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Mercedes B Class vs Bentley Flying Spur - Differences and prices compared

Compare performance (238 HP vs 550 HP), boot space and price (33100 £ vs 180900 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or Bentley Flying Spur?

Mercedes B Class

5 (4 Reviews)
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Bentley Flying Spur

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 has a clearly advantage in terms of price – it starts at 33100 £ , while the Bentley Flying Spur costs 180900 £ . That’s a price difference of around 147728 £.

Fuel consumption also shows a difference: Mercedes B Class manages with 2.50 L and is therefore noticeable more efficient than the Bentley Flying Spur with 3.30 L. The difference is about 0.80 L per 100 km.

As for electric range, the Mercedes B Class performs clearly better – achieving up to 83 km, about 42 km more than the Bentley Flying Spur.

Flying Spur

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 Flying Spur has a convincingly edge – offering 550 HP compared to 238 HP. That’s roughly 312 HP more horsepower.

In acceleration from 0 to 100 km/h, the Bentley Flying Spur is significantly quicker – completing the sprint in 4.10 s, while the Mercedes B Class takes 6.50 s. That’s about 2.40 s faster.

In terms of top speed, the Bentley Flying Spur performs distinct better – reaching 318 km/h, while the Mercedes B Class tops out at 250 km/h. The difference is around 68 km/h.

There’s also a difference in torque: Bentley Flying Spur pulls significantly stronger with 770 Nm compared to 450 Nm. That’s about 320 Nm difference.

B Class

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Mercedes B Class offers somewhat more seating capacity – 5 vs 4.

In curb weight, Mercedes B Class is clearly lighter – 1405 kg compared to 2330 kg. The difference is around 925 kg.

In terms of boot space, the Mercedes B Class offers minimal more room – 455 L compared to 420 L. That’s a difference of about 35 L.

When it comes to payload, Bentley Flying Spur slightly takes the win – 650 kg compared to 550 kg. That’s a difference of about 100 kg.

Who wins the race?

The Mercedes B Class proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
Mercedes B Class is the better all-rounder in this comparison.

from about £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
  • Electric Range : 83 km
Mercedes B Class
Bentley Flying Spur

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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Mercedes B Class

5 (4 Reviews)
rate

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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Bentley Flying Spur

The Bentley Flying Spur wraps landmark luxury and bespoke British craft into a sedan that feels like a private members' club you can park in your driveway. It delivers chauffeur-grade comfort wrapped in driver-focused poise, turning an ordinary commute into a memorably grand arrival.

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Mercedes B Class
Bentley Flying Spur

Costs and Consumption

Price
33100 - 52500 £
Price
180900 - 186300 £
Consumption L/100km
2.5 - 6.9 L
Consumption L/100km
3.3 - 12.7 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
83 km
Electric Range
41 km
Battery Capacity
12.90 kWh
Battery Capacity
18 kWh
co2
56 - 156 g/km
co2
75 - 288 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
80 - 90 L

Dimensions and Body

Body Type
MPV
Body Type
Sedan
Seats
5
Seats
4
Doors
5
Doors
4
Curb weight
1405 - 1745 kg
Curb weight
2330 - 2505 kg
Trunk capacity
405 - 455 L
Trunk capacity
420 L
Length
4419 mm
Length
5316 mm
Width
1796 mm
Width
2013 mm
Height
1562 mm
Height
1483 mm
Max trunk capacity
1440 - 1540 L
Max trunk capacity
-
Payload
505 - 550 kg
Payload
525 - 650 kg

Engine and Performance

Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Engine Type
Plugin Hybrid, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
116 - 238 HP
Power HP
544 - 550 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
4.1 - 4.3 s
Max Speed
200 - 250 km/h
Max Speed
285 - 318 km/h
Torque
200 - 450 Nm
Torque
750 - 770 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
85 - 175 kW
Power kW
400 - 404 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
2894 - 3996 cm3

General

Model Year
2024 - 2025
Model Year
2021 - 2022
CO2 Efficiency Class
B, D, E, F
CO2 Efficiency Class
B, G
Brand
Mercedes-Benz
Brand
Bentley
What drivetrain options does the Mercedes B Class have?

The Mercedes B Class is offered with Front-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.