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Mercedes GLB vs Genesis GV80 comparison

Compare performance (354 HP vs 304 HP), boot space and price (43,200 £ vs 59,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Genesis GV80?

Mercedes GLB vs Genesis GV80: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • markedly cheaper
  • moderately more power
  • considerably more efficient
  • markedly quicker 0–100 km/h
  • a bit lighter
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Genesis GV80

  • clearly more trunk space
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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

GLB

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.

Mercedes GLB is markedly cheaper – starting at 43,200 £ , while the Genesis GV80 costs 59,400 £ . That’s a price difference of around 16,185 £.

Fuel consumption also shows a difference: the Mercedes GLB uses 5.7 L/100km and is considerably more efficient than the Genesis GV80 with 8.8 L/100km. The difference is about 3.1 L/100km.

GV80

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 GLB offers moderately more power – delivering 354 HP compared to 304 HP. That’s roughly 50 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLB is markedly quicker – completing the sprint in 5.5 s, while the Genesis GV80 takes 6.9 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the Genesis GV80 delivers slightly more torque with 588 Nm compared to 515 Nm. That’s about 73 Nm more.

GLB

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Genesis GV80 offers more seats – 7 vs 5.

In terms of curb weight, Mercedes GLB is a bit lighter – 1,840 kg compared to 2,155 kg. The difference is around 315 kg.

Looking at boot space, the Genesis GV80 offers clearly more boot space – 735 L compared to 540 L. That’s a difference of about 195 L.

When it comes to payload, the Genesis GV80 carries clearly more – 690 kg compared to 505 kg. That’s a difference of about 185 kg.

Who wins the race in the data check?

The Mercedes GLB is far ahead 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 £43,200
GLB

Mercedes GLB

  • Engine Type : Electric, Full Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 156 - 354 HP
  • Consumption L/100km : 5.7 - 6.1 L/100km
  • Consumption kWh/100km : 15.4 - 15.9 kWh/100km
  • Electric Range : 431 - 631 km
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Frequently compared as well

Mercedes GLB
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Genesis GV80

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLB

The Mercedes GLB is a practical compact SUV that mixes boxy, family-friendly space with premium German polish, making it an appealing choice for buyers who want usefulness without pretension. It drives with a confident, composed feel and somehow manages to look both rugged and refined — the grown-up SUV that still likes to have fun.

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Reviews Mercedes GLB

3.6 (4 Reviews)
rate
Hans
19 Feb 2026, 02:39:00

Great car — very satisfied with the GLB 250 4MATIC.

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

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
595030
586999
589887

Reviews Genesis GV80

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

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Genesis GV80

Costs and Consumption
Price
43,200 - 62,400 £
Price
59,400 - 75,600 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
8.8 - 10.8 L/100km
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
-
Electric Range
431 - 631 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 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
5
Seats
5 - 7
Doors
-
Doors
5
Curb weight
1,840 - 2,280 kg
Curb weight
2,155 - 2,325 kg
Trunk capacity
540 L
Trunk capacity
727 - 735 L
Length
-
Length
4,945 mm
Width
1,861 mm
Width
1,975 mm
Height
-
Height
1,715 mm
Max trunk capacity
-
Max trunk capacity
2,144 - 2,152 L
Payload
485 - 505 kg
Payload
660 - 690 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Petrol, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
156 - 354 HP
Power HP
272 - 304 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
6.9 s
Max Speed
-
Max Speed
230 - 237 km/h
Torque
280 - 515 Nm
Torque
422 - 588 Nm
Number of Cylinders
4
Number of Cylinders
4 - 6
Power kW
115 - 260 kW
Power kW
200 - 224 kW
Engine capacity
1,499 cm3
Engine capacity
2,497 - 2,996 cm3

General
Model Year
2026
Model Year
2,021 - 2,022
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Genesis
What drive types are available for the Mercedes GLB?

Available configurations include Rear-Wheel Drive or 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.