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Mercedes GLB vs McLaren Supercar Series Coupe comparison

Compare performance (354 HP vs 700 HP), boot space and price (43,200 £ vs 213,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or McLaren Supercar Series Coupe?

Mercedes GLB vs McLaren Supercar Series Coupe: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • considerably cheaper
  • significantly more electric range
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McLaren Supercar Series Coupe

  • clearly more power
  • markedly more efficient
  • substantially quicker 0–100 km/h
  • visibly lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

GLB

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes GLB is considerably cheaper – starting at 43,200 £ , while the McLaren Supercar Series Coupe costs 213,000 £ . That’s a price difference of around 169,803 £.

Fuel consumption also shows a difference: the McLaren Supercar Series Coupe uses 4.6 L/100km and is markedly more efficient than the Mercedes GLB with 5.7 L/100km. The difference is about 1.1 L/100km.

As for electric range, the Mercedes GLB offers significantly more range – reaching up to 631 km, about 598 km more than the McLaren Supercar Series Coupe.

GLB

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 McLaren Supercar Series Coupe offers clearly more power – delivering 700 HP compared to 354 HP. That’s roughly 346 HP more horsepower.

When accelerating from 0 to 100 km/h, the McLaren Supercar Series Coupe is substantially quicker – completing the sprint in 3 s, while the Mercedes GLB takes 5.5 s. That’s about 2.5 s quicker.

There’s also a difference in torque: the McLaren Supercar Series Coupe delivers markedly more torque with 720 Nm compared to 515 Nm. That’s about 205 Nm more.

GLB

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Mercedes GLB offers more seats – 5 vs 2.

In terms of curb weight, McLaren Supercar Series Coupe is visibly lighter – 1,498 kg compared to 1,840 kg. The difference is around 342 kg.

Who wins the race in the data check?

The Mercedes GLB stands well ahead of its rival 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
GLB

Mercedes GLB

  • Engine Type Electric, Full Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 156 - 354 HP
  • Consumption L/100km 5.7 - 6.1 L/100km
  • Consumption kWh/100km 15.4 - 15.9 kWh/100km
  • Electric Range 431 - 631 km
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Frequently compared as well

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

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Reviews Mercedes GLB

3.6 (4 Reviews)
rate
Hans
19 Feb 2026, 02:39:00

Great car — very satisfied with the GLB 250 4MATIC.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

McLaren Supercar Series Coupe

The McLaren Supercar Series Coupe arrives like a scalpel with a spoiler, pairing race-bred theatrics with a civility that makes it livable on the street while still thrilling on a back road. If you crave exotic looks, dramatic doors and a cabin that rewards attentive driving, this coupe serves up pure performance with just enough comfort to keep your mates impressed and slightly terrified.

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Reviews McLaren Supercar Series Coupe

No reviews yet. Share your experience and help others decide.

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McLaren Supercar Series Coupe

Costs and Consumption
Price
43,200 - 62,400 £
Price
213,000 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
4.6 L/100km
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
-
Electric Range
431 - 631 km
Electric Range
33 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 g/km
co2
104 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
1,840 - 2,280 kg
Curb weight
1,498 kg
Trunk capacity
540 L
Trunk capacity
-
Length
-
Length
-
Width
1,861 mm
Width
1,913 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
-

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
156 - 354 HP
Power HP
700 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
3 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
720 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
115 - 260 kW
Power kW
515 kW
Engine capacity
1,499 cm3
Engine capacity
2,993 cm3

General
Model Year
2026
Model Year
2024
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
C
Brand
Mercedes-Benz
Brand
McLaren
What drive types are available for the Mercedes GLB?

Available configurations include Rear-Wheel Drive or All-Wheel Drive.

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.