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Vauxhall Astra Sports Tourer vs Kia K4 comparison

Compare performance (196 HP vs 180 HP), boot space and price (30,000 £ vs 24,800 £ ) at a glance. Find out which car is the better choice for you – Vauxhall Astra Sports Tourer or Kia K4?

Vauxhall Astra Sports Tourer vs Kia K4: Key differences

Vauxhall Astra Sports Tourer

4.4 (1 Reviews)
rate
  • very slightly more power
  • substantially more efficient
  • barely quicker 0–100 km/h
details

Kia K4

4.4 (6 Reviews)
rate
  • noticeably cheaper
  • barely lighter
  • barely more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

Astra Sports Tourer

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Kia K4 is noticeably cheaper – starting at 24,800 £ , while the Vauxhall Astra Sports Tourer costs 30,000 £ . That’s a price difference of around 5,229 £.

Fuel consumption also shows a difference: the Vauxhall Astra Sports Tourer uses 2.3 L/100km and is substantially more efficient than the Kia K4 with 5.8 L/100km. The difference is about 3.5 L/100km.

K4

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 Vauxhall Astra Sports Tourer offers very slightly more power – delivering 196 HP compared to 180 HP. That’s roughly 16 HP more horsepower.

When accelerating from 0 to 100 km/h, the Vauxhall Astra Sports Tourer is barely quicker – completing the sprint in 7.7 s, while the Kia K4 takes 8.4 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the Vauxhall Astra Sports Tourer delivers clearly more torque with 360 Nm compared to 265 Nm. That’s about 95 Nm more.

Astra Sports Tourer

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 terms of curb weight, Kia K4 is barely lighter – 1,415 kg compared to 1,438 kg. The difference is around 23 kg.

Looking at boot space, the Kia K4 offers barely more boot space – 604 L compared to 597 L. That’s a difference of about 7 L.

When it comes to payload, the Vauxhall Astra Sports Tourer carries only slightly more – 502 kg compared to 455 kg. That’s a difference of about 47 kg.

Who wins the race in the data check?

The Vauxhall Astra Sports Tourer 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.

from £30,000
Astra Sports Tourer

Vauxhall Astra Sports Tourer

  • Engine Type Petrol MHEV, Plugin Hybrid, Diesel, Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 130 - 196 HP
  • Consumption L/100km 2.3 - 5 L/100km
  • Consumption kWh/100km 15.6 kWh/100km
  • Electric Range 83 - 445 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Vauxhall Astra Sports Tourer

The Opel Astra Sports Tourer blends family-friendly practicality with a sleek, grown-up wagon silhouette that manages to be both useful and unexpectedly stylish. It’s an easy car to live with — comfortable, well put together and clever with space — a sensible choice for buyers who want everyday versatility without fuss.

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Reviews Vauxhall Astra Sports Tourer

4.4 (1 Reviews)
rate
Karl erik nilsson
18 Apr 2026, 22:29:44

Handsome and great value — no unnecessary luxury. Comfortable on the road and in the seats. A lot of car for the money; a vehicle you can trust.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Kia K4

Kia K4 shakes up the compact-sedan crowd with concept-car looks, a smartly packaged cabin, and the kind of easygoing refinement that makes rush hour feel less like a chore. It blends value, tech, and a dash of attitude, serving up a smooth, confident drive that might have you taking the long way home just to show off those angles.

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Reviews Kia K4

4.4 (6 Reviews)
rate
Joz
20 May 2026, 08:04:45

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor noise insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:45

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor soundproofing.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
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Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor noise insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor sound insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but hampered by a sluggish gearbox and poor soundproofing.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Kia K4

Costs and Consumption
Price
30,000 - 39,600 £
Price
24,800 - 34,200 £
Consumption L/100km
2.3 - 5 L/100km
Consumption L/100km
5.8 - 7.1 L/100km
Consumption kWh/100km
15.6 kWh/100km
Consumption kWh/100km
-
Electric Range
83 - 445 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 132 g/km
co2
132 - 161 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Hatchback, Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,438 - 1,765 kg
Curb weight
1,415 - 1,540 kg
Trunk capacity
466 - 597 L
Trunk capacity
328 - 604 L
Length
-
Length
-
Width
1,859 mm
Width
1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
434 - 502 kg
Payload
435 - 455 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Electric
Engine Type
Petrol, Petrol MHEV
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
130 - 196 HP
Power HP
115 - 180 HP
Acceleration 0-100km/h
7.7 - 10.6 s
Acceleration 0-100km/h
8.4 - 12.3 s
Max Speed
-
Max Speed
-
Torque
230 - 360 Nm
Torque
200 - 265 Nm
Number of Cylinders
3 - 4
Number of Cylinders
3 - 4
Power kW
96 - 144 kW
Power kW
85 - 132 kW
Engine capacity
1,199 - 1,598 cm3
Engine capacity
998 - 1,598 cm3

General
Model Year
2026
Model Year
2,025 - 2,026
CO2 Efficiency Class
C, B, D, A
CO2 Efficiency Class
D, E, F
Brand
Vauxhall
Brand
Kia
Is the Vauxhall Astra Sports Tourer offered with different drivetrains?

Available configurations include Front-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.