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Mazda 3 Sedan vs Subaru Crosstrek comparison

Compare performance (186 HP vs 136 HP), boot space and price (25,000 £ vs 29,800 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Sedan or Subaru Crosstrek?

Mazda 3 Sedan vs Subaru Crosstrek: Key differences

Mazda 3 Sedan

4.7 (1 Reviews)
rate
  • a bit cheaper
  • noticeably more power
  • visibly more efficient
  • markedly quicker 0–100 km/h
  • moderately lighter
  • visibly more trunk space
details

Subaru Crosstrek

4.3 (3 Reviews)
rate
details

By Achim Sedelmaier

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

3 Sedan

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 is a bit cheaper – starting at 25,000 £ , while the Subaru Crosstrek costs 29,800 £ . That’s a price difference of around 4,843 £.

Fuel consumption also shows a difference: the Mazda 3 Sedan uses 5.5 L/100km and is visibly more efficient than the Subaru Crosstrek with 7.7 L/100km. The difference is about 2.2 L/100km.

Crosstrek

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 Mazda 3 Sedan offers noticeably more power – delivering 186 HP compared to 136 HP. That’s roughly 50 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mazda 3 Sedan is markedly quicker – completing the sprint in 8.1 s, while the Subaru Crosstrek takes 10.8 s. That’s about 2.7 s quicker.

There’s also a difference in torque: the Mazda 3 Sedan delivers clearly more torque with 240 Nm compared to 182 Nm. That’s about 58 Nm more.

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 3 Sedan is moderately lighter – 1,420 kg compared to 1,595 kg. The difference is around 175 kg.

Looking at boot space, the Mazda 3 Sedan offers visibly more boot space – 450 L compared to 315 L. That’s a difference of about 135 L.

When it comes to payload, the Subaru Crosstrek carries marginally more – 505 kg compared to 481 kg. That’s a difference of about 24 kg.

Who wins the race in the data check?

The Mazda 3 Sedan 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 £25,000
3 Sedan

Mazda 3 Sedan

  • Engine Type : Petrol MHEV
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 140 - 186 HP
  • Consumption L/100km : 5.5 - 6.1 L/100km
Mazda 3 Sedan
Subaru Crosstrek

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda 3 Sedan

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.

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Subaru Crosstrek

The Subaru Crosstrek is a compact, go-anywhere crossover that blends rugged good looks with Subaru's familiar all-wheel-drive confidence, so it feels equally at home on backroads and in the supermarket car park. It delivers practical, reliable transport with a comfy ride and sensible features — not the flashiest cabin, but great for buyers who prefer substance over sparkle.

details
Mazda 3 Sedan
Subaru Crosstrek

Costs and Consumption

Price
25,000 - 34,200 £
Price
29,800 - 34,900 £
Consumption L/100km
5.5 - 6.1 L/100km
Consumption L/100km
7.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
123 - 135 g/km
co2
174 g/km
Fuel tank capacity
-
Fuel tank capacity
48 L

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,420 - 1,492 kg
Curb weight
1,595 - 1,628 kg
Trunk capacity
450 L
Trunk capacity
315 L
Length
-
Length
4,495 mm
Width
1,795 mm
Width
1,800 mm
Height
-
Height
1,600 mm
Max trunk capacity
-
Max trunk capacity
1,297 - 1,314 L
Payload
467 - 481 kg
Payload
472 - 505 kg

Engine and Performance

Engine Type
Petrol MHEV
Engine Type
Petrol MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
CVT
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
140 - 186 HP
Power HP
136 HP
Acceleration 0-100km/h
8.1 - 9.8 s
Acceleration 0-100km/h
10.8 s
Max Speed
-
Max Speed
198 km/h
Torque
238 - 240 Nm
Torque
182 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
103 - 137 kW
Power kW
100 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
1,995 cm3

General

Model Year
2025
Model Year
2024
CO2 Efficiency Class
D
CO2 Efficiency Class
F
Brand
Mazda
Brand
Subaru
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.