Compare performance (601 HP vs 170 HP), boot space and price (49,400 £ vs 30,800 £ ) at a glance. Find out which car is the better choice for you – BMW i4 or Mazda MX-30?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Mazda MX-30 is significantly cheaper – starting at 30,800 £ , while the BMW i4 costs 49,400 £ . That’s a price difference of around 18,523 £.
In terms of energy consumption, the BMW i4 is clearly more efficient: consuming 14.7 kWh/100km compared to 18.3 kWh/100km for the Mazda MX-30. That’s a difference of about 3.6 kWh/100km.
As for electric range, the BMW i4 offers considerably more range – reaching up to 613 km, about 528 km more than the Mazda MX-30.
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 BMW i4 offers clearly more power – delivering 601 HP compared to 170 HP. That’s roughly 431 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW i4 is significantly quicker – completing the sprint in 3.7 s, while the Mazda MX-30 takes 9.1 s. That’s about 5.4 s quicker.
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, Mazda MX-30 is slightly lighter – 1,849 kg compared to 2,070 kg. The difference is around 221 kg.
Looking at boot space, the BMW i4 offers visibly more boot space – 470 L compared to 350 L. That’s a difference of about 120 L.
When it comes to payload, the BMW i4 carries a bit more – 480 kg compared to 402 kg. That’s a difference of about 78 kg.
The BMW i4 stands well ahead of its rival 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 Mazda MX-30 trades conventional EV practicality for a boutique vibe, wrapping easy urban agility and a stylish, artisan interior into a compact package that stands out in the crossover crowd. It’s ideal for city-minded buyers who value design and driving feel over long-distance trips, and its quirky details prove Mazda can be playful without losing its driver-focused soul.
detailsCosts and Consumption |
|
|---|---|
|
Price
49,400 - 62,500 £
|
Price
30,800 - 37,100 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
14.7 - 16.7 kWh/100km
|
Consumption kWh/100km
18.3 kWh/100km
|
|
Electric Range
514 - 613 km
|
Electric Range
85 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
22 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Hatchback
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
5
|
|
Curb weight
2,070 - 2,285 kg
|
Curb weight
1,849 kg
|
|
Trunk capacity
470 L
|
Trunk capacity
332 - 350 L
|
|
Length
-
|
Length
4,395 mm
|
|
Width
1,852 mm
|
Width
1,848 mm
|
|
Height
-
|
Height
1,555 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
1,137 - 1,155 L
|
|
Payload
445 - 480 kg
|
Payload
402 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Plugin Hybrid
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
Front-Wheel Drive
|
|
Power HP
286 - 601 HP
|
Power HP
170 HP
|
|
Acceleration 0-100km/h
3.7 - 6 s
|
Acceleration 0-100km/h
9.1 s
|
|
Max Speed
-
|
Max Speed
140 km/h
|
|
Torque
400 - 795 Nm
|
Torque
-
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
210 - 442 kW
|
Power kW
125 kW
|
|
Engine capacity
-
|
Engine capacity
830 cm3
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
B
|
|
Brand
BMW
|
Brand
Mazda
|