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BMW 3 Series Saloon vs Mazda MX-30 comparison

Compare performance (530 HP vs 170 HP), boot space and price (39,900 £ vs 30,800 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Mazda MX-30?

BMW 3 Series Saloon vs Mazda MX-30: Key differences

BMW 3 Series Saloon

  • clearly more power
  • moderately more electric range
  • clearly quicker 0–100 km/h
  • somewhat lighter
  • visibly more trunk space
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Mazda MX-30

4.6 (1 Reviews)
rate
  • clearly cheaper
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By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

3 Series Saloon

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mazda MX-30 is clearly cheaper – starting at 30,800 £ , while the BMW 3 Series Saloon costs 39,900 £ . That’s a price difference of around 9,094 £.

As for electric range, the BMW 3 Series Saloon offers moderately more range – reaching up to 101 km, about 16 km more than the Mazda MX-30.

MX-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 3 Series Saloon offers clearly more power – delivering 530 HP compared to 170 HP. That’s roughly 360 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is clearly quicker – completing the sprint in 3.5 s, while the Mazda MX-30 takes 9.1 s. That’s about 5.6 s quicker.

3 Series Saloon

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 3 Series Saloon is somewhat lighter – 1,575 kg compared to 1,849 kg. The difference is around 274 kg.

Looking at boot space, the BMW 3 Series Saloon offers visibly more boot space – 480 L compared to 350 L. That’s a difference of about 130 L.

When it comes to payload, the BMW 3 Series Saloon carries a bit more – 495 kg compared to 402 kg. That’s a difference of about 93 kg.

Who wins the race in the data check?

The BMW 3 Series Saloon 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.

from £39,900
3 Series Saloon

BMW 3 Series Saloon

  • Engine Type Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
  • Transmission Automatic, Manuel
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 150 - 530 HP
  • Consumption L/100km 2.4 - 10.1 L/100km
  • Electric Range 96 - 101 km
BMW 3 Series Saloon
Mazda MX-30

Costs and Consumption

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Engine and Performance

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Dimensions and Body

View detailed analysis

BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

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Mazda MX-30

The 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.

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BMW 3 Series Saloon
Mazda MX-30

Costs and Consumption

Price
39,900 - 92,200 £
Price
30,800 - 37,100 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.3 kWh/100km
Electric Range
96 - 101 km
Electric Range
85 km
Battery Capacity
-
Battery Capacity
-
co2
54 - 227 g/km
co2
22 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,575 - 1,960 kg
Curb weight
1,849 kg
Trunk capacity
375 - 480 L
Trunk capacity
332 - 350 L
Length
-
Length
4,395 mm
Width
1,827 - 1,903 mm
Width
1,848 mm
Height
-
Height
1,555 mm
Max trunk capacity
-
Max trunk capacity
1,137 - 1,155 L
Payload
405 - 495 kg
Payload
402 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Plugin Hybrid
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
150 - 530 HP
Power HP
170 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
9.1 s
Max Speed
-
Max Speed
140 km/h
Torque
250 - 700 Nm
Torque
-
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 390 kW
Power kW
125 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
830 cm3

General

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