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BMW 1 Series vs Mazda 3 Sedan comparison

Compare performance (300 HP vs 186 HP), boot space and price (28800 £ vs 25000 £ ) at a glance. Find out which car is the better choice for you – BMW 1 Series or Mazda 3 Sedan?

BMW 1 Series vs Mazda 3 Sedan: Key differences

BMW 1 Series

5 (1 Reviews)
rate
  • noticeable more power
  • distinct more efficient
  • convincingly quicker from 0–100 km/h

Mazda 3 Sedan

4.7 (1 Reviews)
rate
  • a bit cheaper
  • slight lighter
  • a bit more trunk space

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

1 Series

Costs and Efficiency:

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

Mazda 3 Sedan has a a bit advantage in terms of price – it starts at 25000 £ , while the BMW 1 Series costs 28800 £ . That’s a price difference of around 3823 £.

Fuel consumption also shows a difference: BMW 1 Series manages with 4.30 L and is therefore distinct more efficient than the Mazda 3 Sedan with 5.50 L. The difference is about 1.20 L per 100 km.

3 Sedan

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 1 Series has a noticeable edge – offering 300 HP compared to 186 HP. That’s roughly 114 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 1 Series is convincingly quicker – completing the sprint in 4.90 s, while the Mazda 3 Sedan takes 8.10 s. That’s about 3.20 s faster.

There’s also a difference in torque: BMW 1 Series pulls evident stronger with 400 Nm compared to 240 Nm. That’s about 160 Nm difference.

1 Series

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 curb weight, Mazda 3 Sedan is slight lighter – 1420 kg compared to 1465 kg. The difference is around 45 kg.

In terms of boot space, the Mazda 3 Sedan offers a bit more room – 450 L compared to 380 L. That’s a difference of about 70 L.

When it comes to payload, BMW 1 Series minimal takes the win – 510 kg compared to 481 kg. That’s a difference of about 29 kg.

Who wins the race in the data check?

The BMW 1 Series is clearly superior overall 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.

Frequently compared as well

Audi Q2
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BMW 1 Series
Mazda 3 Sedan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £28,800
1 Series

BMW 1 Series

  • Engine Type : Diesel, Petrol MHEV, Diesel MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 122 - 300 HP
  • Consumption L/100km : 4.3 - 7.6 L
details

BMW 1 Series

5 (1 Reviews)
rate

The BMW 1 Series is a compact premium hatchback that injects a proper sense of driving fun into everyday life, with sharp handling and a cabin that punches above its class. It’s a great pick for buyers who want sporty manners without losing practicality, and yes, you’ll still get that unmistakable BMW grin behind the wheel.

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Mazda 3 Sedan

4.7 (1 Reviews)
rate

The Mazda 3 Sedan dresses like a compact premium car, with sculpted lines and an interior that punches well above its class. It rewards drivers with eager handling and a composed, comfortable ride that turns routine runs into something a bit more enjoyable — proof that style and substance can share the same key.

details
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Reviews BMW 1 Series

5 (1 Reviews)
rate

Reviews Mazda 3 Sedan

4.7 (1 Reviews)
rate
BMW 1 Series
Mazda 3 Sedan

Costs and Consumption
Price
28800 - 51100 £
Price
25000 - 34200 £
Consumption L/100km
4.3 - 7.6 L
Consumption L/100km
5.5 - 6.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
112 - 173 g/km
co2
123 - 135 g/km
Fuel tank capacity
49 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1465 - 1625 kg
Curb weight
1420 - 1492 kg
Trunk capacity
300 - 380 L
Trunk capacity
450 L
Length
4361 mm
Length
-
Width
1800 mm
Width
1795 mm
Height
1459 mm
Height
-
Max trunk capacity
1135 - 1200 L
Max trunk capacity
-
Payload
475 - 510 kg
Payload
467 - 481 kg

Engine and Performance
Engine Type
Diesel, Petrol MHEV, Diesel MHEV, Petrol
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
122 - 300 HP
Power HP
140 - 186 HP
Acceleration 0-100km/h
4.9 - 9.8 s
Acceleration 0-100km/h
8.1 - 9.8 s
Max Speed
210 - 250 km/h
Max Speed
-
Torque
230 - 400 Nm
Torque
238 - 240 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4
Power kW
90 - 221 kW
Power kW
103 - 137 kW
Engine capacity
1499 - 1998 cm3
Engine capacity
1998 - 2488 cm3

General
Model Year
2024
Model Year
2025
CO2 Efficiency Class
D, C, F
CO2 Efficiency Class
D
Brand
BMW
Brand
Mazda

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What drive types are available for the BMW 1 Series?

The BMW 1 Series is offered with Front-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.