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Audi A6 Avant vs BMW 3 Series Saloon – Which one offers the better deal?

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Audi A6 Avant or BMW 3 Series Saloon?

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

Costs and Efficiency: When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BMW 3 Series Saloon has a evident advantage in terms of price – it starts at 39900 £, while the Audi A6 Avant costs 49700 £. That’s a price difference of around 9772 £.

Fuel consumption also shows a difference: BMW 3 Series Saloon manages with 0.80 L and is therefore clearly more efficient than the Audi A6 Avant with 2.30 L. The difference is about 1.50 L per 100 km.

Range is almost identical – both manage about 101 km on a single charge.

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 3 Series Saloon has a clearly perceptible edge – offering 530 HP compared to 367 HP. That’s roughly 163 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 3 Series Saloon is distinct quicker – completing the sprint in 3.50 s, while the Audi A6 Avant takes 4.70 s. That’s about 1.20 s faster.

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

There’s also a difference in torque: BMW 3 Series Saloon pulls clearly perceptible stronger with 700 Nm compared to 550 Nm. That’s about 150 Nm difference.

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 3 Series Saloon is slightly lighter – 1575 kg compared to 1865 kg. The difference is around 290 kg.

In terms of boot space, the Audi A6 Avant offers barely noticeable more room – 503 L compared to 480 L. That’s a difference of about 23 L.

When it comes to payload, Audi A6 Avant a bit takes the win – 570 kg compared to 495 kg. That’s a difference of about 75 kg.

Who wins the race?

The BMW 3 Series Saloon proves to be dominates this comparison and therefore becomes our DriveDuel Champion!
BMW 3 Series Saloon is the better all-rounder in this comparison.

from about £39,900
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BMW 3 Series Saloon

  • Engine Type : Diesel MHEV, Plugin Hybrid, Petrol, Petrol MHEV
  • Transmission : Automatic, Manuel
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 150 - 530 HP
  • Consumption L/100km : 0.8 - 10.1 L
  • Electric Range : 96 - 101 km

Audi A6 Avant

The Audi A6 Avant effortlessly combines elegance with practicality, making it an ideal choice for those seeking both style and versatility in a luxury estate. Its spacious interior offers a refined atmosphere, where high-quality materials and advanced technology come together to enhance the driving experience. With its dynamic performance and agile handling, the A6 Avant delivers a compelling blend of comfort and sportiness, making every journey a pleasure.

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BMW 3 Series Saloon

The BMW 3 Series Saloon seamlessly blends elegance with sporty performance, offering a driving experience that's both dynamic and refined. Its meticulously crafted interior and intuitive technology create a comfortable and connected environment for both driver and passengers. On the road, the 3 Series delivers agile handling and a smooth ride, making it a standout choice in its class.

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Audi A6 Avant
BMW 3 Series Saloon
A6 Avant
3 Series Saloon

Costs and Consumption

Price
49700 - 70200 £
Price
39900 - 91000 £
Consumption L/100km
2.3 - 7.5 L
Consumption L/100km
0.8 - 10.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
94 - 101 km
Electric Range
96 - 101 km
Battery Capacity
20.70 kWh
Battery Capacity
19.50 kWh
co2
53 - 170 g/km
co2
19 - 227 g/km
Fuel tank capacity
46 - 60 L
Fuel tank capacity
40 - 59 L

Dimensions and Body

Body Type
Estate
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1865 - 2240 kg
Curb weight
1575 - 1960 kg
Trunk capacity
404 - 503 L
Trunk capacity
375 - 480 L
Length
4999 mm
Length
4713 - 4801 mm
Width
1875 mm
Width
1827 - 1903 mm
Height
1472 mm
Height
1437 - 1446 mm
Max trunk capacity
1423 - 1534 L
Max trunk capacity
-
Payload
535 - 570 kg
Payload
405 - 495 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Diesel MHEV, Plugin Hybrid, Petrol, Petrol MHEV
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 367 HP
Power HP
150 - 530 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
3.5 - 8.6 s
Max Speed
238 - 250 km/h
Max Speed
218 - 250 km/h
Torque
340 - 550 Nm
Torque
250 - 700 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
150 - 270 kW
Power kW
110 - 390 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, B, F, G
Brand
Audi
Brand
BMW
Is the Audi A6 Avant offered with different drivetrains?

The Audi A6 Avant is available as Front-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.