100km and is clearly more efficient than the Mercedes G-Class with 8.7 L/100km. The difference is about 6.1 L/100km.

In terms of energy consumption, the Peugeot 408 is clearly more efficient: consuming 14.7 kWh/100km compared to 28 kWh/100km for the Mercedes G-Class. That’s a difference of about 13.3 kWh/100km.

As for electric range, the Mercedes G-Class offers marginally more range – reaching up to 479 km, about 23 km more than the Peugeot 408.

408

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 significantly more power – delivering 605 HP compared to 240 HP. That’s roughly 365 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes G-Class is substantially quicker – completing the sprint in 4.4 s, while the Peugeot 408 takes 7.2 s. That’s about 2.8 s quicker.

There’s also a difference in torque: the Mercedes G-Class delivers considerably more torque with 1,164 Nm compared to 360 Nm. That’s about 804 Nm more.

G-Class

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, Peugeot 408 is considerably lighter – 1,544 kg compared to 2,485 kg. The difference is around 941 kg.

When it comes to payload, the Mercedes G-Class carries markedly more – 715 kg compared to 456 kg. That’s a difference of about 259 kg.

Who wins the race in the data check?

The Peugeot 408 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 £35,100
408

Peugeot 408

  • Engine Type Petrol MHEV, Plugin Hybrid, Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 145 - 240 HP
  • Consumption L/100km 2.6 - 5 L/100km
  • Consumption kWh/100km 14.7 kWh/100km
  • Electric Range 79 - 456 km
details

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Mercedes G-Class
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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18C0997_133
19C0473_066
18C0997_262

Reviews Mercedes G-Class

No reviews yet. Share your experience and help others decide.

Peugeot 408

The Peugeot 408 blends a coupe-like roofline with practical sensibility, delivering striking looks and a surprisingly airy, premium-feeling cabin. On the road it prefers comfort and poise over manic thrills, making it a smart, stylish choice for buyers who want something a bit different from the usual family hatchback.

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PEUGEOT_408_TESTDRIVE_2211TC516
PEUGEOT_408_TESTDRIVE_2211TC519
PEUGEOT_408_TESTDRIVE_2211TC522
PEUGEOT_408_TESTDRIVE_2211TC032

Reviews Peugeot 408

4.9 (1 Reviews)
rate
Klaudia
15 Jan 2026, 19:46:29

This is one of the most beautiful cars of our time, in an era when every brand churns out cookie‑cutter models — as long as they look like an SUV. It's comfortable, incredibly spacious, picks up nicely on the road and always makes a great impression everywhere ;)

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Mercedes G-Class
Peugeot 408

Costs and Consumption
Price
106,600 - 171,000 £
Price
35,100 - 48,000 £
Consumption L/100km
8.7 - 14.7 L/100km
Consumption L/100km
2.6 - 5 L/100km
Consumption kWh/100km
28 kWh/100km
Consumption kWh/100km
14.7 kWh/100km
Electric Range
479 km
Electric Range
79 - 456 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 336 g/km
co2
0 - 114 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Off-Roader
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,485 - 3,085 kg
Curb weight
1,544 - 1,879 kg
Trunk capacity
640 L
Trunk capacity
-
Length
-
Length
-
Width
1,931 - 1,984 mm
Width
1,848 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
115 - 715 kg
Payload
371 - 456 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Electric
Engine Type
Petrol MHEV, Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
387 - 605 HP
Power HP
145 - 240 HP
Acceleration 0-100km/h
4.4 - 5.8 s
Acceleration 0-100km/h
7.2 - 9.4 s
Max Speed
-
Max Speed
-
Torque
760 - 1,164 Nm
Torque
230 - 360 Nm
Number of Cylinders
6 - 8
Number of Cylinders
3 - 4
Power kW
285 - 445 kW
Power kW
107 - 176 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
G, A
CO2 Efficiency Class
C, B, A
Brand
Mercedes-Benz
Brand
Peugeot
What drivetrain options does the Mercedes G-Class have?

The Mercedes G-Class is available as 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.