Compare performance (196 HP vs 150 HP), boot space and price (28,300 £ vs 20,700 £ ) at a glance. Find out which car is the better choice for you – Vauxhall Astra or SEAT Arona?
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.
SEAT Arona is clearly cheaper – starting at 20,700 £ , while the Vauxhall Astra costs 28,300 £ . That’s a price difference of around 7,577 £.
Fuel consumption also shows a difference: the Vauxhall Astra uses 2.2 L/100km and is significantly more efficient than the SEAT Arona with 5.3 L/100km. The difference is about 3.1 L/100km.
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 offers noticeably more power – delivering 196 HP compared to 150 HP. That’s roughly 46 HP more horsepower.
When accelerating from 0 to 100 km/h, the Vauxhall Astra is very slightly quicker – completing the sprint in 7.6 s, while the SEAT Arona takes 8.3 s. That’s about 0.7 s quicker.
There’s also a difference in torque: the Vauxhall Astra delivers clearly more torque with 360 Nm compared to 250 Nm. That’s about 110 Nm more.
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, SEAT Arona is visibly lighter – 1,188 kg compared to 1,438 kg. The difference is around 250 kg.
Looking at boot space, the Vauxhall Astra offers barely more boot space – 422 L compared to 400 L. That’s a difference of about 22 L.
When it comes to payload, the SEAT Arona carries marginally more – 522 kg compared to 502 kg. That’s a difference of about 20 kg.
The Vauxhall Astra 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.
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.
detailsThe SEAT Arona is a compact crossover that blends practical, city-friendly packaging with a sporty, youthful design. It delivers a comfortable ride, an intuitive cabin and economical running costs, making it a sensible pick for daily drives and weekend getaways.
detailsCosts and Consumption |
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|---|---|
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Price
28,300 - 37,900 £
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Price
20,700 - 30,300 £
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Consumption L/100km
2.2 - 4.9 L/100km
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Consumption L/100km
5.3 - 5.8 L/100km
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Consumption kWh/100km
15.3 kWh/100km
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Consumption kWh/100km
-
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Electric Range
84 - 454 km
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
0 - 130 g/km
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co2
120 - 132 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
Hatchback
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Body Type
SUV
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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
1,438 - 1,733 kg
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Curb weight
1,188 - 1,268 kg
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Trunk capacity
310 - 422 L
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Trunk capacity
400 L
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Length
-
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Length
-
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Width
1,859 mm
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Width
1,780 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
438 - 502 kg
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Payload
502 - 522 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Electric
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Engine Type
Petrol
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Transmission
Automatic
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Transmission
Manuel, Automatic
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Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
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Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
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Drive Type
Front-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
130 - 196 HP
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Power HP
95 - 150 HP
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Acceleration 0-100km/h
7.6 - 10.6 s
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Acceleration 0-100km/h
8.3 - 11.1 s
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Max Speed
-
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Max Speed
-
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Torque
230 - 360 Nm
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Torque
175 - 250 Nm
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Number of Cylinders
3 - 4
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Number of Cylinders
3 - 4
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Power kW
96 - 144 kW
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Power kW
70 - 110 kW
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Engine capacity
1,199 - 1,598 cm3
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Engine capacity
999 - 1,498 cm3
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General |
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|---|---|
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Model Year
2026
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Model Year
2025
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CO2 Efficiency Class
C, B, D, A
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CO2 Efficiency Class
D
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Brand
Vauxhall
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Brand
SEAT
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