Compare performance (138 HP vs 196 HP), boot space and price (29,100 £ vs 28,300 £ ) at a glance. Find out which car is the better choice for you – Kia Niro or Vauxhall Astra?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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.
Vauxhall Astra is only slightly cheaper – starting at 28,300 £ , while the Kia Niro costs 29,100 £ . That’s a price difference of around 857 £.
Fuel consumption also shows a difference: the Vauxhall Astra uses 2.2 L/100km and is considerably more efficient than the Kia Niro with 4.5 L/100km. The difference is about 2.3 L/100km.
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 offers visibly more power – delivering 196 HP compared to 138 HP. That’s roughly 58 HP more horsepower.
When accelerating from 0 to 100 km/h, the Vauxhall Astra is significantly quicker – completing the sprint in 7.6 s, while the Kia Niro takes 11.1 s. That’s about 3.5 s quicker.
There’s also a difference in torque: the Vauxhall Astra delivers noticeably more torque with 360 Nm compared to 265 Nm. That’s about 95 Nm more.
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, Vauxhall Astra is very slightly lighter – 1,438 kg compared to 1,474 kg. The difference is around 36 kg.
When it comes to payload, the Vauxhall Astra carries only slightly more – 502 kg compared to 466 kg. That’s a difference of about 36 kg.
The Vauxhall Astra holds a decisive overall lead 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.
The Kia Niro is a practical crossover that blends economy and everyday versatility without sacrificing comfort. With a roomy, well-laid-out cabin and calm, composed handling, it’s an easy-to-live-with choice for commuters and families.
detailsThe 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.
detailsCosts and Consumption |
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|---|---|
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Price
29,100 - 33,800 £
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Price
28,300 - 37,900 £
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Consumption L/100km
4.5 - 4.9 L/100km
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Consumption L/100km
2.2 - 4.9 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
15.3 kWh/100km
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Electric Range
-
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Electric Range
83 - 454 km
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Battery Capacity
-
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Battery Capacity
-
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co2
102 - 111 g/km
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co2
0 - 130 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
Hatchback
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,474 kg
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Curb weight
1,438 - 1,733 kg
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Trunk capacity
-
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Trunk capacity
310 - 422 L
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Length
-
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Length
-
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Width
1,825 mm
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Width
1,859 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
466 kg
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Payload
438 - 502 kg
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Engine and Performance |
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|---|---|
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Engine Type
Full Hybrid
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Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic
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Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
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Drive Type
Front-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
138 HP
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Power HP
130 - 196 HP
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Acceleration 0-100km/h
11.1 - 11.4 s
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Acceleration 0-100km/h
7.6 - 10.6 s
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Max Speed
-
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Max Speed
-
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Torque
265 Nm
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Torque
230 - 360 Nm
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Number of Cylinders
4
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Number of Cylinders
3 - 4
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Power kW
102 kW
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Power kW
96 - 144 kW
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Engine capacity
1,580 cm3
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Engine capacity
1,199 - 1,598 cm3
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General |
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|---|---|
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Model Year
2025
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Model Year
2026
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CO2 Efficiency Class
C
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CO2 Efficiency Class
C, B, D, A
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Brand
Kia
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Brand
Vauxhall
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