@ Kia Corporation
@ Opel / Stellantis Media
VS

Kia Stonic vs Vauxhall Astra – Which car suits you better?

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Kia Stonic or Vauxhall Astra?

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

Stonic @ Kia Corporation

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.

Kia Stonic has a evident advantage in terms of price – it starts at 20100 £, while the Vauxhall Astra costs 25200 £. That’s a price difference of around 5057 £.

Fuel consumption also shows a difference: Vauxhall Astra manages with 2.20 L and is therefore decisively more efficient than the Kia Stonic with 5.60 L. The difference is about 3.40 L per 100 km.

Astra @ Opel / Stellantis Media

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Vauxhall Astra has a significantly edge – offering 225 HP compared to 115 HP. That’s roughly 110 HP more horsepower.

In acceleration from 0 to 100 km/h, the Vauxhall Astra is clearly quicker – completing the sprint in 7.50 s, while the Kia Stonic takes 10.70 s. That’s about 3.20 s faster.

In terms of top speed, the Vauxhall Astra performs distinct better – reaching 235 km/h, while the Kia Stonic tops out at 182 km/h. The difference is around 53 km/h.

There’s also a difference in torque: Vauxhall Astra pulls clearly stronger with 360 Nm compared to 200 Nm. That’s about 160 Nm difference.

Stonic @ Kia Corporation

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, Kia Stonic is somewhat lighter – 1205 kg compared to 1341 kg. The difference is around 136 kg.

In terms of boot space, the Vauxhall Astra offers somewhat more room – 422 L compared to 352 L. That’s a difference of about 70 L.

In maximum load capacity, the Vauxhall Astra performs a bit better – up to 1339 L, which is about 184 L more than the Kia Stonic.

When it comes to payload, Vauxhall Astra somewhat takes the win – 509 kg compared to 445 kg. That’s a difference of about 64 kg.

Who comes out on top?

Overall, the Vauxhall Astra shows itself to be dominates this comparison and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £25,200
Astra @ Opel / Stellantis Media

Vauxhall Astra

  • Engine Type : Petrol, Diesel, Electric, Petrol MHEV, Plugin Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 130 - 225 HP
  • Consumption L/100km : 2.2 - 6 L
  • Consumption kWh/100km : 15.40 kWh
  • Electric Range : 82 - 419 km

Kia Stonic

The Kia Stonic is a sprightly compact crossover that mixes city-friendly agility with a cheeky, modern design — perfect for buyers who want style without sacrificing sense. Inside it serves up clever practicality and a bright, well-equipped cabin, making everyday driving feel a bit more fun than it has any right to be.

details

Vauxhall Astra

The Opel Astra strikes a neat balance between everyday practicality and engaging handling, so the daily grind suddenly feels a bit less dull. Inside it's intelligently packaged with modern kit and comfortable seating, making it a very sensible pick for buyers who want a dependable hatchback that doesn't take itself too seriously.

details
Kia Stonic
Vauxhall Astra
Stonic @ Kia Corporation
Astra @ Opel / Stellantis Media

Costs and Consumption

Price
20100 - 26600 £
Price
25200 - 40500 £
Consumption L/100km
5.6 - 5.9 L
Consumption L/100km
2.2 - 6 L
Consumption kWh/100km
-
Consumption kWh/100km
15.40 kWh
Electric Range
-
Electric Range
82 - 419 km
Battery Capacity
-
Battery Capacity
51 kWh
co2
127 - 133 g/km
co2
0 - 135 g/km
Fuel tank capacity
45 L
Fuel tank capacity
42 - 52 L

Dimensions and Body

Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1205 - 1270 kg
Curb weight
1341 - 1736 kg
Trunk capacity
352 L
Trunk capacity
352 - 422 L
Length
4165 mm
Length
4374 mm
Width
1760 mm
Width
1860 mm
Height
1520 mm
Height
1432 - 1488 mm
Max trunk capacity
1155 L
Max trunk capacity
1268 - 1339 L
Payload
440 - 445 kg
Payload
414 - 509 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV
Engine Type
Petrol, Diesel, Electric, Petrol MHEV, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox, Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
100 - 115 HP
Power HP
130 - 225 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
7.5 - 10.6 s
Max Speed
179 - 182 km/h
Max Speed
170 - 235 km/h
Torque
172 - 200 Nm
Torque
230 - 360 Nm
Number of Cylinders
3
Number of Cylinders
3 - 4
Power kW
74 - 85 kW
Power kW
96 - 165 kW
Engine capacity
998 cm3
Engine capacity
1199 - 1598 cm3

General

Model Year
2025
Model Year
2023 - 2025
CO2 Efficiency Class
D
CO2 Efficiency Class
D, A, C, B
Brand
Kia
Brand
Vauxhall
Is the Kia Stonic offered with different drivetrains?

The Kia Stonic is offered with Front-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.