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Audi A4 Avant vs Audi A6 Limousine comparison

Compare performance (470 HP vs 367 HP), boot space and price (37,200 £ vs 47,600 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Avant or Audi A6 Limousine?

Audi A4 Avant vs Audi A6 Limousine: Key differences

Audi A4 Avant

5 (1 Reviews)
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  • clearly cheaper
  • markedly more power
  • noticeably quicker 0–100 km/h
  • a bit lighter
  • marginally more trunk space
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Audi A6 Limousine

  • clearly more efficient
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By Achim Sedelmaier

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

A4 Avant

Costs and Efficiency:

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

Audi A4 Avant is clearly cheaper – starting at 37,200 £ , while the Audi A6 Limousine costs 47,600 £ . That’s a price difference of around 10,329 £.

Fuel consumption also shows a difference: the Audi A6 Limousine uses 2.2 L/100km and is clearly more efficient than the Audi A4 Avant with 4.8 L/100km. The difference is about 2.6 L/100km.

A6 Limousine

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 Audi A4 Avant offers markedly more power – delivering 470 HP compared to 367 HP. That’s roughly 103 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A4 Avant is noticeably 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 Audi A4 Avant delivers barely more torque with 600 Nm compared to 580 Nm. That’s about 20 Nm more.

A4 Avant

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 A4 Avant is a bit lighter – 1,595 kg compared to 1,845 kg. The difference is around 250 kg.

Looking at boot space, the Audi A4 Avant offers marginally more boot space – 495 L compared to 492 L. That’s a difference of about 3 L.

When it comes to payload, the Audi A6 Limousine carries marginally more – 625 kg compared to 565 kg. That’s a difference of about 60 kg.

Who wins the race in the data check?

The Audi A6 Limousine is far ahead 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 £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
Audi A4 Avant
Audi A6 Limousine

Costs and Consumption

View detailed analysis

Engine and Performance

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Dimensions and Body

View detailed analysis

Audi A4 Avant

The Audi A4 Avant blends elegant, understated styling with practical estate versatility, making it a polished choice for drivers who want both poise and generous cargo space. Inside, the cabin feels premium and tech-forward while the composed driving manners turn routine journeys into a quietly satisfying experience—exactly the sensible indulgence buyers will appreciate.

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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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Audi A4 Avant
Audi A6 Limousine

Costs and Consumption

Price
37,200 - 122,500 £
Price
47,600 - 68,100 £
Consumption L/100km
4.8 - 9.7 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
126 - 220 g/km
co2
49 - 166 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Estate
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,595 - 1,820 kg
Curb weight
1,845 - 2,220 kg
Trunk capacity
495 L
Trunk capacity
354 - 492 L
Length
4,750 - 4,782 mm
Length
-
Width
1,842 - 1,866 mm
Width
1,875 mm
Height
1,428 - 1,493 mm
Height
-
Max trunk capacity
1,495 L
Max trunk capacity
-
Payload
510 - 565 kg
Payload
535 - 625 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol MHEV, Petrol
Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
136 - 470 HP
Power HP
204 - 367 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
4.7 - 8.2 s
Max Speed
210 - 300 km/h
Max Speed
-
Torque
270 - 600 Nm
Torque
340 - 580 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
100 - 346 kW
Power kW
150 - 270 kW
Engine capacity
1,968 - 2,894 cm3
Engine capacity
1,968 - 2,995 cm3

General

Model Year
2,023 - 2,024
Model Year
2025
CO2 Efficiency Class
E, F, D, G
CO2 Efficiency Class
F, D, E, B
Brand
Audi
Brand
Audi
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.