@ Audi AG
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Audi Q8 vs Mercedes S Class – Differences & prices compared

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Audi Q8 or Mercedes S Class?

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

Q8 @ Audi AG

Costs and Efficiency:

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

Audi Q8 has a evident advantage in terms of price – it starts at 75800 £, while the Mercedes S Class costs 97200 £. That’s a price difference of around 21399 £.

Fuel consumption also shows a difference: Audi Q8 manages with 1.30 L and is therefore decisively more efficient than the Mercedes S Class with 2.30 L. The difference is about 1 L per 100 km.

As for range, the Mercedes S Class performs distinct better – achieving up to 117 km, about 34 km more than the Audi Q8.

S Class @ Mercedes-Benz Group Media

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 S Class has a clearly perceptible edge – offering 802 HP compared to 640 HP. That’s roughly 162 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes S Class is minimal quicker – completing the sprint in 3.30 s, while the Audi Q8 takes 3.60 s. That’s about 0.30 s faster.

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

There’s also a difference in torque: Mercedes S Class pulls significantly stronger with 1430 Nm compared to 850 Nm. That’s about 580 Nm difference.

Q8 @ Audi AG

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 curb weight, Mercedes S Class is hardly perceptible lighter – 2070 kg compared to 2175 kg. The difference is around 105 kg.

In terms of boot space, the Audi Q8 offers slight more room – 605 L compared to 550 L. That’s a difference of about 55 L.

When it comes to payload, Mercedes S Class barely noticeable takes the win – 730 kg compared to 665 kg. That’s a difference of about 65 kg.

Who comes out on top?

Overall, the Audi Q8 shows itself to be offers a more balanced package and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £75,800
Q8 @ Audi AG

Audi Q8

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 231 - 640 HP
  • Consumption L/100km : 1.3 - 13.1 L
  • Electric Range : 82 - 83 km
details

Audi Q8

The Audi Q8 wraps coupe-like flair around a burly SUV stance, serving up a cabin dressed in premium materials and smart tech that puts comfort and swagger front and center. It’s composed and comfortable on long runs yet happy to play when asked, making it a tempting choice for buyers who want head-turning looks without surrendering everyday practicality.

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A1814677_overfull @ Audi AG
A1814680_overfull @ Audi AG
A1814674_overfull @ Audi AG
A1814679_overfull @ Audi AG
A186318_overfull @ Audi AG
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Mercedes S Class

The Mercedes-Benz S-Class stands as a symbol of luxury and innovation in the automotive world, seamlessly blending cutting-edge technology with timeless elegance. Inside, the cabin offers an unparalleled level of comfort and sophistication, featuring high-quality materials and advanced infotainment systems that cater to the most discerning of drivers. On the road, the S-Class delivers an exceptionally smooth and engaging driving experience, ensuring that it remains a leader in its class.

details
21C0428_003 @ Mercedes-Benz Group Media
21C0428_004 @ Mercedes-Benz Group Media
21C0613_021 @ Mercedes-Benz Group Media
21C0613_037 @ Mercedes-Benz Group Media
21C0613_042 @ Mercedes-Benz Group Media
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Costs and Consumption
Price
75800 - 135600 £
Price
97200 - 204400 £
Consumption L/100km
1.3 - 13.1 L
Consumption L/100km
2.3 - 13.2 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
82 - 83 km
Electric Range
31 - 117 km
Battery Capacity
22 kWh
Battery Capacity
10.40 kWh
co2
30 - 297 g/km
co2
52 - 301 g/km
Fuel tank capacity
75 - 85 L
Fuel tank capacity
65 - 76 L

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
2175 - 2490 kg
Curb weight
2070 - 2650 kg
Trunk capacity
439 - 605 L
Trunk capacity
325 - 550 L
Length
4992 - 5022 mm
Length
5179 - 5469 mm
Width
1995 - 2007 mm
Width
1921 - 1954 mm
Height
1697 - 1708 mm
Height
1503 - 1515 mm
Max trunk capacity
1755 L
Max trunk capacity
-
Payload
620 - 665 kg
Payload
420 - 730 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Petrol
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
231 - 640 HP
Power HP
336 - 802 HP
Acceleration 0-100km/h
3.6 - 7.1 s
Acceleration 0-100km/h
3.3 - 5.9 s
Max Speed
226 - 250 km/h
Max Speed
250 km/h
Torque
500 - 850 Nm
Torque
500 - 1430 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 12
Power kW
170 - 471 kW
Power kW
247 - 590 kW
Engine capacity
2967 - 3996 cm3
Engine capacity
2989 - 5980 cm3

General
Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
G, B
CO2 Efficiency Class
G, E, F, B
Brand
Audi
Brand
Mercedes-Benz

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What drive types are available for the Audi Q8?

Available configurations include 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.