@ Audi AG
@ Mercedes-Benz Group Media
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Audi A8 vs Mercedes A-Class Saloon – Differences & prices compared

Two cars, one duel: Audi A8 meets Mercedes A-Class Saloon.
Which one wins in performance, efficiency and value for money? Find out now!

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

A8 @ Audi AG

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes A-Class Saloon has a convincingly advantage in terms of price – it starts at 32700 £, while the Audi A8 costs 91400 £. That’s a price difference of around 58650 £.

Fuel consumption also shows a difference: Mercedes A-Class Saloon manages with 0.70 L and is therefore convincingly more efficient than the Audi A8 with 7 L. The difference is about 6.30 L per 100 km.

A-Class Saloon @ Mercedes-Benz Group Media

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 Audi A8 has a clearly edge – offering 571 HP compared to 320 HP. That’s roughly 251 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi A8 is noticeable quicker – completing the sprint in 3.80 s, while the Mercedes A-Class Saloon takes 4.80 s. That’s about 1 s faster.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: Audi A8 pulls significantly stronger with 800 Nm compared to 450 Nm. That’s about 350 Nm difference.

A8 @ Audi AG

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In curb weight, Mercedes A-Class Saloon is significantly lighter – 1450 kg compared to 2035 kg. The difference is around 585 kg.

In terms of boot space, the Audi A8 offers distinct more room – 505 L compared to 395 L. That’s a difference of about 110 L.

When it comes to payload, Audi A8 evident takes the win – 700 kg compared to 490 kg. That’s a difference of about 210 kg.

Who wins the race?

The Mercedes A-Class Saloon proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
Mercedes A-Class Saloon is the better all-rounder in this comparison.

from about £32,700
A-Class Saloon @ Mercedes-Benz Group Media

Mercedes A-Class Saloon

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 320 HP
  • Consumption L/100km : 0.7 - 8.1 L
  • Electric Range : 88 km

Audi A8

The Audi A8 represents the pinnacle of luxury and sophistication in the automotive world, blending elegant design with advanced technology. Its interior provides an opulent experience, boasting premium materials and a wide range of cutting-edge features designed for comfort and convenience. With a focus on performance and efficiency, the Audi A8 offers a driving experience that is both dynamic and refined, making it a leader in its class.

details

Mercedes A-Class Saloon

The Mercedes-Benz A-Class Saloon exudes a refined elegance, combining sleek design with a spacious interior that offers remarkable comfort for its passengers. Its advanced technology seamlessly integrates into the driving experience, providing both safety and convenience. This model continues to showcase Mercedes-Benz's commitment to delivering luxury within a compact framework.

details
Audi A8
Mercedes A-Class Saloon
A8 @ Audi AG
A-Class Saloon @ Mercedes-Benz Group Media

Costs and Consumption

Price
91400 - 134900 £
Price
32700 - 55900 £
Consumption L/100km
7 - 11.5 L
Consumption L/100km
0.7 - 8.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
88 km
Battery Capacity
-
Battery Capacity
12.90 kWh
co2
183 - 260 g/km
co2
16 - 184 g/km
Fuel tank capacity
82 L
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
4
Doors
4
Curb weight
2035 - 2295 kg
Curb weight
1450 - 1705 kg
Trunk capacity
505 L
Trunk capacity
345 - 395 L
Length
5190 - 5320 mm
Length
4558 - 4570 mm
Width
1945 mm
Width
1796 mm
Height
1473 - 1488 mm
Height
1413 - 1429 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
540 - 700 kg
Payload
475 - 490 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
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 - 320 HP
Acceleration 0-100km/h
3.8 - 5.9 s
Acceleration 0-100km/h
4.8 - 9.9 s
Max Speed
250 km/h
Max Speed
206 - 250 km/h
Torque
500 - 800 Nm
Torque
200 - 450 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
210 - 420 kW
Power kW
85 - 235 kW
Engine capacity
2967 - 3996 cm3
Engine capacity
1332 - 1991 cm3

General

Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
G
CO2 Efficiency Class
B, D, G, E
Brand
Audi
Brand
Mercedes-Benz
Is the Audi A8 offered with different drivetrains?

The Audi A8 is offered with All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.