@ Audi AG
@ SEAT S.A. / SEAT Media Center
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Audi A3 Sportback vs SEAT Arona – Which one offers the better deal?

Two cars, one duel: Audi A3 Sportback meets SEAT Arona.
Which one wins in performance, efficiency and value for money? Find out now!

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

A3 Sportback @ Audi AG

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.

SEAT Arona has a noticeable advantage in terms of price – it starts at 19300 £, while the Audi A3 Sportback costs 26800 £. That’s a price difference of around 7526 £.

Fuel consumption also shows a difference: Audi A3 Sportback manages with 1.10 L and is therefore clearly more efficient than the SEAT Arona with 5.40 L. The difference is about 4.30 L per 100 km.

Arona @ SEAT S.A. / SEAT Media Center

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 clearly edge – offering 400 HP compared to 150 HP. That’s roughly 250 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi A3 Sportback is decisively quicker – completing the sprint in 3.80 s, while the SEAT Arona takes 8.40 s. That’s about 4.60 s faster.

In terms of top speed, the Audi A3 Sportback performs slightly better – reaching 250 km/h, while the SEAT Arona tops out at 210 km/h. The difference is around 40 km/h.

There’s also a difference in torque: Audi A3 Sportback pulls convincingly stronger with 500 Nm compared to 250 Nm. That’s about 250 Nm difference.

A3 Sportback @ Audi AG

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In curb weight, SEAT Arona is somewhat lighter – 1188 kg compared to 1360 kg. The difference is around 172 kg.

In terms of boot space, the SEAT Arona offers minimal more room – 400 L compared to 380 L. That’s a difference of about 20 L.

In maximum load capacity, the SEAT Arona performs slight better – up to 1280 L, which is about 80 L more than the Audi A3 Sportback.

When it comes to payload, SEAT Arona slight takes the win – 522 kg compared to 480 kg. That’s a difference of about 42 kg.

Who wins the race?

The Audi A3 Sportback proves to be is largely superior and therefore becomes our DriveDuel Champion!
Audi A3 Sportback is the better all-rounder in this comparison.

from about £26,800
A3 Sportback @ Audi AG

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
details

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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A202267_overfull @ Audi AG
A202258_overfull @ Audi AG
A202235_overfull @ Audi AG
A202271_overfull @ Audi AG
A201906_overfull @ Audi AG
A202227_overfull @ Audi AG

SEAT Arona

The SEAT Arona is a cheeky urban crossover that mixes sharp styling with sensible practicality, making it an appealing choice for buyers who want personality without fuss. It’s zippy in traffic, comfortable enough for daily driving, and brings enough character to make routine journeys feel a little more fun.

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seat-arona-One-car-countless-possibilities_07_HQ @ SEAT S.A. / SEAT Media Center
seat-arona-One-car-countless-possibilities_06_HQ @ SEAT S.A. / SEAT Media Center
seat-arona-One-car-countless-possibilities_04_HQ @ SEAT S.A. / SEAT Media Center
seat-arona-One-car-countless-possibilities_02_HQ @ SEAT S.A. / SEAT Media Center

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A3 Sportback @ Audi AG
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Costs and Consumption
Price
26800 - 56600 £
Price
19300 - 29300 £
Consumption L/100km
1.1 - 9.3 L
Consumption L/100km
5.4 - 5.6 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
134 - 141 km
Electric Range
-
Battery Capacity
19.70 kWh
Battery Capacity
-
co2
25 - 211 g/km
co2
122 - 128 g/km
Fuel tank capacity
40 - 55 L
Fuel tank capacity
40 L

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1360 - 1685 kg
Curb weight
1188 - 1268 kg
Trunk capacity
280 - 380 L
Trunk capacity
400 L
Length
4352 - 4381 mm
Length
4153 mm
Width
1816 - 1851 mm
Width
1780 mm
Height
1415 - 1470 mm
Height
1537 mm
Max trunk capacity
1100 - 1200 L
Max trunk capacity
1280 L
Payload
410 - 480 kg
Payload
502 - 522 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Petrol
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 400 HP
Power HP
95 - 150 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
8.4 - 11.3 s
Max Speed
205 - 250 km/h
Max Speed
182 - 210 km/h
Torque
220 - 500 Nm
Torque
175 - 250 Nm
Number of Cylinders
4 - 5
Number of Cylinders
3 - 4
Power kW
85 - 294 kW
Power kW
70 - 110 kW
Engine capacity
1498 - 2480 cm3
Engine capacity
999 - 1498 cm3

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

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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 and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.