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Audi A3 Sportback vs Mazda 6 Saloon - Differences and prices compared

Compare performance (400 HP vs 258 HP), boot space and price (27000 £ vs 38500 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Sportback or Mazda 6 Saloon?

Audi A3 Sportback

Mazda 6 Saloon

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

A3 Sportback

Costs and Efficiency:

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

Audi A3 Sportback has a convincingly advantage in terms of price – it starts at 27000 £ , while the Mazda 6 Saloon costs 38500 £ . That’s a price difference of around 11485 £.

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

A3 Sportback

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 A3 Sportback has a distinct edge – offering 400 HP compared to 258 HP. That’s roughly 142 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi A3 Sportback is significantly quicker – completing the sprint in 3.80 s, while the Mazda 6 Saloon takes 7.60 s. That’s about 3.80 s faster.

In terms of top speed, the Audi A3 Sportback performs evident better – reaching 237 km/h, while the Mazda 6 Saloon tops out at 175 km/h. The difference is around 62 km/h.

There’s also a difference in torque: Audi A3 Sportback pulls evident stronger with 500 Nm compared to 320 Nm. That’s about 180 Nm difference.

A3 Sportback

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 curb weight, Audi A3 Sportback is decisively lighter – 1360 kg compared to 2027 kg. The difference is around 667 kg.

In terms of boot space, the Audi A3 Sportback offers slightly more room – 380 L compared to 336 L. That’s a difference of about 44 L.

In maximum load capacity, the Audi A3 Sportback performs slight better – up to 1100 L, which is about 26 L more than the Mazda 6 Saloon.

When it comes to payload, Audi A3 Sportback clearly perceptible takes the win – 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 is clearly superior overall 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.

Audi A3 Sportback
Mazda 6 Saloon

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £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
  • Electric Range : 134 - 141 km
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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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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 Audi A3 Sportback

Reviews Mazda 6 Saloon

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Costs and Consumption
Price
27000 - 56600 £
Price
38500 - 41600 £
Consumption L/100km
1.1 - 9.3 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.5 - 16.6 kWh
Electric Range
134 - 141 km
Electric Range
479 - 552 km
Battery Capacity
19.70 kWh
Battery Capacity
-
co2
25 - 211 g/km
co2
0 g/km
Fuel tank capacity
40 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1360 - 1685 kg
Curb weight
2027 - 2028 kg
Trunk capacity
280 - 380 L
Trunk capacity
336 L
Length
4352 - 4353 mm
Length
4921 mm
Width
1816 - 1851 mm
Width
1890 mm
Height
1441 - 1470 mm
Height
1491 mm
Max trunk capacity
1100 L
Max trunk capacity
1074 L
Payload
410 - 480 kg
Payload
359 - 360 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
116 - 400 HP
Power HP
245 - 258 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
7.6 - 7.8 s
Max Speed
225 - 237 km/h
Max Speed
175 km/h
Torque
220 - 500 Nm
Torque
320 Nm
Number of Cylinders
4 - 5
Number of Cylinders
-
Power kW
85 - 294 kW
Power kW
180 - 190 kW
Engine capacity
1498 - 2480 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
D, F, E, G, B
CO2 Efficiency Class
A
Brand
Audi
Brand
Mazda

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What drive types are available for the Audi A3 Sportback?

The Audi A3 Sportback is offered with Front-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.