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BMW 4 Series Gran Coupe vs Audi A6 Limousine comparison

Compare performance (392 HP vs 367 HP), boot space and price (45,700 £ vs 47,600 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Gran Coupe or Audi A6 Limousine?

BMW 4 Series Gran Coupe vs Audi A6 Limousine: Key differences

BMW 4 Series Gran Coupe

  • marginally cheaper
  • very slightly more power
  • only slightly quicker 0–100 km/h
  • barely lighter
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Audi A6 Limousine

  • considerably more efficient
  • marginally more trunk space
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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:

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.

BMW 4 Series Gran Coupe is marginally cheaper – starting at 45,700 £ , while the Audi A6 Limousine costs 47,600 £ . That’s a price difference of around 1,886 £.

Fuel consumption also shows a difference: the Audi A6 Limousine uses 2.2 L/100km and is considerably more efficient than the BMW 4 Series Gran Coupe with 5 L/100km. The difference is about 2.8 L/100km.

A6 Limousine

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 BMW 4 Series Gran Coupe offers very slightly more power – delivering 392 HP compared to 367 HP. That’s roughly 25 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Gran Coupe is only slightly quicker – completing the sprint in 4.6 s, while the Audi A6 Limousine takes 4.7 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the BMW 4 Series Gran Coupe delivers a bit more torque with 650 Nm compared to 580 Nm. That’s about 70 Nm more.

4 Series Gran Coupe

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, BMW 4 Series Gran Coupe is barely lighter – 1,695 kg compared to 1,845 kg. The difference is around 150 kg.

Looking at boot space, the Audi A6 Limousine offers marginally more boot space – 492 L compared to 470 L. That’s a difference of about 22 L.

When it comes to payload, the Audi A6 Limousine carries visibly more – 625 kg compared to 480 kg. That’s a difference of about 145 kg.

Who wins the race in the data check?

The Audi A6 Limousine 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 £47,600
A6 Limousine

Audi A6 Limousine

  • Engine Type : Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 204 - 367 HP
  • Consumption L/100km : 2.2 - 7.3 L/100km
  • Electric Range : 97 - 105 km
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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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Audi A6 Limousine

The Audi A6 cuts a clean, purposeful silhouette with an interior that feels like a quiet, high-tech office on wheels—luxurious materials and clever gadgets make long journeys surprisingly pleasant. It balances composed, confident driving with enough flair to keep you entertained, making it a sensible choice for buyers who want executive polish without showing off.

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Reviews Audi A6 Limousine

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Audi A6 Limousine

Costs and Consumption
Price
45,700 - 68,800 £
Price
47,600 - 68,100 £
Consumption L/100km
5 - 7.8 L/100km
Consumption L/100km
2.2 - 7.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
97 - 105 km
Battery Capacity
-
Battery Capacity
-
co2
131 - 179 g/km
co2
49 - 166 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,695 - 1,935 kg
Curb weight
1,845 - 2,220 kg
Trunk capacity
470 L
Trunk capacity
354 - 492 L
Length
-
Length
-
Width
1,852 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 kg
Payload
535 - 625 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
184 - 392 HP
Power HP
204 - 367 HP
Acceleration 0-100km/h
4.6 - 7.9 s
Acceleration 0-100km/h
4.7 - 8.2 s
Max Speed
-
Max Speed
-
Torque
300 - 650 Nm
Torque
340 - 580 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
135 - 288 kW
Power kW
150 - 270 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
E, D, F, G
CO2 Efficiency Class
F, D, E, B
Brand
BMW
Brand
Audi
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.