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Audi A8 vs Mercedes A Class comparison

Compare performance (571 HP vs 421 HP), boot space and price (91,400 £ vs 32,600 £ ) at a glance. Find out which car is the better choice for you – Audi A8 or Mercedes A Class?

Audi A8 vs Mercedes A Class: Key differences

Audi A8

5 (1 Reviews)
rate
  • noticeably more power
  • barely quicker 0–100 km/h
  • slightly more trunk space
details

Mercedes A Class

2.7 (1 Reviews)
rate
  • significantly cheaper
  • clearly more efficient
  • noticeably more electric range
  • clearly lighter
details

By Achim Sedelmaier

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

A8

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 significantly cheaper – starting at 32,600 £ , while the Audi A8 costs 91,400 £ . That’s a price difference of around 58,803 £.

Fuel consumption also shows a difference: the Mercedes A Class uses 2.3 L/100km and is clearly more efficient than the Audi A8 with 4.6 L/100km. The difference is about 2.3 L/100km.

As for electric range, the Mercedes A Class offers noticeably more range – reaching up to 85 km, about 27 km more than the Audi A8.

A Class

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 A8 offers noticeably more power – delivering 571 HP compared to 421 HP. That’s roughly 150 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A8 is barely quicker – completing the sprint in 3.8 s, while the Mercedes A Class takes 3.9 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Audi A8 delivers noticeably more torque with 800 Nm compared to 500 Nm. That’s about 300 Nm more.

A8

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, Mercedes A Class is clearly lighter – 1,440 kg compared to 2,035 kg. The difference is around 595 kg.

Looking at boot space, the Audi A8 offers slightly more boot space – 390 L compared to 350 L. That’s a difference of about 40 L.

When it comes to payload, the Audi A8 carries clearly more – 700 kg compared to 485 kg. That’s a difference of about 215 kg.

Who wins the race in the data check?

The Mercedes A Class stands well ahead of its rival 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 £32,600
A Class

Mercedes A Class

  • Engine Type : Petrol MHEV, Diesel, Plugin Hybrid, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.3 - 9 L/100km
  • Electric Range : 85 km
details

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 …
Mercedes A Class
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The Mercedes A‑Class is the sharper, more driver-focused hatch that feels nimble and refined on twisty roads, while the Mercedes GLA trades a bit of agility for SUV practicality with a higher ride height, extra luggage space and a commanding view of the road. Pick the A‑Class for sporty handling, …
Audi A8
Mercedes A Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A8

The Audi A8 arrives with the kind of quiet authority that makes other limousines feel like they’re trying too hard, offering a cabin wrapped in subtle luxury and tech that never demands attention. For buyers who want composed comfort and discreet status, it’s the sensible splurge that turns daily commutes into a private parade.

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Reviews Audi A8

5 (1 Reviews)
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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)
rate

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

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Mercedes A Class
Opel Corsa
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In the battle of compact hatchbacks, the Mercedes A-Class and the Opel Corsa stand out with their unique attributes. The Mercedes A-Class is a symbol of luxury and advanced technology, boasting a plush interior and a range of sophisticated tech features. In contrast, the Opel Corsa offers …
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Mercedes A Class
Mercedes CLA Shooting Brake
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Audi A8
Mercedes A Class

Costs and Consumption
Price
91,400 - 134,900 £
Price
32,600 - 66,500 £
Consumption L/100km
4.6 - 11.5 L/100km
Consumption L/100km
2.3 - 9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
58 km
Electric Range
85 km
Battery Capacity
-
Battery Capacity
-
co2
105 - 260 g/km
co2
53 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,035 - 2,415 kg
Curb weight
1,440 - 1,695 kg
Trunk capacity
390 L
Trunk capacity
310 - 350 L
Length
-
Length
-
Width
1,945 mm
Width
1,796 - 1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
525 - 700 kg
Payload
450 - 485 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
286 - 571 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
3.8 - 5.9 s
Acceleration 0-100km/h
3.9 - 9.7 s
Max Speed
-
Max Speed
-
Torque
500 - 800 Nm
Torque
200 - 500 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
210 - 420 kW
Power kW
85 - 310 kW
Engine capacity
2,967 - 3,996 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
G, C
CO2 Efficiency Class
D, E, B, G
Brand
Audi
Brand
Mercedes-Benz
What drive types are available for the Audi A8?

The Audi A8 is available as 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.