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Mercedes G Class vs Ineos Grenadier Geländewagen comparison

Compare performance (605 HP vs 286 HP), boot space and price (106,600 £ vs 62,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes G Class or Ineos Grenadier Geländewagen?

Mercedes G Class vs Ineos Grenadier Geländewagen: Key differences

Mercedes G Class

  • clearly more power
  • noticeably more efficient
  • substantially quicker 0–100 km/h
  • only slightly lighter
details

Ineos Grenadier Geländewagen

4.4 (1 Reviews)
rate
  • significantly cheaper
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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

G Class

Costs and Efficiency:

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

Ineos Grenadier Geländewagen is significantly cheaper – starting at 62,300 £ , while the Mercedes G Class costs 106,600 £ . That’s a price difference of around 44,328 £.

Fuel consumption also shows a difference: the Mercedes G Class uses 8.7 L/100km and is noticeably more efficient than the Ineos Grenadier Geländewagen with 10.5 L/100km. The difference is about 1.8 L/100km.

Grenadier Geländewagen

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 clearly more power – delivering 605 HP compared to 286 HP. That’s roughly 319 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 Ineos Grenadier Geländewagen takes 8.8 s. That’s about 4.4 s quicker.

There’s also a difference in torque: the Mercedes G Class delivers clearly more torque with 1,164 Nm compared to 550 Nm. That’s about 614 Nm more.

G Class

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 G Class is only slightly lighter – 2,485 kg compared to 2,678 kg. The difference is around 193 kg.

When it comes to payload, the Ineos Grenadier Geländewagen carries somewhat more – 822 kg compared to 715 kg. That’s a difference of about 107 kg.

Who wins the race in the data check?

The Mercedes G Class 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 £106,600
G Class

Mercedes G Class

  • Engine Type : Petrol MHEV, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 387 - 605 HP
  • Consumption L/100km : 8.7 - 14.7 L/100km
  • Consumption kWh/100km : 28 kWh/100km
  • Electric Range : 479 km
details

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Mercedes G Class
Ineos Grenadier Geländewagen

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.

Ineos Grenadier Geländewagen

The Ineos Grenadier is a proper, no-nonsense Geländewagen that looks and behaves like it was designed by people who prefer utility over fashion, ready to tackle mud, gravel and the odd awkward parking spot with equal confidence. It swaps showroom polish for rugged honesty and practical thinking, appealing to buyers who want a modern Defender alternative that feels more workhorse than luxury toy.

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INEOS_Grenadier_-_Fieldmaster_Edition_-_RHD_-_Fr3Q
INEOS_Grenadier_-_Fieldmaster_Edition_-_RHD_-_Rr3Q
INEOS_Grenadier_-_Fieldmaster_Edition_-_RHD_-_Interior_front
INEOS_Grenadier_-_Fieldmaster_Edition_-_RHD_-_Interior_rear

Reviews Ineos Grenadier Geländewagen

4.4 (1 Reviews)
rate
termote
2 Feb 2026, 19:04:26

Very capable car, but a bit short on ground clearance in its standard configuration.

How do you mainly use this car? (optional): Leisure / Weekend driver
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
Ineos Grenadier Geländewagen

Costs and Consumption
Price
106,600 - 171,000 £
Price
62,300 - 129,200 £
Consumption L/100km
8.7 - 14.7 L/100km
Consumption L/100km
10.5 - 14.4 L/100km
Consumption kWh/100km
28 kWh/100km
Consumption kWh/100km
-
Electric Range
479 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 336 g/km
co2
276 - 325 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Off-Roader
Body Type
Off-Roader
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,485 - 3,085 kg
Curb weight
2,678 - 2,753 kg
Trunk capacity
640 L
Trunk capacity
-
Length
-
Length
-
Width
1,931 - 1,984 mm
Width
1,930 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
115 - 715 kg
Payload
747 - 822 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Electric
Engine Type
Petrol, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
387 - 605 HP
Power HP
249 - 286 HP
Acceleration 0-100km/h
4.4 - 5.8 s
Acceleration 0-100km/h
8.8 - 9.8 s
Max Speed
-
Max Speed
-
Torque
760 - 1,164 Nm
Torque
450 - 550 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6
Power kW
285 - 445 kW
Power kW
183 - 210 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
2,993 - 2,998 cm3

General
Model Year
2,025 - 2,026
Model Year
2,024 - 2,025
CO2 Efficiency Class
G, A
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Ineos
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.