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Bentley Bentayga vs Mercedes B Class comparison

Compare performance (550 HP vs 238 HP), boot space and price (177,300 £ vs 33,100 £ ) at a glance. Find out which car is the better choice for you – Bentley Bentayga or Mercedes B Class?

Bentley Bentayga vs Mercedes B Class: Key differences

Bentley Bentayga

  • clearly more power
  • substantially quicker 0–100 km/h
  • only slightly more trunk space

Mercedes B Class

4.9 (5 Reviews)
rate
  • clearly cheaper
  • substantially more efficient
  • visibly more electric range
  • substantially lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

Bentayga

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.

Mercedes B Class is clearly cheaper – starting at 33,100 £ , while the Bentley Bentayga costs 177,300 £ . That’s a price difference of around 144,128 £.

Fuel consumption also shows a difference: the Mercedes B Class uses 2.5 L/100km and is substantially more efficient than the Bentley Bentayga with 13 L/100km. The difference is about 10.5 L/100km.

As for electric range, the Mercedes B Class offers visibly more range – reaching up to 83 km, about 33 km more than the Bentley Bentayga.

B Class

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 Bentley Bentayga offers clearly more power – delivering 550 HP compared to 238 HP. That’s roughly 312 HP more horsepower.

When accelerating from 0 to 100 km/h, the Bentley Bentayga is substantially quicker – completing the sprint in 4.5 s, while the Mercedes B Class takes 6.5 s. That’s about 2 s quicker.

Looking at top speed, the Bentley Bentayga is markedly faster – reaching 290 km/h, while the Mercedes B Class tops out at 223 km/h. The difference is around 67 km/h.

There’s also a difference in torque: the Bentley Bentayga delivers considerably more torque with 770 Nm compared to 450 Nm. That’s about 320 Nm more.

Bentayga

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 substantially lighter – 1,405 kg compared to 2,415 kg. The difference is around 1,010 kg.

Looking at boot space, the Bentley Bentayga offers only slightly more boot space – 484 L compared to 455 L. That’s a difference of about 29 L.

For maximum load capacity, the Bentley Bentayga offers moderately more capacity – up to 1,774 L, about 334 L more than the Mercedes B Class.

When it comes to payload, the Bentley Bentayga carries clearly more – 835 kg compared to 550 kg. That’s a difference of about 285 kg.

Who wins the race in the data check?

The Mercedes B Class 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 £33,100
B Class

Mercedes B Class

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 238 HP
  • Consumption L/100km : 2.5 - 6.9 L/100km
  • Electric Range : 83 km
details

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Bentley Bentayga
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Bentley Bentayga

The Bentley Bentayga wraps top-tier luxury and SUV practicality into one impeccably finished package, with a hushed cabin and amenities that pamper both driver and passengers. It’s the sort of car that signals success with understatement — a tailored suit on wheels that makes long drives feel like first-class travel.

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Bentayga Odyssean - 2
Bentayga Odyssean - 3
Bentayga Odyssean - 4
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Reviews Bentley Bentayga

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

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.

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Reviews Mercedes B Class

4.9 (5 Reviews)
rate
Peter
5 Mar 2026, 05:51:19

My wife and I have been driving a Mercedes W247 200d for seven years now, with 93,000 km on the clock. The car is very comfortable even on long trips and economical. At the last service the pads of the electric parking brake were replaced; otherwise no repairs. We love this car.

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

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Bentley Bentayga
Mercedes B Class

Costs and Consumption
Price
177,300 - 230,400 £
Price
33,100 - 52,500 £
Consumption L/100km
13 L/100km
Consumption L/100km
2.5 - 6.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
50 km
Electric Range
83 km
Battery Capacity
17.3 kWh
Battery Capacity
12.9 kWh
co2
294 g/km
co2
56 - 156 g/km
Fuel tank capacity
75 - 85 L
Fuel tank capacity
35 L

Dimensions and Body
Body Type
SUV
Body Type
MPV
Seats
4 - 5
Seats
5
Doors
5
Doors
5
Curb weight
2,415 - 2,514 kg
Curb weight
1,405 - 1,745 kg
Trunk capacity
484 L
Trunk capacity
405 - 455 L
Length
5,125 - 5,305 mm
Length
4,419 mm
Width
1,998 mm
Width
1,796 mm
Height
1,728 mm
Height
1,562 mm
Max trunk capacity
1,774 L
Max trunk capacity
1,440 L
Payload
736 - 835 kg
Payload
505 - 550 kg

Engine and Performance
Engine Type
Petrol, Plugin Hybrid
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
462 - 550 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
4.5 - 5.3 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
254 - 290 km/h
Max Speed
223 km/h
Torque
700 - 770 Nm
Torque
200 - 450 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
340 - 404 kW
Power kW
85 - 175 kW
Engine capacity
2,995 - 3,996 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2,020 - 2,022
Model Year
2,024 - 2,025
CO2 Efficiency Class
G
CO2 Efficiency Class
B, D, E, F
Brand
Bentley
Brand
Mercedes-Benz
What drive types are available for the Bentley Bentayga?

Available configurations include 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.