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Audi A6 Limousine vs Alpine A390 comparison

Compare performance (367 HP vs 470 HP), boot space and price (47,600 £ vs 57,900 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Limousine or Alpine A390?

Audi A6 Limousine vs Alpine A390: Key differences

Audi A6 Limousine

  • markedly cheaper
  • moderately lighter
details

Alpine A390

  • visibly more power
  • significantly more electric range
  • visibly quicker 0–100 km/h
  • barely more trunk space
details

By Achim Sedelmaier

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

A6 Limousine

Costs and Efficiency:

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

Audi A6 Limousine is markedly cheaper – starting at 47,600 £ , while the Alpine A390 costs 57,900 £ . That’s a price difference of around 10,286 £.

As for electric range, the Alpine A390 offers significantly more range – reaching up to 551 km, about 446 km more than the Audi A6 Limousine.

A390

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 Alpine A390 offers visibly 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 Alpine A390 is visibly quicker – completing the sprint in 3.9 s, while the Audi A6 Limousine takes 4.7 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Alpine A390 delivers noticeably more torque with 824 Nm compared to 580 Nm. That’s about 244 Nm more.

A6 Limousine

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 A6 Limousine is moderately lighter – 1,845 kg compared to 2,121 kg. The difference is around 276 kg.

Looking at boot space, the Alpine A390 offers barely more boot space – 532 L compared to 492 L. That’s a difference of about 40 L.

When it comes to payload, the Audi A6 Limousine carries clearly more – 625 kg compared to 484 kg. That’s a difference of about 141 kg.

Who wins the race in the data check?

The Alpine A390 is decisively ahead 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 £57,900
A390

Alpine A390

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 400 - 470 HP
  • Consumption kWh/100km : 18.7 - 20.4 kWh/100km
  • Electric Range : 497 - 551 km
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Audi A6 Limousine
Alpine A390

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Alpine A390

The Alpine A390 is the brand’s leap into the fast electric crossover arena, wrapping Dieppe’s lightweight ethos in a sleek, coupe-ish body with real everyday usability. If the steering and chassis feel echo the A110, this could be the enthusiast’s family EV—subtle, sharp, and très chic, with enough theatre to make the school run feel like a pit lane exit.

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Audi A6 Limousine
Alpine A390

Costs and Consumption
Price
47,600 - 68,100 £
Price
57,900 - 66,900 £
Consumption L/100km
2.2 - 7.3 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.7 - 20.4 kWh/100km
Electric Range
97 - 105 km
Electric Range
497 - 551 km
Battery Capacity
-
Battery Capacity
-
co2
49 - 166 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,845 - 2,220 kg
Curb weight
2,121 - 2,124 kg
Trunk capacity
354 - 492 L
Trunk capacity
532 L
Length
-
Length
-
Width
1,875 mm
Width
1,885 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 625 kg
Payload
481 - 484 kg

Engine and Performance
Engine Type
Petrol, Diesel MHEV, Petrol 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
All-Wheel Drive
Power HP
204 - 367 HP
Power HP
400 - 470 HP
Acceleration 0-100km/h
4.7 - 8.2 s
Acceleration 0-100km/h
3.9 - 4.8 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
661 - 824 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
150 - 270 kW
Power kW
295 - 345 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A
Brand
Audi
Brand
Alpine
What drivetrain options does the Audi A6 Limousine have?

Available configurations include 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.