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Audi A6 Limousine vs BMW 4 Series Gran Coupe - Differences and prices compared

Compare performance (367 HP vs 392 HP), boot space and price (47600 £ vs 45700 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Limousine or BMW 4 Series Gran Coupe?

Audi A6 Limousine

BMW 4 Series Gran Coupe

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

A6 Limousine

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 has a minimal advantage in terms of price – it starts at 45700 £ , while the Audi A6 Limousine costs 47600 £ . That’s a price difference of around 1886 £.

Fuel consumption also shows a difference: Audi A6 Limousine manages with 2.20 L and is therefore clearly more efficient than the BMW 4 Series Gran Coupe with 5 L. The difference is about 2.80 L per 100 km.

4 Series Gran Coupe

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 has a hardly perceptible edge – offering 392 HP compared to 367 HP. That’s roughly 25 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 4 Series Gran Coupe is slight quicker – completing the sprint in 4.60 s, while the Audi A6 Limousine takes 4.70 s. That’s about 0.10 s faster.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: BMW 4 Series Gran Coupe pulls to a small extent stronger with 650 Nm compared to 550 Nm. That’s about 100 Nm difference.

A6 Limousine

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 curb weight, BMW 4 Series Gran Coupe is slight lighter – 1695 kg compared to 1845 kg. The difference is around 150 kg.

In terms of boot space, the Audi A6 Limousine offers barely noticeable more room – 492 L compared to 470 L. That’s a difference of about 22 L.

When it comes to payload, Audi A6 Limousine noticeable takes the win – 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 is clearly superior 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.

Audi A6 Limousine
BMW 4 Series Gran Coupe

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £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 - 6.9 L
  • Electric Range : 97 - 105 km

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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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.

details
Audi A6 Limousine
BMW 4 Series Gran Coupe

Costs and Consumption

Price
47600 - 68100 £
Price
45700 - 68000 £
Consumption L/100km
2.2 - 6.9 L
Consumption L/100km
5 - 7.8 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
97 - 105 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
49 - 157 g/km
co2
131 - 179 g/km
Fuel tank capacity
56 - 60 L
Fuel tank capacity
59 L

Dimensions and Body

Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1845 - 2220 kg
Curb weight
1695 - 1935 kg
Trunk capacity
354 - 492 L
Trunk capacity
470 L
Length
4999 mm
Length
4783 mm
Width
1875 mm
Width
1852 mm
Height
1452 mm
Height
1442 mm
Max trunk capacity
-
Max trunk capacity
1290 L
Payload
535 - 625 kg
Payload
480 kg

Engine and Performance

Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 367 HP
Power HP
184 - 392 HP
Acceleration 0-100km/h
4.7 - 8.2 s
Acceleration 0-100km/h
4.6 - 7.9 s
Max Speed
243 - 250 km/h
Max Speed
233 - 250 km/h
Torque
340 - 550 Nm
Torque
300 - 650 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
150 - 270 kW
Power kW
135 - 288 kW
Engine capacity
1968 - 2995 cm3
Engine capacity
1995 - 2998 cm3

General

Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
D, E, F, G
Brand
Audi
Brand
BMW
What drive types are available for the Audi A6 Limousine?

Available configurations include 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.