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Mercedes A Class vs Audi A6 Avant comparison

Compare performance (421 HP vs 367 HP), boot space and price (32,600 £ vs 49,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes A Class or Audi A6 Avant?

Mercedes A Class vs Audi A6 Avant: Key differences

Mercedes A Class

2.7 (1 Reviews)
rate
  • considerably cheaper
  • a bit more power
  • visibly quicker 0–100 km/h
  • clearly lighter
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Audi A6 Avant

  • moderately more electric range
  • markedly more trunk space
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By Achim Sedelmaier

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

A Class

Costs and Efficiency:

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

Mercedes A Class is considerably cheaper – starting at 32,600 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 17,146 £.

Both cars consume an average of 2.3 L/100km – no difference here.

As for electric range, the Audi A6 Avant offers moderately more range – reaching up to 101 km, about 16 km more than the Mercedes A Class.

A6 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 Mercedes A Class offers a bit more power – delivering 421 HP compared to 367 HP. That’s roughly 54 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class is visibly quicker – completing the sprint in 3.9 s, while the Audi A6 Avant takes 4.7 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Audi A6 Avant delivers moderately more torque with 580 Nm compared to 500 Nm. That’s about 80 Nm more.

A Class

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 A Class is clearly lighter – 1,440 kg compared to 1,865 kg. The difference is around 425 kg.

Looking at boot space, the Audi A6 Avant offers markedly more boot space – 503 L compared to 350 L. That’s a difference of about 153 L.

When it comes to payload, the Audi A6 Avant carries slightly more – 570 kg compared to 485 kg. That’s a difference of about 85 kg.

Who wins the race in the data check?

The Audi A6 Avant holds a slight edge 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 £49,700
A6 Avant

Audi A6 Avant

  • Engine Type : Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 204 - 367 HP
  • Consumption L/100km : 2.3 - 7.5 L/100km
  • Electric Range : 94 - 101 km
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Frequently compared as well

Mercedes A Class
Mercedes B Class
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The Mercedes A‑Class is the sporty, tech‑savvy compact that thrills with sharp handling and a slick cockpit, while the Mercedes B‑Class trades a bit of attitude for towering practicality, roomier seats and a more useful boot. Choose the A‑Class if you want driving fun and style; pick the B‑Class if …
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Mercedes A Class
Audi A6 Avant

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes A Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

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Reviews Mercedes A Class

2.7 (1 Reviews)
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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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Frequently compared as well

Audi A5 Avant
Audi A6 Avant
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The Audi A5 Avant is the stylish, nimble estate that turns everyday runs into a bit of a pleasure drive, whereas the Audi A6 Avant trades some of that sporting charm for a roomier cabin, extra tech and a composed motorway demeanour. Choose the A5 if you crave sharper looks and livelier handling, …
Audi A6 Avant
Audi A6 Limousine
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Comparing the Audi A6 Avant and the Audi A6 Sedan comes down to practicality versus traditional executive style — the Avant delivers wagon-like load space and flexibility, while the Sedan offers a more formal rear-seat experience and classic three-box proportions. This short guide will compare …
Audi A6 Avant
Audi Q5
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Choosing between the Audi A6 Avant and the Audi Q5 comes down to whether you prefer the long‑distance comfort and load‑carrying practicality of a classic estate or the higher driving position and everyday versatility of a compact SUV. The A6 Avant shines as a refined, spacious touring car with a …
Audi A6 Avant
BMW 3 Series Touring
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The Audi A6 Avant and BMW 3 Series Touring are premium station wagons that blend everyday practicality with upscale comfort and performance. The A6 Avant leans toward roomy refinement and high-tech luxury, while the 3 Series Touring prioritizes sportier dynamics and driver engagement.
Audi A6 Avant
VW Passat
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In the battle of luxurious wagons, the Audi A6 Avant outshines with its distinguished design and high-tech interior, making it the go-to choice for those seeking elegance and performance. Meanwhile, the VW Passat offers a more budget-friendly alternative, delivering practicality and ample space …
Mercedes A Class
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Audi A1
Mercedes A Class
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Unsure whether the Audi A1 or the Mercedes A Class is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
Mercedes A Class
Audi A6 Avant

Costs and Consumption
Price
32,600 - 66,500 £
Price
49,700 - 70,200 £
Consumption L/100km
2.3 - 9 L/100km
Consumption L/100km
2.3 - 7.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
85 km
Electric Range
94 - 101 km
Battery Capacity
-
Battery Capacity
-
co2
53 - 205 g/km
co2
53 - 170 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,440 - 1,695 kg
Curb weight
1,865 - 2,240 kg
Trunk capacity
310 - 350 L
Trunk capacity
404 - 503 L
Length
-
Length
-
Width
1,796 - 1,850 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
450 - 485 kg
Payload
535 - 570 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Petrol
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
116 - 421 HP
Power HP
204 - 367 HP
Acceleration 0-100km/h
3.9 - 9.7 s
Acceleration 0-100km/h
4.7 - 8.3 s
Max Speed
-
Max Speed
-
Torque
200 - 500 Nm
Torque
340 - 580 Nm
Number of Cylinders
4
Number of Cylinders
4 - 6
Power kW
85 - 310 kW
Power kW
150 - 270 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
D, E, B, G
CO2 Efficiency Class
F, D, E, B
Brand
Mercedes-Benz
Brand
Audi
Is the Mercedes A Class offered with different drivetrains?

The Mercedes A Class 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.