Compare performance (398 HP vs 186 HP), boot space and price (51,700 £ vs 25,200 £ ) at a glance. Find out which car is the better choice for you – BMW X3 or Mazda CX-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 CX-30 is substantially cheaper – starting at 25,200 £ , while the BMW X3 costs 51,700 £ . That’s a price difference of around 26,451 £.
Fuel consumption also shows a difference: the BMW X3 uses 2.8 L/100km and is significantly more efficient than the Mazda CX-30 with 5.7 L/100km. The difference is about 2.9 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 BMW X3 offers substantially more power – delivering 398 HP compared to 186 HP. That’s roughly 212 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW X3 is significantly quicker – completing the sprint in 4.6 s, while the Mazda CX-30 takes 8.3 s. That’s about 3.7 s quicker.
There’s also a difference in torque: the BMW X3 delivers considerably more torque with 670 Nm compared to 240 Nm. That’s about 430 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, Mazda CX-30 is visibly lighter – 1,455 kg compared to 1,930 kg. The difference is around 475 kg.
Looking at boot space, the BMW X3 offers markedly more boot space – 570 L compared to 430 L. That’s a difference of about 140 L.
When it comes to payload, the BMW X3 carries a bit more – 570 kg compared to 496 kg. That’s a difference of about 74 kg.
The BMW X3 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 X3 mixes Bavarian poise with everyday practicality, delivering a composed ride and a cabin that feels both premium and lived-in. It’s the sort of SUV that lets you enjoy sporty handling without sacrificing family-friendly space, so you get fun and sense in one neat package.
detailsThe Mazda CX-30 blends sleek coupe-like lines with the practicality of a compact crossover, feeling more premium than its price tag suggests. It’s a joy to drive for anyone who likes a taut chassis and an interior that treats daily commutes like a small luxury escape.
detailsCosts and Consumption |
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|---|---|
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Price
51,700 - 73,000 £
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Price
25,200 - 36,800 £
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Consumption L/100km
2.8 - 7.7 L/100km
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Consumption L/100km
5.7 - 6.6 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
88 km
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
64 - 175 g/km
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co2
129 - 148 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
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
1,930 - 2,140 kg
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Curb weight
1,455 - 1,587 kg
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Trunk capacity
460 - 570 L
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Trunk capacity
422 - 430 L
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Length
-
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Length
-
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Width
1,920 mm
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Width
1,795 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
570 kg
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Payload
458 - 496 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
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Engine Type
Petrol MHEV
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Transmission
Automatic
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Transmission
Manuel, Automatic
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Transmission Detail
Automatic Gearbox
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Transmission Detail
Manual Gearbox, Automatic Gearbox
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Drive Type
All-Wheel Drive
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Power HP
197 - 398 HP
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Power HP
140 - 186 HP
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Acceleration 0-100km/h
4.6 - 7.8 s
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Acceleration 0-100km/h
8.3 - 10.3 s
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Max Speed
-
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Max Speed
-
|
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Torque
330 - 670 Nm
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Torque
238 - 240 Nm
|
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Number of Cylinders
4 - 6
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Number of Cylinders
4
|
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Power kW
145 - 293 kW
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Power kW
103 - 137 kW
|
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Engine capacity
1,995 - 2,998 cm3
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Engine capacity
1,998 - 2,488 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
2025
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CO2 Efficiency Class
F, E, B
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CO2 Efficiency Class
D, E
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Brand
BMW
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Brand
Mazda
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