Compare performance (601 HP vs 196 HP), boot space and price (49,900 £ vs 28,300 £ ) at a glance. Find out which car is the better choice for you – BMW i4 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 key factors when choosing a car – and this is often where the real differences emerge.
Vauxhall Astra is substantially cheaper – starting at 28,300 £ , while the BMW i4 costs 49,900 £ . That’s a price difference of around 21,608 £.
In terms of energy consumption, the BMW i4 is only slightly more efficient: consuming 14.7 kWh/100km compared to 15.3 kWh/100km for the Vauxhall Astra. That’s a difference of about 0.6 kWh/100km.
As for electric range, the BMW i4 offers markedly more range – reaching up to 613 km, about 159 km more than the Vauxhall Astra.
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 BMW i4 offers substantially more power – delivering 601 HP compared to 196 HP. That’s roughly 405 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW i4 is substantially quicker – completing the sprint in 3.7 s, while the Vauxhall Astra takes 7.6 s. That’s about 3.9 s quicker.
There’s also a difference in torque: the BMW i4 delivers clearly more torque with 795 Nm compared to 360 Nm. That’s about 435 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, Vauxhall Astra is substantially lighter – 1,438 kg compared to 2,070 kg. The difference is around 632 kg.
Looking at boot space, the BMW i4 offers somewhat more boot space – 470 L compared to 422 L. That’s a difference of about 48 L.
When it comes to payload, the Vauxhall Astra carries only slightly more – 502 kg compared to 480 kg. That’s a difference of about 22 kg.
The BMW i4 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.
The BMW i4 arrives with the poise of a classic Gran Coupé, marrying BMW's playful handling with a sleek, modern interior that makes switching to electric feel like an upgrade rather than a compromise. For buyers who want a practical daily driver that still enjoys a spirited back-road run, the i4 quietly delivers smiles and a surprising dose of driver engagement.
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
49,900 - 63,200 £
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Price
28,300 - 37,900 £
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Consumption L/100km
-
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Consumption L/100km
2.2 - 4.9 L/100km
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Consumption kWh/100km
14.7 - 16.7 kWh/100km
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Consumption kWh/100km
15.3 kWh/100km
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Electric Range
514 - 613 km
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Electric Range
84 - 454 km
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Battery Capacity
-
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Battery Capacity
-
|
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co2
0 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
Hatchback
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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
2,070 - 2,285 kg
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Curb weight
1,438 - 1,733 kg
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Trunk capacity
470 L
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Trunk capacity
310 - 422 L
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Length
-
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Length
-
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Width
1,852 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
445 - 480 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
Electric
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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
Reduction Gearbox
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Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
286 - 601 HP
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Power HP
130 - 196 HP
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|
Acceleration 0-100km/h
3.7 - 6 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
400 - 795 Nm
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Torque
230 - 360 Nm
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Number of Cylinders
-
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Number of Cylinders
3 - 4
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|
Power kW
210 - 442 kW
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Power kW
96 - 144 kW
|
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Engine capacity
-
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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
2,024 - 2,025
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Model Year
2026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
C, B, D, A
|
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Brand
BMW
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Brand
Vauxhall
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