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Mazda 6 Saloon vs Audi A3 Sportback comparison

Compare performance (258 HP vs 400 HP), boot space and price (38,500 £ vs 27,000 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Saloon or Audi A3 Sportback?

Mazda 6 Saloon vs Audi A3 Sportback: Key differences

Mazda 6 Saloon

  • significantly more electric range
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Audi A3 Sportback

3.9 (1 Reviews)
rate
  • considerably cheaper
  • noticeably more power
  • clearly quicker 0–100 km/h
  • substantially lighter
  • somewhat more trunk space
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By Achim Sedelmaier

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

6 Saloon

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.

Audi A3 Sportback is considerably cheaper – starting at 27,000 £ , while the Mazda 6 Saloon costs 38,500 £ . That’s a price difference of around 11,485 £.

As for electric range, the Mazda 6 Saloon offers significantly more range – reaching up to 552 km, about 411 km more than the Audi A3 Sportback.

A3 Sportback

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 A3 Sportback offers noticeably more power – delivering 400 HP compared to 258 HP. That’s roughly 142 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A3 Sportback is clearly 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 A3 Sportback delivers markedly more torque with 500 Nm compared to 320 Nm. That’s about 180 Nm more.

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, Audi A3 Sportback is substantially lighter – 1,360 kg compared to 2,027 kg. The difference is around 667 kg.

Looking at boot space, the Audi A3 Sportback offers somewhat more boot space – 380 L compared to 336 L. That’s a difference of about 44 L.

When it comes to payload, the Audi A3 Sportback carries noticeably more – 480 kg compared to 360 kg. That’s a difference of about 120 kg.

Who wins the race in the data check?

The Audi A3 Sportback 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 £27,000
A3 Sportback

Audi A3 Sportback

  • Engine Type Petrol, Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 116 - 400 HP
  • Consumption L/100km 1.1 - 9.3 L/100km
  • Electric Range 134 - 141 km
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Mazda 6 Saloon
Audi A3 Sportback

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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

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Audi A3 Sportback

The Audi A3 Sportback wraps premium materials and crisp German design into a practical hatchback package that makes daily driving feel smart rather than showy. It’s nimble in the city, composed on longer trips, and carries just enough swagger to satisfy buyers who want quality without shouting about it.

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Reviews Audi A3 Sportback

3.9 (1 Reviews)
rate

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

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Mazda 6 Saloon
Audi A3 Sportback

Costs and Consumption
Price
38,500 - 41,600 £
Price
27,000 - 92,900 £
Consumption L/100km
-
Consumption L/100km
1.1 - 9.3 L/100km
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Consumption kWh/100km
-
Electric Range
479 - 552 km
Electric Range
134 - 141 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
25 - 211 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
2,027 - 2,028 kg
Curb weight
1,360 - 1,685 kg
Trunk capacity
336 L
Trunk capacity
280 - 380 L
Length
4,921 mm
Length
-
Width
1,890 mm
Width
1,816 - 1,851 mm
Height
1,491 mm
Height
-
Max trunk capacity
1,074 L
Max trunk capacity
-
Payload
359 - 360 kg
Payload
410 - 480 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
245 - 258 HP
Power HP
116 - 400 HP
Acceleration 0-100km/h
7.6 - 7.8 s
Acceleration 0-100km/h
3.8 - 10.1 s
Max Speed
175 km/h
Max Speed
-
Torque
320 Nm
Torque
220 - 500 Nm
Number of Cylinders
-
Number of Cylinders
4 - 5
Power kW
180 - 190 kW
Power kW
85 - 294 kW
Engine capacity
-
Engine capacity
1,498 - 2,480 cm3

General
Model Year
2025
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
D, F, E, G, B
Brand
Mazda
Brand
Audi
What drive types are available for the Mazda 6 Saloon?

The Mazda 6 Saloon is available as Rear-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.