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Mercedes GLB vs Bentley Flying Spur comparison
Compare performance (354 HP vs 550 HP), boot space and price (43,200 £ vs 180,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Bentley Flying Spur?
Mercedes GLB vs Bentley Flying Spur: 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:
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
Mercedes GLB is clearly cheaper – starting at 43,200 £ , while the Bentley Flying Spur costs 180,900 £ . That’s a price difference of around 137,660 £.
Fuel consumption also shows a difference: the Bentley Flying Spur uses 3.3 L/100km and is clearly more efficient than the Mercedes GLB with 5.7 L/100km. The difference is about 2.4 L/100km.
As for electric range, the Mercedes GLB offers significantly more range – reaching up to 631 km, about 590 km more than the Bentley Flying Spur.
Flying Spur
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 Bentley Flying Spur offers noticeably 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 Flying Spur is markedly quicker – completing the sprint in 4.1 s, while the Mercedes GLB takes 5.5 s. That’s about 1.4 s quicker.
There’s also a difference in torque: the Bentley Flying Spur delivers noticeably more torque with 770 Nm compared to 515 Nm. That’s about 255 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: Mercedes GLB offers more seats – 5 vs 4.
In terms of curb weight, Mercedes GLB is visibly lighter – 1,840 kg compared to 2,330 kg. The difference is around 490 kg.
Looking at boot space, the Mercedes GLB offers noticeably more boot space – 540 L compared to 420 L. That’s a difference of about 120 L.
When it comes to payload, the Bentley Flying Spur carries markedly more – 650 kg compared to 505 kg. That’s a difference of about 145 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 Flying Spur
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 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.
details
Bentley Flying Spur
The Bentley Flying Spur wraps landmark luxury and bespoke British craft into a sedan that feels like a private members' club you can park in your driveway. It delivers chauffeur-grade comfort wrapped in driver-focused poise, turning an ordinary commute into a memorably grand arrival.
details
Mercedes GLB
Bentley Flying Spur
Costs and Consumption |
|
|---|---|
|
Price
43,200 - 62,400 £
|
Price
180,900 - 186,300 £
|
|
Consumption L/100km
5.7 - 6.1 L/100km
|
Consumption L/100km
3.3 - 12.7 L/100km
|
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
Consumption kWh/100km
-
|
|
Electric Range
431 - 631 km
|
Electric Range
41 km
|
|
Battery Capacity
-
|
Battery Capacity
18 kWh
|
|
co2
0 - 138 g/km
|
co2
75 - 288 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
80 - 90 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
Sedan
|
|
Seats
5
|
Seats
4
|
|
Doors
-
|
Doors
4
|
|
Curb weight
1,840 - 2,280 kg
|
Curb weight
2,330 - 2,505 kg
|
|
Trunk capacity
540 L
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Trunk capacity
420 L
|
|
Length
-
|
Length
5,316 mm
|
|
Width
1,861 mm
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Width
2,013 mm
|
|
Height
-
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Height
1,483 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
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Payload
485 - 505 kg
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Payload
525 - 650 kg
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Engine and Performance |
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|---|---|
|
Engine Type
Electric, Full Hybrid
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Engine Type
Plugin Hybrid, Petrol
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Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
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Transmission Detail
Dual-Clutch Automatic
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
156 - 354 HP
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Power HP
544 - 550 HP
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|
Acceleration 0-100km/h
5.5 - 9.7 s
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Acceleration 0-100km/h
4.1 - 4.3 s
|
|
Max Speed
-
|
Max Speed
285 - 318 km/h
|
|
Torque
280 - 515 Nm
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Torque
750 - 770 Nm
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Number of Cylinders
4
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Number of Cylinders
6 - 8
|
|
Power kW
115 - 260 kW
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Power kW
400 - 404 kW
|
|
Engine capacity
1,499 cm3
|
Engine capacity
2,894 - 3,996 cm3
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General |
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|---|---|
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Model Year
2026
|
Model Year
2,021 - 2,022
|
|
CO2 Efficiency Class
A, D, E
|
CO2 Efficiency Class
B, G
|
|
Brand
Mercedes-Benz
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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.