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Mercedes GLB vs Genesis G80 comparison
Compare performance (354 HP vs 370 HP), boot space and price (43,200 £ vs 64,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Genesis G80?
Mercedes GLB vs Genesis G80: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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 clearly cheaper – starting at 43,200 £ , while the Genesis G80 costs 64,300 £ . That’s a price difference of around 21,088 £.
In terms of energy consumption, the Mercedes GLB is moderately more efficient: consuming 15.4 kWh/100km compared to 18.1 kWh/100km for the Genesis G80. That’s a difference of about 2.7 kWh/100km.
As for electric range, the Mercedes GLB offers only slightly more range – reaching up to 631 km, about 61 km more than the Genesis G80.
G80
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 Genesis G80 offers marginally more power – delivering 370 HP compared to 354 HP. That’s roughly 16 HP more horsepower.
When accelerating from 0 to 100 km/h, the Genesis G80 is only slightly quicker – completing the sprint in 5.1 s, while the Mercedes GLB takes 5.5 s. That’s about 0.4 s quicker.
There’s also a difference in torque: the Genesis G80 delivers clearly more torque with 700 Nm compared to 515 Nm. That’s about 185 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.
Both vehicles offer seating for 5 people.
In terms of curb weight, Mercedes GLB is noticeably lighter – 1,840 kg compared to 2,410 kg. The difference is around 570 kg.
Looking at boot space, the Mercedes GLB offers visibly more boot space – 540 L compared to 354 L. That’s a difference of about 186 L.
When it comes to payload, the Mercedes GLB carries very slightly more – 505 kg compared to 490 kg. That’s a difference of about 15 kg.
Who wins the race in the data check?
The Mercedes GLB holds a decisive overall lead 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
Mercedes GLB
Mercedes GLB
Genesis G80
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Mercedes GLB
The Mercedes GLB is a compact luxury SUV that blends smart packaging with a polished, composed driving experience. Its flexible interior and premium feel make it a sensible pick for buyers who want Mercedes comfort and practicality in a smaller footprint.
details
Genesis G80
The Genesis G80 is a quietly confident executive sedan that marries elegant, restrained design with an interior that feels bespoke rather than mass-produced. For buyers who crave flagship comfort and poise without the badge theatrics, the G80 serves serious luxury and refinement with a touch of surprising value — like a tuxedoed chauffeur who secretly loves great playlists.
details
Mercedes GLB
Genesis G80
Costs and Consumption |
|
|---|---|
|
Price
43,200 - 62,400 £
|
Price
64,300 - 67,800 £
|
|
Consumption L/100km
5.7 - 6.1 L/100km
|
Consumption L/100km
-
|
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
Consumption kWh/100km
18.1 kWh/100km
|
|
Electric Range
431 - 631 km
|
Electric Range
570 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 - 138 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
Sedan
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,840 - 2,280 kg
|
Curb weight
2,410 kg
|
|
Trunk capacity
540 L
|
Trunk capacity
354 L
|
|
Length
-
|
Length
-
|
|
Width
1,861 mm
|
Width
1,925 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
485 - 505 kg
|
Payload
490 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric, Full Hybrid
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
156 - 354 HP
|
Power HP
370 HP
|
|
Acceleration 0-100km/h
5.5 - 9.7 s
|
Acceleration 0-100km/h
5.1 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
280 - 515 Nm
|
Torque
700 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
115 - 260 kW
|
Power kW
272 kW
|
|
Engine capacity
1,499 cm3
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2026
|
Model Year
2025
|
|
CO2 Efficiency Class
A, D, E
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
Genesis
|
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.