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Mercedes GLS vs Genesis GV80 comparison

Compare performance (404 HP vs 304 HP), boot space and price (92,700 £ vs 59,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or Genesis GV80?

Mercedes GLS vs Genesis GV80: Key differences

Mercedes GLS

  • markedly more power
  • somewhat more efficient
  • noticeably quicker 0–100 km/h
details

Genesis GV80

  • significantly cheaper
  • somewhat lighter
  • significantly more trunk space
details

By Achim Sedelmaier

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

GLS

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Genesis GV80 is significantly cheaper – starting at 59,400 £ , while the Mercedes GLS costs 92,700 £ . That’s a price difference of around 33,280 £.

Fuel consumption also shows a difference: the Mercedes GLS uses 7.9 L/100km and is somewhat more efficient than the Genesis GV80 with 8.8 L/100km. The difference is about 0.9 L/100km.

GV80

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes GLS offers markedly more power – delivering 404 HP compared to 304 HP. That’s roughly 100 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLS is noticeably quicker – completing the sprint in 5.6 s, while the Genesis GV80 takes 6.9 s. That’s about 1.3 s quicker.

There’s also a difference in torque: the Mercedes GLS delivers clearly more torque with 750 Nm compared to 588 Nm. That’s about 162 Nm more.

GLS

Space and Everyday Use:

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

Both vehicles offer seating for 7 people.

In terms of curb weight, Genesis GV80 is somewhat lighter – 2,155 kg compared to 2,580 kg. The difference is around 425 kg.

Looking at boot space, the Genesis GV80 offers significantly more boot space – 735 L compared to 355 L. That’s a difference of about 380 L.

When it comes to payload, the Mercedes GLS carries somewhat more – 820 kg compared to 690 kg. That’s a difference of about 130 kg.

Who wins the race in the data check?

The Mercedes GLS has only a minor advantage 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 £92,700
GLS

Mercedes GLS

  • Engine Type Petrol MHEV, Diesel MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 336 - 404 HP
  • Consumption L/100km 7.9 - 9.9 L/100km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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19C0481_004
19C0481_007
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19C0480_047
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Reviews Mercedes GLS

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

Genesis GV80

The Genesis GV80 feels like a boutique hotel on wheels, with striking looks and an interior that wraps you in plush materials and thoughtful details. It pairs a serenely composed ride with clever tech, making it the kind of luxury SUV that lets you enjoy the good life without shouting about the badge.

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589875
595028
595029
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586999
589887

Reviews Genesis GV80

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Mercedes GLS
Genesis GV80

Costs and Consumption
Price
92,700 - 104,600 £
Price
59,400 - 75,600 £
Consumption L/100km
7.9 - 9.9 L/100km
Consumption L/100km
8.8 - 10.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
206 - 226 g/km
co2
231 - 241 g/km
Fuel tank capacity
-
Fuel tank capacity
80 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
7
Seats
5 - 7
Doors
-
Doors
5
Curb weight
2,580 - 2,670 kg
Curb weight
2,155 - 2,325 kg
Trunk capacity
355 L
Trunk capacity
727 - 735 L
Length
-
Length
4,945 mm
Width
1,956 mm
Width
1,975 mm
Height
-
Height
1,715 mm
Max trunk capacity
-
Max trunk capacity
2,144 - 2,152 L
Payload
810 - 820 kg
Payload
660 - 690 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
336 - 404 HP
Power HP
272 - 304 HP
Acceleration 0-100km/h
5.6 - 6.2 s
Acceleration 0-100km/h
6.9 s
Max Speed
-
Max Speed
230 - 237 km/h
Torque
560 - 750 Nm
Torque
422 - 588 Nm
Number of Cylinders
6
Number of Cylinders
4 - 6
Power kW
247 - 297 kW
Power kW
200 - 224 kW
Engine capacity
2,989 - 2,999 cm3
Engine capacity
2,497 - 2,996 cm3

General
Model Year
2026
Model Year
2,021 - 2,022
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Genesis
Is the Mercedes GLS offered with different drivetrains?

The Mercedes GLS 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.