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Mercedes G Class vs Genesis G90 - Differences and prices compared

Compare performance (605 HP vs 415 HP), boot space and price (106600 £ vs 96200 £ ) at a glance. Find out which car is the better choice for you – Mercedes G Class or Genesis G90?

Mercedes G Class

Genesis G90

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

G Class

Costs and Efficiency:

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

Genesis G90 has a a bit advantage in terms of price – it starts at 96200 £ , while the Mercedes G Class costs 106600 £ . That’s a price difference of around 10436 £.

Fuel consumption also shows a difference: Mercedes G Class manages with 8.70 L and is therefore distinct more efficient than the Genesis G90 with 11 L. The difference is about 2.30 L per 100 km.

G Class

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 Mercedes G Class has a noticeable edge – offering 605 HP compared to 415 HP. That’s roughly 190 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes G Class is slightly quicker – completing the sprint in 4.40 s, while the Genesis G90 takes 5.20 s. That’s about 0.80 s faster.

In terms of top speed, the Genesis G90 performs evident better – reaching 250 km/h, while the Mercedes G Class tops out at 180 km/h. The difference is around 70 km/h.

There’s also a difference in torque: Mercedes G Class pulls convincingly stronger with 1164 Nm compared to 549 Nm. That’s about 615 Nm difference.

G Class

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 curb weight, Genesis G90 is minimal lighter – 2260 kg compared to 2485 kg. The difference is around 225 kg.

In terms of boot space, the Mercedes G Class offers convincingly more room – 640 L compared to 368 L. That’s a difference of about 272 L.

When it comes to payload, Mercedes G Class clearly perceptible takes the win – 715 kg compared to 505 kg. That’s a difference of about 210 kg.

Who wins the race in the data check?

The Mercedes G Class sits well ahead of its rival 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.

Mercedes G Class
Genesis G90

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £106,600
G Class

Mercedes G Class

  • Engine Type : Electric, Petrol MHEV, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 387 - 605 HP
  • Consumption L/100km : 8.7 - 14.7 L
  • Consumption kWh/100km : 28 kWh
  • Electric Range : 468 km
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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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18C0997_133
19C0473_066
18C0997_262

Genesis G90

The Genesis G90 is the brand's flagship limousine, wrapping passengers in a serene cabin that feels bespoke and quietly confident. It delivers a cultured ride, sumptuous materials and clever tech smarts, all served with an understated swagger that makes rear-seat commuters feel like they've finally arrived.

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Reviews Mercedes G Class

Reviews Genesis G90

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Costs and Consumption
Price
106600 - 171000 £
Price
96200 - 108200 £
Consumption L/100km
8.7 - 14.7 L
Consumption L/100km
11 L
Consumption kWh/100km
28 kWh
Consumption kWh/100km
-
Electric Range
468 km
Electric Range
-
Battery Capacity
116 kWh
Battery Capacity
-
co2
0 - 336 g/km
co2
248 g/km
Fuel tank capacity
-
Fuel tank capacity
73 L

Dimensions and Body
Body Type
Off-Roader
Body Type
Sedan
Seats
5
Seats
4 - 5
Doors
5
Doors
4
Curb weight
2485 - 3085 kg
Curb weight
2260 - 2470 kg
Trunk capacity
620 - 640 L
Trunk capacity
368 L
Length
4624 mm
Length
5275 - 5465 mm
Width
1931 - 1984 mm
Width
1930 mm
Height
1983 mm
Height
1490 mm
Max trunk capacity
1990 L
Max trunk capacity
-
Payload
415 - 715 kg
Payload
370 - 505 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
387 - 605 HP
Power HP
415 HP
Acceleration 0-100km/h
4.4 - 5.8 s
Acceleration 0-100km/h
5.2 - 5.4 s
Max Speed
180 km/h
Max Speed
250 km/h
Torque
760 - 1164 Nm
Torque
549 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6
Power kW
285 - 445 kW
Power kW
305 kW
Engine capacity
2989 - 3982 cm3
Engine capacity
3470 cm3

General
Model Year
2024 - 2025
Model Year
2023
CO2 Efficiency Class
A, G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Genesis

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What drive types are available for the Mercedes G Class?

Available configurations include All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.