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Audi A6 Avant vs BMW i5 comparison

Compare performance (367 HP vs 601 HP), boot space and price (49,700 £ vs 60,200 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or BMW i5?

Audi A6 Avant vs BMW i5: Key differences

Audi A6 Avant

  • visibly cheaper
  • moderately lighter
  • very slightly more trunk space

BMW i5

  • clearly more power
  • significantly more electric range
  • visibly quicker 0–100 km/h

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

A6 Avant

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Audi A6 Avant is visibly cheaper – starting at 49,700 £ , while the BMW i5 costs 60,200 £ . That’s a price difference of around 10,457 £.

As for electric range, the BMW i5 offers significantly more range – reaching up to 627 km, about 526 km more than the Audi A6 Avant.

i5

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 i5 offers clearly more power – delivering 601 HP compared to 367 HP. That’s roughly 234 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i5 is visibly quicker – completing the sprint in 3.8 s, while the Audi A6 Avant takes 4.7 s. That’s about 0.9 s quicker.

Looking at top speed, the Audi A6 Avant is marginally faster – reaching 250 km/h, while the BMW i5 tops out at 230 km/h. The difference is around 20 km/h.

There’s also a difference in torque: the BMW i5 delivers markedly more torque with 820 Nm compared to 580 Nm. That’s about 240 Nm more.

A6 Avant

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 Avant is moderately lighter – 1,865 kg compared to 2,195 kg. The difference is around 330 kg.

Looking at boot space, the Audi A6 Avant offers very slightly more boot space – 503 L compared to 490 L. That’s a difference of about 13 L.

When it comes to payload, the Audi A6 Avant carries marginally more – 570 kg compared to 545 kg. That’s a difference of about 25 kg.

Who wins the race in the data check?

The BMW i5 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 £60,200
i5

BMW i5

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 340 - 601 HP
  • Consumption kWh/100km : 14.7 - 17.1 kWh/100km
  • Electric Range : 540 - 627 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 Avant

The Audi A6 Avant wraps executive poise and usable practicality into an impeccably finished estate that makes everyday driving feel noticeably more grown-up. It serves up a calm, composed ride and clever packaging for buyers who want space and refinement without ostentation — the sensible choice that still manages to impress.

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Reviews Audi A6 Avant

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BMW i5

The BMW i5 swaps predictable executive-car manners for a confident electric vibe, marrying refined comfort with surprisingly engaging steering. It’s a practical choice that doesn’t feel dull, offering the kind of clean, premium experience that makes commuting feel like a small indulgence.

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Reviews BMW i5

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Costs and Consumption
Price
49,700 - 70,200 £
Price
60,200 - 85,300 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.7 - 17.1 kWh/100km
Electric Range
94 - 101 km
Electric Range
540 - 627 km
Battery Capacity
-
Battery Capacity
81.2 kWh
co2
53 - 170 g/km
co2
0 g/km
Fuel tank capacity
56 - 60 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1,865 - 2,240 kg
Curb weight
2,195 - 2,370 kg
Trunk capacity
404 - 503 L
Trunk capacity
490 L
Length
4,999 mm
Length
5,060 mm
Width
1,875 mm
Width
1,900 mm
Height
1,472 mm
Height
1,505 - 1,515 mm
Max trunk capacity
1,497 - 1,534 L
Max trunk capacity
-
Payload
535 - 570 kg
Payload
525 - 545 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel 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
340 - 601 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
3.8 - 6 s
Max Speed
238 - 250 km/h
Max Speed
193 - 230 km/h
Torque
340 - 580 Nm
Torque
430 - 820 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
150 - 270 kW
Power kW
250 - 442 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2,025
Model Year
2,023 - 2,024
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A
Brand
Audi
Brand
BMW
Is the Audi A6 Avant offered with different drivetrains?

The Audi A6 Avant is offered with 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.