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Audi A6 Limousine vs BMW X7 comparison

Compare performance (367 HP vs 530 HP), boot space and price (47,600 £ vs 91,300 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Limousine or BMW X7?

Audi A6 Limousine vs BMW X7: Key differences

Audi A6 Limousine

  • substantially cheaper
  • clearly more efficient
  • visibly lighter
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BMW X7

4.9 (2 Reviews)
rate
  • visibly more power
  • noticeably more trunk space
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By Achim Sedelmaier

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

A6 Limousine

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi A6 Limousine is substantially cheaper – starting at 47,600 £ , while the BMW X7 costs 91,300 £ . That’s a price difference of around 43,714 £.

Fuel consumption also shows a difference: the Audi A6 Limousine uses 2.2 L/100km and is clearly more efficient than the BMW X7 with 8 L/100km. The difference is about 5.8 L/100km.

X7

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BMW X7 offers visibly more power – delivering 530 HP compared to 367 HP. That’s roughly 163 HP more horsepower.

Both models accelerate almost equally fast – 4.7 s from 0 to 100 km/h.

There’s also a difference in torque: the BMW X7 delivers noticeably more torque with 750 Nm compared to 580 Nm. That’s about 170 Nm more.

A6 Limousine

Space and Everyday Use:

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

Seats: BMW X7 offers more seats – 7 vs 5.

In terms of curb weight, Audi A6 Limousine is visibly lighter – 1,845 kg compared to 2,490 kg. The difference is around 645 kg.

Looking at boot space, the BMW X7 offers noticeably more boot space – 750 L compared to 492 L. That’s a difference of about 258 L.

When it comes to payload, the BMW X7 carries moderately more – 760 kg compared to 625 kg. That’s a difference of about 135 kg.

Who wins the race in the data check?

The Audi A6 Limousine stands well ahead of its rival 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

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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BMW X7

The BMW X7 sits at the top of BMW’s SUV range, wrapping executive-level luxury and a cavernous cabin in a bold, road-commanding package. It’s ideal for buyers who want first-class comfort and presence on the road — think chauffeur-level refinement without hiring one, though you’ll need a confident approach to parking.

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Reviews BMW X7

4.9 (2 Reviews)
rate

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Audi A6 Limousine
BMW X7

Costs and Consumption
Price
47,600 - 68,100 £
Price
91,300 - 118,300 £
Consumption L/100km
2.2 - 7.3 L/100km
Consumption L/100km
8 - 12.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
97 - 105 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
49 - 166 g/km
co2
210 - 274 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
7
Doors
-
Doors
-
Curb weight
1,845 - 2,220 kg
Curb weight
2,490 - 2,675 kg
Trunk capacity
354 - 492 L
Trunk capacity
750 L
Length
-
Length
-
Width
1,875 mm
Width
2,000 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 625 kg
Payload
680 - 760 kg

Engine and Performance
Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
204 - 367 HP
Power HP
352 - 530 HP
Acceleration 0-100km/h
4.7 - 8.2 s
Acceleration 0-100km/h
4.7 - 5.9 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
520 - 750 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
150 - 270 kW
Power kW
259 - 390 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
2,993 - 4,395 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
G
Brand
Audi
Brand
BMW
What drivetrain options does the Audi A6 Limousine have?

Available configurations include Front-Wheel Drive or 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.