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Mercedes GLB vs Bentley Bentayga comparison
Compare performance (354 HP vs 550 HP), boot space and price (43,200 £ vs 177,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Bentley Bentayga?
Mercedes GLB vs Bentley Bentayga: 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 Bentley Bentayga costs 177,300 £ . That’s a price difference of around 134,060 £.
Fuel consumption also shows a difference: the Mercedes GLB uses 5.7 L/100km and is significantly more efficient than the Bentley Bentayga with 13 L/100km. The difference is about 7.3 L/100km.
As for electric range, the Mercedes GLB offers substantially more range – reaching up to 631 km, about 581 km more than the Bentley Bentayga.
Bentayga
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 Bentley Bentayga offers markedly more power – delivering 550 HP compared to 354 HP. That’s roughly 196 HP more horsepower.
When accelerating from 0 to 100 km/h, the Bentley Bentayga is noticeably quicker – completing the sprint in 4.5 s, while the Mercedes GLB takes 5.5 s. That’s about 1 s quicker.
There’s also a difference in torque: the Bentley Bentayga delivers markedly more torque with 770 Nm compared to 515 Nm. That’s about 255 Nm more.
GLB
Space and Everyday Use:
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Both vehicles offer seating for 5 people.
In terms of curb weight, Mercedes GLB is clearly lighter – 1,840 kg compared to 2,415 kg. The difference is around 575 kg.
Looking at boot space, the Mercedes GLB offers slightly more boot space – 540 L compared to 484 L. That’s a difference of about 56 L.
When it comes to payload, the Bentley Bentayga carries clearly more – 835 kg compared to 505 kg. That’s a difference of about 330 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
Bentley Bentayga
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
Bentley Bentayga
The Bentley Bentayga wraps top-tier luxury and SUV practicality into one impeccably finished package, with a hushed cabin and amenities that pamper both driver and passengers. It’s the sort of car that signals success with understatement — a tailored suit on wheels that makes long drives feel like first-class travel.
details
Mercedes GLB
Bentley Bentayga
Costs and Consumption |
|
|---|---|
|
Price
43,200 - 62,400 £
|
Price
177,300 - 230,400 £
|
|
Consumption L/100km
5.7 - 6.1 L/100km
|
Consumption L/100km
13 L/100km
|
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
Consumption kWh/100km
-
|
|
Electric Range
431 - 631 km
|
Electric Range
50 km
|
|
Battery Capacity
-
|
Battery Capacity
17.3 kWh
|
|
co2
0 - 138 g/km
|
co2
294 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
75 - 85 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
SUV
|
|
Seats
5
|
Seats
4 - 5
|
|
Doors
-
|
Doors
5
|
|
Curb weight
1,840 - 2,280 kg
|
Curb weight
2,415 - 2,514 kg
|
|
Trunk capacity
540 L
|
Trunk capacity
484 L
|
|
Length
-
|
Length
5,125 - 5,305 mm
|
|
Width
1,861 mm
|
Width
1,998 mm
|
|
Height
-
|
Height
1,728 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
1,774 L
|
|
Payload
485 - 505 kg
|
Payload
736 - 835 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric, Full Hybrid
|
Engine Type
Petrol, Plugin Hybrid
|
|
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
462 - 550 HP
|
|
Acceleration 0-100km/h
5.5 - 9.7 s
|
Acceleration 0-100km/h
4.5 - 5.3 s
|
|
Max Speed
-
|
Max Speed
254 - 290 km/h
|
|
Torque
280 - 515 Nm
|
Torque
700 - 770 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
6 - 8
|
|
Power kW
115 - 260 kW
|
Power kW
340 - 404 kW
|
|
Engine capacity
1,499 cm3
|
Engine capacity
2,995 - 3,996 cm3
|
General |
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|---|---|
|
Model Year
2026
|
Model Year
2,020 - 2,022
|
|
CO2 Efficiency Class
A, D, E
|
CO2 Efficiency Class
G
|
|
Brand
Mercedes-Benz
|
Brand
Bentley
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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.