Compare performance (354 HP vs 1,020 HP), boot space and price (43,200 £ vs 94,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Tesla Model S?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Mercedes GLB is considerably cheaper – starting at 43,200 £ , while the Tesla Model S costs 94,300 £ . That’s a price difference of around 51,080 £.
In terms of energy consumption, the Mercedes GLB is only slightly more efficient: consuming 15.4 kWh/100km compared to 16.8 kWh/100km for the Tesla Model S. That’s a difference of about 1.4 kWh/100km.
As for electric range, the Tesla Model S offers somewhat more range – reaching up to 744 km, about 113 km more than the Mercedes GLB.
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 Tesla Model S 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 S is significantly quicker – completing the sprint in 2.1 s, while the Mercedes GLB takes 5.5 s. That’s about 3.4 s quicker.
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 somewhat lighter – 1,840 kg compared to 2,092 kg. The difference is around 252 kg.
Looking at boot space, the Tesla Model S offers visibly more boot space – 799 L compared to 540 L. That’s a difference of about 259 L.
When it comes to payload, the Mercedes GLB carries slightly more – 505 kg compared to 442 kg. That’s a difference of about 63 kg.
The Tesla Model S 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.
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.
detailsThe Tesla Model S glides like a luxury sedan from the future, delivering instant shove and serene highway composure that make it feel equally at home on a rush-hour commute or a long-distance cruise. Inside, its minimalist cabin and gadget-forward interface turn every drive into a tech demo, making it as much a statement piece as a practical choice — and one that still manages to feel a little bit magical.
detailsCosts and Consumption |
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|---|---|
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Price
43,200 - 62,400 £
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Price
94,300 - 102,800 £
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Consumption L/100km
5.7 - 6.1 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
15.4 - 15.9 kWh/100km
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Consumption kWh/100km
16.8 - 18 kWh/100km
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Electric Range
431 - 631 km
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Electric Range
611 - 744 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 - 138 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
Hatchback
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Seats
5
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Seats
5
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Doors
-
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Doors
5
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Curb weight
1,840 - 2,280 kg
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Curb weight
2,092 - 2,197 kg
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Trunk capacity
540 L
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Trunk capacity
799 L
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Length
-
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Length
5,021 mm
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Width
1,861 mm
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Width
1,987 mm
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Height
-
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Height
1,431 mm
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Max trunk capacity
-
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Max trunk capacity
1,828 L
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Payload
485 - 505 kg
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Payload
432 - 442 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric, Full Hybrid
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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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
670 - 1,020 HP
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Acceleration 0-100km/h
5.5 - 9.7 s
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Acceleration 0-100km/h
2.1 - 3.2 s
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Max Speed
-
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Max Speed
240 - 322 km/h
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Torque
280 - 515 Nm
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Torque
-
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Number of Cylinders
4
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Number of Cylinders
-
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Power kW
115 - 260 kW
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Power kW
493 - 750 kW
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Engine capacity
1,499 cm3
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Engine capacity
-
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General |
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|---|---|
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Model Year
2026
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Model Year
2025
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CO2 Efficiency Class
A, D, E
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CO2 Efficiency Class
A
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Brand
Mercedes-Benz
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Brand
Tesla
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