VS

Audi A3 Sportback vs Mazda MX-5 Coupe comparison

Compare performance (400 HP vs 132 HP), boot space and price (27,000 £ vs 30,800 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Sportback or Mazda MX-5 Coupe?

Audi A3 Sportback vs Mazda MX-5 Coupe: Key differences

Audi A3 Sportback

3.9 (1 Reviews)
rate
  • moderately cheaper
  • considerably more power
  • clearly more efficient
  • significantly quicker 0–100 km/h
  • substantially more trunk space

Mazda MX-5 Coupe

  • markedly lighter

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

A3 Sportback

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Audi A3 Sportback is moderately cheaper – starting at 27,000 £ , while the Mazda MX-5 Coupe costs 30,800 £ . That’s a price difference of around 3,848 £.

Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is clearly more efficient than the Mazda MX-5 Coupe with 6.2 L/100km. The difference is about 5.1 L/100km.

MX-5 Coupe

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 considerably more power – delivering 400 HP compared to 132 HP. That’s roughly 268 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A3 Sportback is significantly quicker – completing the sprint in 3.8 s, while the Mazda MX-5 Coupe takes 8.6 s. That’s about 4.8 s quicker.

There’s also a difference in torque: the Audi A3 Sportback delivers clearly more torque with 500 Nm compared to 152 Nm. That’s about 348 Nm more.

A3 Sportback

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Audi A3 Sportback offers more seats – 5 vs 2.

In terms of curb weight, Mazda MX-5 Coupe is markedly lighter – 1,114 kg compared to 1,360 kg. The difference is around 246 kg.

Looking at boot space, the Audi A3 Sportback offers substantially more boot space – 380 L compared to 127 L. That’s a difference of about 253 L.

When it comes to payload, the Audi A3 Sportback carries significantly more – 480 kg compared to 166 kg. That’s a difference of about 314 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
Audi A3 Sportback
Mazda MX-5 Coupe

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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.

details

Mazda MX-5 Coupe

The Mazda MX-5 is a delightfully pure driver's car, wrapped in a compact package and tuned to make steering inputs feel like a conversation rather than a chore. It won’t overwhelm you with gadgetry, but what it delivers—nimble handling, instant feedback and an honest grin every time you drive—makes it a brilliant choice for anyone who values fun over flash.

details
Audi A3 Sportback
Mazda MX-5 Coupe

Costs and Consumption

Price
27,000 - 56,600 £
Price
30,800 - 36,200 £
Consumption L/100km
1.1 - 9.3 L/100km
Consumption L/100km
6.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
134 - 141 km
Electric Range
-
Battery Capacity
19.7 kWh
Battery Capacity
-
co2
25 - 211 g/km
co2
140 g/km
Fuel tank capacity
40 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Coupe
Seats
5
Seats
2
Doors
5
Doors
-
Curb weight
1,360 - 1,685 kg
Curb weight
1,114 kg
Trunk capacity
280 - 380 L
Trunk capacity
127 L
Length
4,352 - 4,353 mm
Length
-
Width
1,816 - 1,851 mm
Width
1,735 mm
Height
1,441 - 1,470 mm
Height
-
Max trunk capacity
1,100 L
Max trunk capacity
-
Payload
410 - 480 kg
Payload
166 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Petrol
Transmission
Manuel, Automatic
Transmission
Manuel
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
116 - 400 HP
Power HP
132 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
8.6 s
Max Speed
225 - 237 km/h
Max Speed
-
Torque
220 - 500 Nm
Torque
152 Nm
Number of Cylinders
4 - 5
Number of Cylinders
4
Power kW
85 - 294 kW
Power kW
97 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
1,496 cm3

General

Model Year
2,025
Model Year
2,025
CO2 Efficiency Class
D, F, E, G, B
CO2 Efficiency Class
E
Brand
Audi
Brand
Mazda
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.