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BMW i4 vs Vauxhall Astra comparison

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?

BMW i4 vs Vauxhall Astra: Key differences

BMW i4

5 (3 Reviews)
rate
  • substantially more power
  • only slightly more efficient
  • markedly more electric range
  • substantially quicker 0–100 km/h
  • somewhat more trunk space
details

Vauxhall Astra

4.6 (2 Reviews)
rate
  • substantially cheaper
  • substantially lighter
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

i4

Costs and Efficiency:

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.

Astra

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 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.

i4

Space and Everyday Use:

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.

Who wins the race in the data check?

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.

from £49,900
i4

BMW i4

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 286 - 601 HP
  • Consumption kWh/100km 14.7 - 16.7 kWh/100km
  • Electric Range 514 - 613 km
BMW i4
Vauxhall Astra

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW i4

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.

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
BMW i4
Vauxhall Astra

Costs and Consumption

Price
49,900 - 63,200 £
Price
28,300 - 37,900 £
Consumption L/100km
-
Consumption L/100km
2.2 - 4.9 L/100km
Consumption kWh/100km
14.7 - 16.7 kWh/100km
Consumption kWh/100km
15.3 kWh/100km
Electric Range
514 - 613 km
Electric Range
84 - 454 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 - 130 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,070 - 2,285 kg
Curb weight
1,438 - 1,733 kg
Trunk capacity
470 L
Trunk capacity
310 - 422 L
Length
-
Length
-
Width
1,852 mm
Width
1,859 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
445 - 480 kg
Payload
438 - 502 kg

Engine and Performance

Engine Type
Electric
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
286 - 601 HP
Power HP
130 - 196 HP
Acceleration 0-100km/h
3.7 - 6 s
Acceleration 0-100km/h
7.6 - 10.6 s
Max Speed
-
Max Speed
-
Torque
400 - 795 Nm
Torque
230 - 360 Nm
Number of Cylinders
-
Number of Cylinders
3 - 4
Power kW
210 - 442 kW
Power kW
96 - 144 kW
Engine capacity
-
Engine capacity
1,199 - 1,598 cm3

General

Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
C, B, D, A
Brand
BMW
Brand
Vauxhall
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.