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Mercedes GLB vs Tesla Model X comparison
Compare performance (354 HP vs 1,020 HP), boot space and price (43,200 £ vs 98,600 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Tesla Model X?
Mercedes GLB vs Tesla Model X: 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:
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Mercedes GLB is clearly cheaper – starting at 43,200 £ , while the Tesla Model X costs 98,600 £ . That’s a price difference of around 55,365 £.
In terms of energy consumption, the Mercedes GLB is slightly more efficient: consuming 15.4 kWh/100km compared to 18.3 kWh/100km for the Tesla Model X. That’s a difference of about 2.9 kWh/100km.
As for electric range, the Tesla Model X offers only slightly more range – reaching up to 649 km, about 18 km more than the Mercedes GLB.
Model X
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 Tesla Model X offers clearly more power – delivering 1,020 HP compared to 354 HP. That’s roughly 666 HP more horsepower.
When accelerating from 0 to 100 km/h, the Tesla Model X is substantially quicker – completing the sprint in 2.6 s, while the Mercedes GLB takes 5.5 s. That’s about 2.9 s quicker.
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 noticeably lighter – 1,840 kg compared to 2,348 kg. The difference is around 508 kg.
Looking at boot space, the Mercedes GLB offers markedly more boot space – 540 L compared to 425 L. That’s a difference of about 115 L.
When it comes to payload, the Tesla Model X carries only slightly more – 527 kg compared to 505 kg. That’s a difference of about 22 kg.
Who wins the race in the data check?
The Tesla Model X is clearly 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 £98,600
Tesla Model X
Mercedes GLB
Tesla Model X
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
Tesla Model X
The Model X stands out in the electric SUV market with its striking falcon-wing doors and spacious interior, providing both style and practicality. Its exceptional range and impressive performance make it a standout choice for environmentally-conscious drivers seeking a luxurious experience. With advanced technology features and a strong focus on safety, the Model X redefines what an electric vehicle can be.
details
Mercedes GLB
Tesla Model X
Costs and Consumption |
|
|---|---|
|
Price
43,200 - 62,400 £
|
Price
98,600 - 107,100 £
|
|
Consumption L/100km
5.7 - 6.1 L/100km
|
Consumption L/100km
-
|
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
Consumption kWh/100km
18.3 - 19.3 kWh/100km
|
|
Electric Range
431 - 631 km
|
Electric Range
609 - 649 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
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
5
|
|
Curb weight
1,840 - 2,280 kg
|
Curb weight
2,348 - 2,470 kg
|
|
Trunk capacity
540 L
|
Trunk capacity
425 L
|
|
Length
-
|
Length
5,036 mm
|
|
Width
1,861 mm
|
Width
1,999 mm
|
|
Height
-
|
Height
1,684 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
2,675 L
|
|
Payload
485 - 505 kg
|
Payload
500 - 527 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
670 - 1,020 HP
|
|
Acceleration 0-100km/h
5.5 - 9.7 s
|
Acceleration 0-100km/h
2.6 - 3.9 s
|
|
Max Speed
-
|
Max Speed
240 - 262 km/h
|
|
Torque
280 - 515 Nm
|
Torque
-
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
115 - 260 kW
|
Power kW
493 - 750 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
Tesla
|
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.