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Renault Rafale vs Mercedes GLB comparison

Compare performance (300 HP vs 354 HP), boot space and price (37,700 £ vs 43,200 £ ) at a glance. Find out which car is the better choice for you – Renault Rafale or Mercedes GLB?

Renault Rafale vs Mercedes GLB: Key differences

Renault Rafale

4.9 (10 Reviews)
rate
  • moderately cheaper
  • considerably more efficient
  • marginally lighter
  • slightly more trunk space
details

Mercedes GLB

3.6 (4 Reviews)
rate
  • moderately more power
  • clearly more electric range
  • a bit quicker 0–100 km/h
details

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

Rafale

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.

Renault Rafale is moderately cheaper – starting at 37,700 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 5,483 £.

Fuel consumption also shows a difference: the Renault Rafale uses 2 L/100km and is considerably more efficient than the Mercedes GLB with 5.7 L/100km. The difference is about 3.7 L/100km.

As for electric range, the Mercedes GLB offers clearly more range – reaching up to 631 km, about 534 km more than the Renault Rafale.

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 Mercedes GLB offers moderately more power – delivering 354 HP compared to 300 HP. That’s roughly 54 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLB is a bit quicker – completing the sprint in 5.5 s, while the Renault Rafale takes 6.4 s. That’s about 0.9 s quicker.

Rafale

Space and Everyday Use:

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, Renault Rafale is marginally lighter – 1,734 kg compared to 1,840 kg. The difference is around 106 kg.

Looking at boot space, the Renault Rafale offers slightly more boot space – 627 L compared to 540 L. That’s a difference of about 87 L.

When it comes to payload, the Mercedes GLB carries a bit more – 505 kg compared to 444 kg. That’s a difference of about 61 kg.

Who wins the race in the data check?

The Mercedes GLB holds a decisive overall lead 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
Renault Rafale
Mercedes GLB

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Renault Rafale

The Renault Rafale dresses bold coupé-inspired lines around a practical crossover body, turning heads without trying too hard. Inside it serves up a comfortable, well-equipped cabin and engaging driving manners, making it a clever choice for buyers who want a bit of panache with their daily commute.

details

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.

details
Renault Rafale
Mercedes GLB

Costs and Consumption

Price
37,700 - 49,700 £
Price
43,200 - 62,400 £
Consumption L/100km
2 - 5 L/100km
Consumption L/100km
5.7 - 6.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Electric Range
97 km
Electric Range
431 - 631 km
Battery Capacity
-
Battery Capacity
-
co2
43 - 108 g/km
co2
0 - 138 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,734 - 2,025 kg
Curb weight
1,840 - 2,280 kg
Trunk capacity
539 - 627 L
Trunk capacity
540 L
Length
-
Length
-
Width
1,886 mm
Width
1,861 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
415 - 444 kg
Payload
485 - 505 kg

Engine and Performance

Engine Type
Full Hybrid, Plugin Hybrid
Engine Type
Electric, Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
200 - 300 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
6.4 - 8.9 s
Acceleration 0-100km/h
5.5 - 9.7 s
Max Speed
-
Max Speed
-
Torque
-
Torque
280 - 515 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
147 - 221 kW
Power kW
115 - 260 kW
Engine capacity
1,199 cm3
Engine capacity
1,499 cm3

General

Model Year
2025
Model Year
2026
CO2 Efficiency Class
C, B
CO2 Efficiency Class
A, D, E
Brand
Renault
Brand
Mercedes-Benz
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.