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Audi A6 e-tron Avant vs Mercedes EQA comparison

Compare performance (551 HP vs 228 HP), boot space and price (55,200 £ vs 45,900 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Avant or Mercedes EQA?

Audi A6 e-tron Avant vs Mercedes EQA: Key differences

Audi A6 e-tron Avant

3.4 (3 Reviews)
rate
  • substantially more power
  • slightly more efficient
  • clearly more electric range
  • considerably quicker 0–100 km/h
  • markedly more trunk space
details

Mercedes EQA

5 (1 Reviews)
rate
  • markedly cheaper
  • only slightly lighter
details

By Achim Sedelmaier

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

A6 e-tron Avant

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.

Mercedes EQA is markedly cheaper – starting at 45,900 £ , while the Audi A6 e-tron Avant costs 55,200 £ . That’s a price difference of around 9,368 £.

In terms of energy consumption, the Audi A6 e-tron Avant is slightly more efficient: consuming 14.8 kWh/100km compared to 16.9 kWh/100km for the Mercedes EQA. That’s a difference of about 2.1 kWh/100km.

As for electric range, the Audi A6 e-tron Avant offers clearly more range – reaching up to 716 km, about 240 km more than the Mercedes EQA.

EQA

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 substantially more power – delivering 551 HP compared to 228 HP. That’s roughly 323 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 e-tron Avant is considerably quicker – completing the sprint in 3.9 s, while the Mercedes EQA takes 7.7 s. That’s about 3.8 s quicker.

There’s also a difference in torque: the Audi A6 e-tron Avant delivers clearly more torque with 855 Nm compared to 390 Nm. That’s about 465 Nm more.

A6 e-tron 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, Mercedes EQA is only slightly lighter – 2,115 kg compared to 2,185 kg. The difference is around 70 kg.

Looking at boot space, the Audi A6 e-tron Avant offers markedly more boot space – 502 L compared to 340 L. That’s a difference of about 162 L.

When it comes to payload, the Audi A6 e-tron Avant carries a bit more – 500 kg compared to 425 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The Audi A6 e-tron Avant holds a decisive overall lead 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
details

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 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
A243176_medium
A243167_medium
A243148_medium

Reviews Audi A6 e-tron Avant

3.4 (3 Reviews)
rate

No reviews yet. Share your experience and help others decide.

Mercedes EQA

The Mercedes EQA slips into the electric crossover ranks with the brand’s familiar luxury polish, offering a quiet, fuss-free drive that feels perfectly at home in the city or on a country escape. Inside it’s neatly finished and tech-forward, projecting grown-up refinement even if it plays things a bit safe for anyone chasing outright excitement.

details
20C0579_017
20C0579_042
20C0579_040
20C0579_060

Reviews Mercedes EQA

5 (1 Reviews)
rate

No reviews yet. Share your experience and help others decide.

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Audi A6 e-tron Avant
Mercedes EQA

Costs and Consumption
Price
55,200 - 100,100 £
Price
45,900 - 54,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.8 - 17 kWh/100km
Consumption kWh/100km
16.9 kWh/100km
Electric Range
539 - 716 km
Electric Range
476 km
Battery Capacity
75.8 - 94.9 kWh
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
2,185 - 2,410 kg
Curb weight
2,115 kg
Trunk capacity
502 L
Trunk capacity
340 L
Length
4,928 mm
Length
-
Width
1,923 mm
Width
1,834 mm
Height
1,504 - 1,527 mm
Height
-
Max trunk capacity
1,422 L
Max trunk capacity
-
Payload
470 - 500 kg
Payload
425 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
326 - 551 HP
Power HP
228 HP
Acceleration 0-100km/h
3.9 - 6 s
Acceleration 0-100km/h
7.7 s
Max Speed
210 - 240 km/h
Max Speed
-
Torque
435 - 855 Nm
Torque
390 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
240 - 405 kW
Power kW
168 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2024
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Audi
Brand
Mercedes-Benz
What drivetrain options does the Audi A6 e-tron Avant have?

The Audi A6 e-tron Avant is available as Rear-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.