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Audi A8 vs Mazda 6 Saloon comparison

Compare performance (571 HP vs 258 HP), boot space and price (91,400 £ vs 38,500 £ ) at a glance. Find out which car is the better choice for you – Audi A8 or Mazda 6 Saloon?

Audi A8 vs Mazda 6 Saloon: Key differences

Audi A8

5 (1 Reviews)
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  • clearly more power
  • considerably quicker 0–100 km/h
  • slightly more trunk space
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Mazda 6 Saloon

  • considerably cheaper
  • substantially more electric range
  • only slightly lighter
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By Achim Sedelmaier

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

A8

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Mazda 6 Saloon is considerably cheaper – starting at 38,500 £ , while the Audi A8 costs 91,400 £ . That’s a price difference of around 52,886 £.

As for electric range, the Mazda 6 Saloon offers substantially more range – reaching up to 552 km, about 494 km more than the Audi A8.

6 Saloon

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Audi A8 offers clearly more power – delivering 571 HP compared to 258 HP. That’s roughly 313 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A8 is considerably quicker – completing the sprint in 3.8 s, while the Mazda 6 Saloon takes 7.6 s. That’s about 3.8 s quicker.

There’s also a difference in torque: the Audi A8 delivers clearly more torque with 800 Nm compared to 320 Nm. That’s about 480 Nm more.

A8

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, Mazda 6 Saloon is only slightly lighter – 2,027 kg compared to 2,035 kg. The difference is around 8 kg.

Looking at boot space, the Audi A8 offers slightly more boot space – 390 L compared to 336 L. That’s a difference of about 54 L.

When it comes to payload, the Audi A8 carries considerably more – 700 kg compared to 360 kg. That’s a difference of about 340 kg.

Who wins the race in the data check?

The Audi A8 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 £91,400
A8

Audi A8

  • Engine Type Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 286 - 571 HP
  • Consumption L/100km 4.6 - 11.5 L/100km
  • Electric Range 58 km
details

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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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Mazda 6 Saloon

The Mazda6 saloon feels like the sensible yet stylish choice for buyers who want a car that drives with poise and looks sharper than its badge suggests. It mixes engaging handling, a refined cabin and everyday practicality without shouting for attention — perfect for those who prefer understated class with a wink.

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Reviews Mazda 6 Saloon

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

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Costs and Consumption
Price
91,400 - 134,900 £
Price
38,500 - 41,600 £
Consumption L/100km
4.6 - 11.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Electric Range
58 km
Electric Range
479 - 552 km
Battery Capacity
-
Battery Capacity
-
co2
105 - 260 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2,035 - 2,415 kg
Curb weight
2,027 - 2,028 kg
Trunk capacity
390 L
Trunk capacity
336 L
Length
-
Length
4,921 mm
Width
1,945 mm
Width
1,890 mm
Height
-
Height
1,491 mm
Max trunk capacity
-
Max trunk capacity
1,074 L
Payload
525 - 700 kg
Payload
359 - 360 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
286 - 571 HP
Power HP
245 - 258 HP
Acceleration 0-100km/h
3.8 - 5.9 s
Acceleration 0-100km/h
7.6 - 7.8 s
Max Speed
-
Max Speed
175 km/h
Torque
500 - 800 Nm
Torque
320 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
210 - 420 kW
Power kW
180 - 190 kW
Engine capacity
2,967 - 3,996 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
G, C
CO2 Efficiency Class
A
Brand
Audi
Brand
Mazda
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.