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BMW X3 vs Mazda CX-30 comparison

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?

BMW X3 vs Mazda CX-30: Key differences

BMW X3

4.6 (1 Reviews)
rate
  • substantially more power
  • significantly more efficient
  • significantly quicker 0–100 km/h
  • markedly more trunk space
details

Mazda CX-30

4.6 (5 Reviews)
rate
  • substantially cheaper
  • visibly 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

X3

Costs and Efficiency:

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.

CX-30

Engine and Performance:

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.

X3

Space and Everyday Use:

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.

Who wins the race in the data check?

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.

from £51,700
X3

BMW X3

  • Engine Type : Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 197 - 398 HP
  • Consumption L/100km : 2.8 - 7.7 L/100km
  • Electric Range : 88 km
BMW X3
Mazda CX-30

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW X3

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.

details

Mazda CX-30

The 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.

details
BMW X3
Mazda CX-30

Costs and Consumption

Price
51,700 - 73,000 £
Price
25,200 - 36,800 £
Consumption L/100km
2.8 - 7.7 L/100km
Consumption L/100km
5.7 - 6.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
88 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
64 - 175 g/km
co2
129 - 148 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,930 - 2,140 kg
Curb weight
1,455 - 1,587 kg
Trunk capacity
460 - 570 L
Trunk capacity
422 - 430 L
Length
-
Length
-
Width
1,920 mm
Width
1,795 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
570 kg
Payload
458 - 496 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
197 - 398 HP
Power HP
140 - 186 HP
Acceleration 0-100km/h
4.6 - 7.8 s
Acceleration 0-100km/h
8.3 - 10.3 s
Max Speed
-
Max Speed
-
Torque
330 - 670 Nm
Torque
238 - 240 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
145 - 293 kW
Power kW
103 - 137 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,998 - 2,488 cm3

General

Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
F, E, B
CO2 Efficiency Class
D, E
Brand
BMW
Brand
Mazda
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.