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BMW X5 vs Mercedes GLB - Differences and prices compared
Compare performance (625 HP vs 320 HP), boot space and price (77100 £ vs 40500 £ ) at a glance. Find out which car is the better choice for you – BMW X5 or Mercedes GLB?
X5
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 has a significantly advantage in terms of price – it starts at 40500 £ , while the BMW X5 costs 77100 £ . That’s a price difference of around 36548 £.
Fuel consumption also shows a difference: BMW X5 manages with 3 L and is therefore decisively more efficient than the Mercedes GLB with 5.60 L. The difference is about 2.60 L per 100 km.
GLB
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 BMW X5 has a decisively edge – offering 625 HP compared to 320 HP. That’s roughly 305 HP more horsepower.
In acceleration from 0 to 100 km/h, the BMW X5 is convincingly quicker – completing the sprint in 3.90 s, while the Mercedes GLB takes 5.50 s. That’s about 1.60 s faster.
There’s no difference in top speed – both reach 250 km/h.
There’s also a difference in torque: BMW X5 pulls convincingly stronger with 750 Nm compared to 400 Nm. That’s about 350 Nm difference.
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X5
Space and Everyday Use:
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Both vehicles offer seating for 5 people.
In curb weight, Mercedes GLB is noticeable lighter – 1640 kg compared to 2240 kg. The difference is around 600 kg.
In terms of boot space, the BMW X5 offers to a small extent more room – 650 L compared to 570 L. That’s a difference of about 80 L.
In maximum load capacity, the BMW X5 performs barely noticeable better – up to 1870 L, which is about 65 L more than the Mercedes GLB.
When it comes to payload, BMW X5 evident takes the win – 705 kg compared to 500 kg. That’s a difference of about 205 kg.
Who wins the race in the data check?
The BMW X5 is clearly superior 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.
BMW X5
Mercedes GLB
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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from about £77,100
BMW X5
BMW X5
The BMW X5 blends athletic handling with a roomy, premium interior, feeling equally at home on twisty country roads and the school-run car park. Its executive-lounge cabin and confident road presence make it a tempting choice for buyers who want comfort, capability and just a little bit of bragging rights.
details
Mercedes GLB
5 (1 Reviews)
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
BMW X5
Mercedes GLB
Costs and Consumption |
|
|---|---|
|
Price
77100 - 143500 £
|
Price
40500 - 65300 £
|
|
Consumption L/100km
3 - 12.8 L
|
Consumption L/100km
5.6 - 9 L
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
105 km
|
Electric Range
-
|
|
Battery Capacity
25.70 kWh
|
Battery Capacity
-
|
|
co2
68 - 289 g/km
|
co2
146 - 204 g/km
|
|
Fuel tank capacity
69 - 83 L
|
Fuel tank capacity
52 - 60 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
5
|
Doors
5
|
|
Curb weight
2240 - 2495 kg
|
Curb weight
1640 - 1820 kg
|
|
Trunk capacity
500 - 650 L
|
Trunk capacity
565 - 570 L
|
|
Length
4935 mm
|
Length
4634 - 4650 mm
|
|
Width
2004 - 2015 mm
|
Width
1834 - 1850 mm
|
|
Height
1755 - 1765 mm
|
Height
1665 - 1692 mm
|
|
Max trunk capacity
1720 - 1870 L
|
Max trunk capacity
1800 - 1805 L
|
|
Payload
565 - 705 kg
|
Payload
500 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
|
Engine Type
Petrol MHEV, Diesel
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Automatic Gearbox
|
Transmission Detail
Dual-Clutch Automatic
|
|
Drive Type
All-Wheel Drive
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
|
Power HP
298 - 625 HP
|
Power HP
116 - 320 HP
|
|
Acceleration 0-100km/h
3.9 - 6.1 s
|
Acceleration 0-100km/h
5.5 - 11.5 s
|
|
Max Speed
250 km/h
|
Max Speed
188 - 250 km/h
|
|
Torque
540 - 750 Nm
|
Torque
230 - 400 Nm
|
|
Number of Cylinders
6 - 8
|
Number of Cylinders
4
|
|
Power kW
219 - 460 kW
|
Power kW
85 - 235 kW
|
|
Engine capacity
2993 - 4395 cm3
|
Engine capacity
1332 - 1991 cm3
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2025
|
|
CO2 Efficiency Class
G, B
|
CO2 Efficiency Class
E, F, G
|
|
Brand
BMW
|
Brand
Mercedes-Benz
|
Is the BMW X5 offered with different drivetrains?
The BMW X5 is available as All-Wheel Drive.
The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.