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Mercedes B Class vs Toyota RAV4 comparison

Compare performance (238 HP vs 309 HP), boot space and price (33,100 £ vs 37,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or Toyota RAV4?

Mercedes B Class vs Toyota RAV4: Key differences

Mercedes B Class

4.9 (5 Reviews)
rate
  • moderately cheaper
  • a bit lighter
details

Toyota RAV4

4.7 (11 Reviews)
rate
  • visibly more power
  • substantially more efficient
  • slightly quicker 0–100 km/h
  • moderately more trunk space
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:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mercedes B Class is moderately cheaper – starting at 33,100 £ , while the Toyota RAV4 costs 37,700 £ . That’s a price difference of around 4,576 £.

Fuel consumption also shows a difference: the Toyota RAV4 uses 1.3 L/100km and is substantially more efficient than the Mercedes B Class with 5.1 L/100km. The difference is about 3.8 L/100km.

RAV4

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 Toyota RAV4 offers visibly more power – delivering 309 HP compared to 238 HP. That’s roughly 71 HP more horsepower.

When accelerating from 0 to 100 km/h, the Toyota RAV4 is slightly quicker – completing the sprint in 5.8 s, while the Mercedes B Class takes 6.5 s. That’s about 0.7 s quicker.

B Class

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, Mercedes B Class is a bit lighter – 1,405 kg compared to 1,655 kg. The difference is around 250 kg.

Looking at boot space, the Toyota RAV4 offers moderately more boot space – 514 L compared to 455 L. That’s a difference of about 59 L.

When it comes to payload, the Toyota RAV4 carries very slightly more – 610 kg compared to 550 kg. That’s a difference of about 60 kg.

Who wins the race in the data check?

The Toyota RAV4 is decisively ahead 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 £37,700
RAV4

Toyota RAV4

  • Engine Type Full Hybrid, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 185 - 309 HP
  • Consumption L/100km 1.3 - 5.3 L/100km
  • Electric Range 133 - 137 km
Mercedes B Class
Toyota RAV4

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

Toyota RAV4

The Toyota RAV4 is a well-rounded compact SUV that pairs everyday practicality with a comfortable, composed ride and generous cargo space, making it a sensible choice for families and active lifestyles. Its strong reputation for reliability, efficient drivetrains, and straightforward technology gives it wide appeal whether you value economy, comfort, or capability.

details
Mercedes B Class
Toyota RAV4

Costs and Consumption

Price
33,100 - 52,500 £
Price
37,700 - 54,200 £
Consumption L/100km
5.1 - 6.9 L/100km
Consumption L/100km
1.3 - 5.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
133 - 137 km
Battery Capacity
-
Battery Capacity
-
co2
133 - 156 g/km
co2
30 - 121 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
1,655 - 1,960 kg
Trunk capacity
445 - 455 L
Trunk capacity
446 - 514 L
Length
-
Length
-
Width
1,796 mm
Width
1,880 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 550 kg
Payload
515 - 610 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel
Engine Type
Full Hybrid, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
CVT
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
116 - 238 HP
Power HP
185 - 309 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
5.8 - 8 s
Max Speed
-
Max Speed
-
Torque
200 - 400 Nm
Torque
-
Number of Cylinders
4
Number of Cylinders
4
Power kW
85 - 175 kW
Power kW
136 - 227 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
2,487 cm3

General

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