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Subaru Impreza vs Mazda 3 Sedan comparison

Compare performance (136 HP vs 186 HP), boot space and price (30,300 £ vs 25,400 £ ) at a glance. Find out which car is the better choice for you – Subaru Impreza or Mazda 3 Sedan?

Subaru Impreza vs Mazda 3 Sedan: Key differences

Subaru Impreza

5 (2 Reviews)
rate
details

Mazda 3 Sedan

4.7 (1 Reviews)
rate
  • moderately cheaper
  • noticeably more power
  • clearly more efficient
  • noticeably quicker 0–100 km/h
  • somewhat lighter
  • visibly more trunk space
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By Achim Sedelmaier

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

Impreza

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Mazda 3 Sedan is moderately cheaper – starting at 25,400 £ , while the Subaru Impreza costs 30,300 £ . That’s a price difference of around 4,860 £.

Fuel consumption also shows a difference: the Mazda 3 Sedan uses 5.5 L/100km and is clearly more efficient than the Subaru Impreza with 7.3 L/100km. The difference is about 1.8 L/100km.

3 Sedan

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

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 noticeably quicker – completing the sprint in 8.1 s, while the Subaru Impreza takes 10.6 s. That’s about 2.5 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:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mazda 3 Sedan is somewhat lighter – 1,417 kg compared to 1,574 kg. The difference is around 157 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 Impreza carries marginally more – 526 kg compared to 501 kg. That’s a difference of about 25 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 £25,400
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 L/100km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Subaru Impreza

The Subaru Impreza feels like a trusty companion built for everyday adventures, shrugging off bad weather and awkward parking with quiet competence. It won't win any style contests, but its sensible cabin, grippy manners, and honest driving character make it a smart pick for buyers who prefer substance over flash.

details
csm_24MY_Impreza_Sport_-_3_33d643cf2c

Reviews Subaru Impreza

5 (2 Reviews)
rate

No reviews yet. Share your experience and help others decide.

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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Reviews Mazda 3 Sedan

4.7 (1 Reviews)
rate

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Subaru Impreza
Mazda 3 Sedan

Costs and Consumption
Price
30,300 - 32,500 £
Price
25,400 - 34,700 £
Consumption L/100km
7.3 L/100km
Consumption L/100km
5.5 - 6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
166 g/km
co2
123 - 137 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,574 - 1,599 kg
Curb weight
1,417 - 1,468 kg
Trunk capacity
315 L
Trunk capacity
450 L
Length
-
Length
-
Width
1,780 mm
Width
1,795 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
501 - 526 kg
Payload
482 - 501 kg

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

General
Model Year
2026
Model Year
2026
CO2 Efficiency Class
F
CO2 Efficiency Class
D, E
Brand
Subaru
Brand
Mazda
What drivetrain options does the Subaru Impreza have?

The Subaru Impreza is offered with All-Wheel Drive.

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.