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Mercedes GLS vs Genesis G90 - Differences and prices compared

Compare performance (634 HP vs 415 HP), boot space and price (96100 £ vs 96200 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or Genesis G90?

Mercedes GLS

Genesis G90

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

GLS

Costs and Efficiency:

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

Mercedes GLS has a minimal advantage in terms of price – it starts at 96100 £ , while the Genesis G90 costs 96200 £ . That’s a price difference of around 34 £.

Fuel consumption also shows a difference: Mercedes GLS manages with 7.80 L and is therefore decisively more efficient than the Genesis G90 with 11 L. The difference is about 3.20 L per 100 km.

GLS

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 GLS has a clearly perceptible edge – offering 634 HP compared to 415 HP. That’s roughly 219 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLS is noticeable quicker – completing the sprint in 4.20 s, while the Genesis G90 takes 5.20 s. That’s about 1 s faster.

In terms of top speed, the Mercedes GLS performs somewhat better – reaching 280 km/h, while the Genesis G90 tops out at 250 km/h. The difference is around 30 km/h.

There’s also a difference in torque: Mercedes GLS pulls noticeable stronger with 850 Nm compared to 549 Nm. That’s about 301 Nm difference.

GLS

Space and Everyday Use:

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

Seats: Mercedes GLS offers clearly perceptible more seating capacity – 7 vs 5.

In curb weight, Genesis G90 is somewhat lighter – 2260 kg compared to 2550 kg. The difference is around 290 kg.

In terms of boot space, the Genesis G90 offers slight more room – 368 L compared to 355 L. That’s a difference of about 13 L.

When it comes to payload, Mercedes GLS distinct takes the win – 695 kg compared to 505 kg. That’s a difference of about 190 kg.

Who comes out on top?

Overall, the Mercedes GLS shows itself to be is largely superior and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £96,100
GLS

Mercedes GLS

  • Engine Type : Petrol MHEV, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 333 - 634 HP
  • Consumption L/100km : 7.8 - 13.7 L
Mercedes GLS
Genesis G90

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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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.

details
Mercedes GLS
Genesis G90

Costs and Consumption

Price
96100 - 208500 £
Price
96200 - 108200 £
Consumption L/100km
7.8 - 13.7 L
Consumption L/100km
11 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
204 - 310 g/km
co2
248 g/km
Fuel tank capacity
90 L
Fuel tank capacity
73 L

Dimensions and Body

Body Type
SUV
Body Type
Sedan
Seats
7
Seats
4 - 5
Doors
5
Doors
4
Curb weight
2550 - 2825 kg
Curb weight
2260 - 2470 kg
Trunk capacity
355 L
Trunk capacity
368 L
Length
5208 - 5233 mm
Length
5275 - 5465 mm
Width
1956 mm
Width
1930 mm
Height
1782 - 1838 mm
Height
1490 mm
Max trunk capacity
2400 L
Max trunk capacity
-
Payload
445 - 695 kg
Payload
370 - 505 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
333 - 634 HP
Power HP
415 HP
Acceleration 0-100km/h
4.2 - 6.7 s
Acceleration 0-100km/h
5.2 - 5.4 s
Max Speed
238 - 280 km/h
Max Speed
250 km/h
Torque
500 - 850 Nm
Torque
549 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6
Power kW
245 - 466 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
G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Genesis
Is the Mercedes GLS offered with different drivetrains?

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.