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BMW X4 vs Audi A6 Limousine comparison

Compare performance (510 HP vs 367 HP), boot space and price (51,900 £ vs 47,600 £ ) at a glance. Find out which car is the better choice for you – BMW X4 or Audi A6 Limousine?

BMW X4 vs Audi A6 Limousine: Key differences

BMW X4

  • markedly more power
  • clearly quicker 0–100 km/h
  • barely more trunk space

Audi A6 Limousine

  • only slightly cheaper
  • clearly more efficient
  • only slightly lighter

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

X4

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 only slightly cheaper – starting at 47,600 £ , while the BMW X4 costs 51,900 £ . That’s a price difference of around 4,286 £.

Fuel consumption also shows a difference: the Audi A6 Limousine uses 2.2 L/100km and is clearly more efficient than the BMW X4 with 6 L/100km. The difference is about 3.8 L/100km.

A6 Limousine

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 X4 offers markedly more power – delivering 510 HP compared to 367 HP. That’s roughly 143 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW X4 is clearly quicker – completing the sprint in 3.8 s, while the Audi A6 Limousine takes 4.7 s. That’s about 0.9 s quicker.

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

There’s also a difference in torque: the BMW X4 delivers a bit more torque with 700 Nm compared to 580 Nm. That’s about 120 Nm more.

X4

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A6 Limousine is only slightly lighter – 1,845 kg compared to 1,875 kg. The difference is around 30 kg.

Looking at boot space, the BMW X4 offers barely more boot space – 525 L compared to 492 L. That’s a difference of about 33 L.

When it comes to payload, the Audi A6 Limousine carries a bit more – 625 kg compared to 545 kg. That’s a difference of about 80 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 - 6.9 L/100km
  • Electric Range : 97 - 105 km
details

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BMW X4

The BMW X4 blends coupe-like styling with SUV practicality, giving you a striking profile that never lets you disappear into traffic. It feels planted and keen behind the wheel, and for buyers who crave personality without sacrificing everyday usability, it’s a compelling and slightly mischievous choice.

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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 X4
Audi A6 Limousine

Costs and Consumption
Price
51,900 - 93,000 £
Price
47,600 - 68,100 £
Consumption L/100km
6 - 10.7 L/100km
Consumption L/100km
2.2 - 6.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
97 - 105 km
Battery Capacity
-
Battery Capacity
-
co2
156 - 244 g/km
co2
49 - 157 g/km
Fuel tank capacity
65 - 68 L
Fuel tank capacity
56 - 60 L

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1,875 - 2,095 kg
Curb weight
1,845 - 2,220 kg
Trunk capacity
525 L
Trunk capacity
354 - 492 L
Length
4,751 - 4,754 mm
Length
4,999 mm
Width
1,918 - 1,938 mm
Width
1,875 mm
Height
1,620 - 1,621 mm
Height
1,452 mm
Max trunk capacity
1,430 L
Max trunk capacity
-
Payload
415 - 545 kg
Payload
535 - 625 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Petrol
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
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
184 - 510 HP
Power HP
204 - 367 HP
Acceleration 0-100km/h
3.8 - 8.4 s
Acceleration 0-100km/h
4.7 - 8.2 s
Max Speed
213 - 250 km/h
Max Speed
243 - 250 km/h
Torque
300 - 700 Nm
Torque
340 - 580 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
135 - 375 kW
Power kW
150 - 270 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2,023 - 2,024
Model Year
2,025
CO2 Efficiency Class
F, G
CO2 Efficiency Class
F, D, E, B
Brand
BMW
Brand
Audi
Is the BMW X4 offered with different drivetrains?

The BMW X4 is available as 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.