VS

BMW 3 Series Saloon vs Audi A6 e-tron Avant comparison

Compare performance (530 HP vs 551 HP), boot space and price (39,900 £ vs 55,200 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Audi A6 e-tron Avant?

BMW 3 Series Saloon vs Audi A6 e-tron Avant: Key differences

BMW 3 Series Saloon

  • clearly cheaper
  • slightly quicker 0–100 km/h
  • noticeably lighter
details

Audi A6 e-tron Avant

3.4 (3 Reviews)
rate
  • only slightly more power
  • significantly more electric range
  • only slightly more trunk space
details

By Achim Sedelmaier

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

3 Series Saloon

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.

BMW 3 Series Saloon is clearly cheaper – starting at 39,900 £ , while the Audi A6 e-tron Avant costs 55,200 £ . That’s a price difference of around 15,300 £.

As for electric range, the Audi A6 e-tron Avant offers significantly more range – reaching up to 716 km, about 615 km more than the BMW 3 Series Saloon.

A6 e-tron Avant

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 A6 e-tron Avant offers only slightly more power – delivering 551 HP compared to 530 HP. That’s roughly 21 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is slightly quicker – completing the sprint in 3.5 s, while the Audi A6 e-tron Avant takes 3.9 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the Audi A6 e-tron Avant delivers slightly more torque with 855 Nm compared to 700 Nm. That’s about 155 Nm more.

3 Series Saloon

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, BMW 3 Series Saloon is noticeably lighter – 1,575 kg compared to 2,185 kg. The difference is around 610 kg.

Looking at boot space, the Audi A6 e-tron Avant offers only slightly more boot space – 502 L compared to 480 L. That’s a difference of about 22 L.

When it comes to payload, the Audi A6 e-tron Avant carries marginally more – 500 kg compared to 495 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The Audi A6 e-tron Avant 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 £55,200
A6 e-tron Avant

Audi A6 e-tron Avant

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 326 - 551 HP
  • Consumption kWh/100km 14.8 - 17 kWh/100km
  • Electric Range 539 - 716 km
BMW 3 Series Saloon
Audi A6 e-tron Avant

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

details

Audi A6 e-tron Avant

The Audi A6 e-tron Avant wraps Audi's trademark refinement into a sleek electric estate that looks at home in the city or on the open road. Inside it's grown-up and tech-forward with practical packaging for family life, delivering a composed, confident drive that makes everyday hauling feel a bit more special and slightly futuristic.

details
BMW 3 Series Saloon
Audi A6 e-tron Avant

Costs and Consumption

Price
39,900 - 92,200 £
Price
55,200 - 100,100 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.8 - 17 kWh/100km
Electric Range
96 - 101 km
Electric Range
539 - 716 km
Battery Capacity
-
Battery Capacity
75.8 - 94.9 kWh
co2
54 - 227 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,575 - 1,960 kg
Curb weight
2,185 - 2,410 kg
Trunk capacity
375 - 480 L
Trunk capacity
502 L
Length
-
Length
4,928 mm
Width
1,827 - 1,903 mm
Width
1,923 mm
Height
-
Height
1,504 - 1,527 mm
Max trunk capacity
-
Max trunk capacity
1,422 L
Payload
405 - 495 kg
Payload
470 - 500 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
150 - 530 HP
Power HP
326 - 551 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
3.9 - 6 s
Max Speed
-
Max Speed
210 - 240 km/h
Torque
250 - 700 Nm
Torque
435 - 855 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 390 kW
Power kW
240 - 405 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General

Model Year
2,024 - 2,025
Model Year
2024
CO2 Efficiency Class
D, E, F, G, B
CO2 Efficiency Class
A
Brand
BMW
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.