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Audi A3 Sportback vs Kia Seltos comparison

Compare performance (400 HP vs 180 HP), boot space and price (27,000 £ vs 29,300 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Sportback or Kia Seltos?

Audi A3 Sportback vs Kia Seltos: Key differences

Audi A3 Sportback

4.1 (2 Reviews)
rate
  • marginally cheaper
  • clearly more power
  • considerably more efficient
  • considerably quicker 0–100 km/h
  • slightly lighter
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Kia Seltos

  • clearly more trunk space
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By Achim Sedelmaier

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

A3 Sportback

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 marginally cheaper – starting at 27,000 £ , while the Kia Seltos costs 29,300 £ . That’s a price difference of around 2,305 £.

Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is considerably more efficient than the Kia Seltos with 6.9 L/100km. The difference is about 5.8 L/100km.

Seltos

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 clearly more power – delivering 400 HP compared to 180 HP. That’s roughly 220 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A3 Sportback is considerably quicker – completing the sprint in 3.8 s, while the Kia Seltos takes 8.8 s. That’s about 5 s quicker.

There’s also a difference in torque: the Audi A3 Sportback delivers considerably more torque with 500 Nm compared to 265 Nm. That’s about 235 Nm more.

A3 Sportback

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, Audi A3 Sportback is slightly lighter – 1,360 kg compared to 1,515 kg. The difference is around 155 kg.

Looking at boot space, the Kia Seltos offers clearly more boot space – 536 L compared to 380 L. That’s a difference of about 156 L.

When it comes to payload, the Kia Seltos carries marginally more – 495 kg compared to 480 kg. That’s a difference of about 15 kg.

Who wins the race in the data check?

The Audi A3 Sportback is decisively ahead 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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Kia Seltos

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.

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Reviews Audi A3 Sportback

4.1 (2 Reviews)
rate

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

Kia Seltos

The Kia Seltos is a stylish and practical compact SUV that balances urban-friendly dimensions with a confident road presence. Inside it feels thoughtfully laid out with comfortable seating and a composed ride that suits daily driving and light adventure.

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Reviews Kia Seltos

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Kia Seltos

Costs and Consumption
Price
27,000 - 92,900 £
Price
29,300 - 38,900 £
Consumption L/100km
1.1 - 9.3 L/100km
Consumption L/100km
6.9 - 7.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
134 - 141 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
25 - 211 g/km
co2
156 - 169 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,360 - 1,685 kg
Curb weight
1,515 - 1,620 kg
Trunk capacity
280 - 380 L
Trunk capacity
536 L
Length
-
Length
-
Width
1,816 - 1,851 mm
Width
1,830 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 - 480 kg
Payload
485 - 495 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, All-Wheel Drive
Power HP
116 - 400 HP
Power HP
180 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
8.8 - 9.2 s
Max Speed
-
Max Speed
-
Torque
220 - 500 Nm
Torque
265 Nm
Number of Cylinders
4 - 5
Number of Cylinders
4
Power kW
85 - 294 kW
Power kW
132 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
1,598 cm3

General
Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
D, F, E, G, B
CO2 Efficiency Class
F
Brand
Audi
Brand
Kia
What drive types are available for the Audi A3 Sportback?

The Audi A3 Sportback is available as Front-Wheel Drive or 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.