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Mercedes B Class vs Renault Arkana comparison

Compare performance (238 HP vs 143 HP), boot space and price (33,100 £ vs 28,500 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or Renault Arkana?

Mercedes B Class vs Renault Arkana: Key differences

Mercedes B Class

4.9 (6 Reviews)
rate
  • visibly more power
  • considerably quicker 0–100 km/h
  • marginally lighter
details

Renault Arkana

4.1 (8 Reviews)
rate
  • slightly cheaper
  • very slightly more efficient
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

B Class

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Renault Arkana is slightly cheaper – starting at 28,500 £ , while the Mercedes B Class costs 33,100 £ . That’s a price difference of around 4,672 £.

Fuel consumption also shows a difference: the Renault Arkana uses 4.7 L/100km and is very slightly more efficient than the Mercedes B Class with 5.1 L/100km. The difference is about 0.4 L/100km.

Arkana

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 B Class offers visibly more power – delivering 238 HP compared to 143 HP. That’s roughly 95 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes B Class is considerably quicker – completing the sprint in 6.5 s, while the Renault Arkana takes 10.8 s. That’s about 4.3 s quicker.

There’s also a difference in torque: the Mercedes B Class delivers clearly more torque with 400 Nm compared to 205 Nm. That’s about 195 Nm more.

B Class

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes B Class is marginally lighter – 1,405 kg compared to 1,510 kg. The difference is around 105 kg.

When it comes to payload, the Mercedes B Class carries somewhat more – 550 kg compared to 451 kg. That’s a difference of about 99 kg.

Who wins the race in the data check?

The Mercedes B Class 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 £33,100
B Class

Mercedes B Class

  • Engine Type Petrol MHEV, Diesel
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 116 - 238 HP
  • Consumption L/100km 5.1 - 6.9 L/100km
Mercedes B Class
Renault Arkana

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes B Class

The Mercedes B-Class is a smart, grown-up compact people carrier that dresses everyday practicality in a near‑premium polish, perfect for buyers who want comfort and a classy badge without the theatrics. It won’t set your pulse racing on a back road, but it will make school runs, commutes and grocery hauls feel pleasantly civilized — a reliable, slightly posh companion for real life.

details

Renault Arkana

The Renault Arkana turns heads with its coupe-like roofline and SUV practicality, offering stylish presence without pretending to be a supercar. It feels composed and economical on everyday roads, making it a savvy choice for buyers who want flair and sensible running costs with a wink rather than a roar.

details
Mercedes B Class
Renault Arkana

Costs and Consumption

Price
33,100 - 52,500 £
Price
28,500 - 31,900 £
Consumption L/100km
5.1 - 6.9 L/100km
Consumption L/100km
4.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
133 - 156 g/km
co2
106 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
MPV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,405 - 1,565 kg
Curb weight
1,510 kg
Trunk capacity
445 - 455 L
Trunk capacity
-
Length
-
Length
-
Width
1,796 mm
Width
1,821 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 550 kg
Payload
451 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel
Engine Type
Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 238 HP
Power HP
143 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
10.8 s
Max Speed
-
Max Speed
-
Torque
200 - 400 Nm
Torque
205 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
85 - 175 kW
Power kW
105 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,598 cm3

General

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