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Mercedes GLB vs Chevrolet Corvette Roadster comparison

Compare performance (354 HP vs 646 HP), boot space and price (43,200 £ vs 97,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Chevrolet Corvette Roadster?

Mercedes GLB vs Chevrolet Corvette Roadster: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • considerably cheaper
  • significantly more efficient
  • markedly more trunk space
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Chevrolet Corvette Roadster

  • significantly more power
  • substantially quicker 0–100 km/h
  • marginally 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:

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 Chevrolet Corvette Roadster costs 97,100 £ . That’s a price difference of around 53,917 £.

Fuel consumption also shows a difference: the Mercedes GLB uses 5.7 L/100km and is significantly more efficient than the Chevrolet Corvette Roadster with 12.6 L/100km. The difference is about 6.9 L/100km.

Corvette Roadster

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 Chevrolet Corvette Roadster offers significantly more power – delivering 646 HP compared to 354 HP. That’s roughly 292 HP more horsepower.

When accelerating from 0 to 100 km/h, the Chevrolet Corvette Roadster is substantially quicker – completing the sprint in 2.7 s, while the Mercedes GLB takes 5.5 s. That’s about 2.8 s quicker.

There’s also a difference in torque: the Chevrolet Corvette Roadster delivers noticeably more torque with 806 Nm compared to 515 Nm. That’s about 291 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 2.

In terms of curb weight, Chevrolet Corvette Roadster is marginally lighter – 1,767 kg compared to 1,840 kg. The difference is around 73 kg.

Looking at boot space, the Mercedes GLB offers markedly more boot space – 540 L compared to 357 L. That’s a difference of about 183 L.

When it comes to payload, the Mercedes GLB carries substantially more – 505 kg compared to 213 kg. That’s a difference of about 292 kg.

Who wins the race in the data check?

The Mercedes GLB 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.

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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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

Chevrolet Corvette Roadster

The Chevrolet Corvette Roadster turns any commute into a headline, with sculpted, exotic-car looks and an electrically folding roof that invites you to drive with the sky on. Behind that stylish face is a jewel of a sports car that serves up sharp handling, a theatrical exhaust note, and more drama per mile than most rivals — great fun for buyers who want supercar sensation without supercar pretensions.

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Reviews Chevrolet Corvette Roadster

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

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Chevrolet Corvette Roadster

Costs and Consumption
Price
43,200 - 62,400 £
Price
97,100 - 162,800 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
12.6 - 16.5 L/100km
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
-
Electric Range
431 - 631 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 g/km
co2
289 - 377 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Roadster
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
1,840 - 2,280 kg
Curb weight
1,767 - 1,944 kg
Trunk capacity
540 L
Trunk capacity
355 - 357 L
Length
-
Length
-
Width
1,861 mm
Width
1,934 - 2,025 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
156 - 213 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Full Hybrid, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
156 - 354 HP
Power HP
482 - 646 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
2.7 - 3.5 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
613 - 806 Nm
Number of Cylinders
4
Number of Cylinders
8
Power kW
115 - 260 kW
Power kW
354 - 475 kW
Engine capacity
1,499 cm3
Engine capacity
5,460 - 6,162 cm3

General
Model Year
2026
Model Year
2024
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Chevrolet
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.