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Audi A6 Limousine vs BMW i7 comparison

Compare performance (367 HP vs 659 HP), boot space and price (47,600 £ vs 99,300 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Limousine or BMW i7?

Audi A6 Limousine vs BMW i7: Key differences

Audi A6 Limousine

  • considerably cheaper
  • considerably lighter
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BMW i7

  • considerably more power
  • clearly more electric range
  • visibly quicker 0–100 km/h
  • only slightly 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:

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.

Audi A6 Limousine is considerably cheaper – starting at 47,600 £ , while the BMW i7 costs 99,300 £ . That’s a price difference of around 51,771 £.

As for electric range, the BMW i7 offers clearly more range – reaching up to 624 km, about 519 km more than the Audi A6 Limousine.

i7

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 BMW i7 offers considerably more power – delivering 659 HP compared to 367 HP. That’s roughly 292 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i7 is visibly quicker – completing the sprint in 3.7 s, while the Audi A6 Limousine takes 4.7 s. That’s about 1 s quicker.

There’s also a difference in torque: the BMW i7 delivers substantially more torque with 1,100 Nm compared to 580 Nm. That’s about 520 Nm more.

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 terms of curb weight, Audi A6 Limousine is considerably lighter – 1,845 kg compared to 2,595 kg. The difference is around 750 kg.

Looking at boot space, the BMW i7 offers only slightly more boot space – 500 L compared to 492 L. That’s a difference of about 8 L.

When it comes to payload, the Audi A6 Limousine carries a bit more – 625 kg compared to 535 kg. That’s a difference of about 90 kg.

Who wins the race in the data check?

The BMW i7 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.

from £99,300
i7

BMW i7

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 455 - 659 HP
  • Consumption kWh/100km : 18.5 - 20.8 kWh/100km
  • Electric Range : 559 - 624 km
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Frequently compared as well

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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 i7

The BMW i7 is a quietly imposing electric limousine that wraps advanced tech and traditional Bavarian comfort in a futuristic skin. For buyers after serene luxury with a mischievous streak, it pampers rear-seat occupants while reminding the driver that BMW still knows how to make a big car feel alive.

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Reviews BMW i7

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Audi A6 Limousine
BMW i7

Costs and Consumption
Price
47,600 - 68,100 £
Price
99,300 - 157,200 £
Consumption L/100km
2.2 - 7.3 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.5 - 20.8 kWh/100km
Electric Range
97 - 105 km
Electric Range
559 - 624 km
Battery Capacity
-
Battery Capacity
-
co2
49 - 166 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,845 - 2,220 kg
Curb weight
2,595 - 2,770 kg
Trunk capacity
354 - 492 L
Trunk capacity
500 L
Length
-
Length
-
Width
1,875 mm
Width
1,950 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 625 kg
Payload
480 - 535 kg

Engine and Performance
Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 367 HP
Power HP
455 - 659 HP
Acceleration 0-100km/h
4.7 - 8.2 s
Acceleration 0-100km/h
3.7 - 5.5 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
650 - 1,100 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
150 - 270 kW
Power kW
335 - 485 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2,022 - 2,023
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A
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.