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BMW 4 Series Gran Coupe vs Bentley Flying Spur comparison

Compare performance (392 HP vs 550 HP), boot space and price (46,200 £ vs 180,900 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Gran Coupe or Bentley Flying Spur?

BMW 4 Series Gran Coupe vs Bentley Flying Spur: Key differences

BMW 4 Series Gran Coupe

  • clearly cheaper
  • visibly lighter
  • a bit more trunk space
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Bentley Flying Spur

  • clearly more power
  • considerably more efficient
  • a bit quicker 0–100 km/h
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By Achim Sedelmaier

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

4 Series Gran Coupe

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.

BMW 4 Series Gran Coupe is clearly cheaper – starting at 46,200 £ , while the Bentley Flying Spur costs 180,900 £ . That’s a price difference of around 134,657 £.

Fuel consumption also shows a difference: the Bentley Flying Spur uses 3.3 L/100km and is considerably more efficient than the BMW 4 Series Gran Coupe with 5 L/100km. The difference is about 1.7 L/100km.

Flying Spur

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 Bentley Flying Spur offers clearly more power – delivering 550 HP compared to 392 HP. That’s roughly 158 HP more horsepower.

When accelerating from 0 to 100 km/h, the Bentley Flying Spur is a bit quicker – completing the sprint in 4.1 s, while the BMW 4 Series Gran Coupe takes 4.6 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Bentley Flying Spur delivers moderately more torque with 770 Nm compared to 650 Nm. That’s about 120 Nm more.

4 Series Gran Coupe

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: BMW 4 Series Gran Coupe offers more seats – 5 vs 4.

In terms of curb weight, BMW 4 Series Gran Coupe is visibly lighter – 1,695 kg compared to 2,330 kg. The difference is around 635 kg.

Looking at boot space, the BMW 4 Series Gran Coupe offers a bit more boot space – 470 L compared to 420 L. That’s a difference of about 50 L.

When it comes to payload, the Bentley Flying Spur carries markedly more – 650 kg compared to 480 kg. That’s a difference of about 170 kg.

Who wins the race in the data check?

The BMW 4 Series Gran Coupe is far ahead overall 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 £46,200
4 Series Gran Coupe

BMW 4 Series Gran Coupe

  • Engine Type Diesel MHEV, Petrol, Petrol MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 184 - 392 HP
  • Consumption L/100km 5 - 7.8 L/100km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 4 Series Gran Coupe

The BMW 4 Series Gran Coupe marries coupe-like drama with hatchback practicality, offering a sloping roofline that still lets you load bags without a wrestling match. It steers with familiar BMW poise, so buyers after sporty looks and everyday usability get the best of both worlds—and a car that makes the commute feel a bit more glamorous.

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Reviews BMW 4 Series Gran Coupe

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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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Flying Spur Speed - 1
Flying Spur Speed - 2
Flying Spur Speed - 9
Flying Spur Speed - 11
Flying Spur Speed - 12

Reviews Bentley Flying Spur

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Bentley Flying Spur

Costs and Consumption
Price
46,200 - 68,800 £
Price
180,900 - 186,300 £
Consumption L/100km
5 - 7.8 L/100km
Consumption L/100km
3.3 - 12.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
41 km
Battery Capacity
-
Battery Capacity
18 kWh
co2
131 - 179 g/km
co2
75 - 288 g/km
Fuel tank capacity
-
Fuel tank capacity
80 - 90 L

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
4
Doors
-
Doors
4
Curb weight
1,695 - 1,935 kg
Curb weight
2,330 - 2,505 kg
Trunk capacity
470 L
Trunk capacity
420 L
Length
-
Length
5,316 mm
Width
1,852 mm
Width
2,013 mm
Height
-
Height
1,483 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
480 kg
Payload
525 - 650 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Plugin Hybrid, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
184 - 392 HP
Power HP
544 - 550 HP
Acceleration 0-100km/h
4.6 - 7.9 s
Acceleration 0-100km/h
4.1 - 4.3 s
Max Speed
-
Max Speed
285 - 318 km/h
Torque
300 - 650 Nm
Torque
750 - 770 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
135 - 288 kW
Power kW
400 - 404 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
2,894 - 3,996 cm3

General
Model Year
2,024 - 2,025
Model Year
2,021 - 2,022
CO2 Efficiency Class
E, D, F, G
CO2 Efficiency Class
B, G
Brand
BMW
Brand
Bentley
What drivetrain options does the BMW 4 Series Gran Coupe have?

The BMW 4 Series Gran Coupe is offered with All-Wheel Drive or Rear-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.