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Mazda 3 Hatchback vs SEAT Leon - Differences and prices compared

Compare performance (186 HP vs 272 HP), boot space and price (24500 £ vs 24500 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Hatchback or SEAT Leon?

Mazda 3 Hatchback

SEAT Leon

4.4 (2 Reviews)
rate

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

3 Hatchback

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.

SEAT Leon has a slight advantage in terms of price – it starts at 24500 £ , while the Mazda 3 Hatchback costs 24500 £ . That’s a price difference of around 94 £.

Fuel consumption also shows a difference: SEAT Leon manages with 1.20 L and is therefore clearly more efficient than the Mazda 3 Hatchback with 5.60 L. The difference is about 4.40 L per 100 km.

Leon

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the SEAT Leon has a clearly perceptible edge – offering 272 HP compared to 186 HP. That’s roughly 86 HP more horsepower.

In acceleration from 0 to 100 km/h, the SEAT Leon is hardly perceptible quicker – completing the sprint in 7.70 s, while the Mazda 3 Hatchback takes 8 s. That’s about 0.30 s faster.

There’s also a difference in torque: SEAT Leon pulls clearly perceptible stronger with 360 Nm compared to 240 Nm. That’s about 120 Nm difference.

3 Hatchback

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 curb weight, SEAT Leon is hardly perceptible lighter – 1344 kg compared to 1419 kg. The difference is around 75 kg.

In terms of boot space, the SEAT Leon offers minimal more room – 380 L compared to 351 L. That’s a difference of about 29 L.

When it comes to payload, SEAT Leon minimal takes the win – 521 kg compared to 485 kg. That’s a difference of about 36 kg.

Who wins the race in the data check?

The SEAT Leon is far ahead 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.

Mazda 3 Hatchback
SEAT Leon

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £24,500
Leon

SEAT Leon

  • Engine Type : Petrol, Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 116 - 272 HP
  • Consumption L/100km : 1.2 - 5.5 L
  • Electric Range : 133 km
details

Mazda 3 Hatchback

The Mazda 3 hatchback blends elegant design with a surprisingly sporty drive, giving a cabin that feels more upscale than you’d expect for the segment. Practical enough for everyday life yet eager to entertain behind the wheel, it’s a smart, good-humored choice that makes even grocery runs feel like a mini escape.

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SEAT Leon

4.4 (2 Reviews)
rate

SEAT Leon pairs sharp, modern styling with a cabin that's sensible and slightly sporty, making it an appealing choice for buyers who want flair without fuss. It drives with eager composure and offers a neat balance of comfort and agility, so you get everyday usability with a wink of fun.

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Reviews Mazda 3 Hatchback

Reviews SEAT Leon

4.4 (2 Reviews)
rate

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Mazda 3 Hatchback
SEAT Leon

Costs and Consumption
Price
24500 - 35500 £
Price
24500 - 36400 £
Consumption L/100km
5.6 - 6.5 L
Consumption L/100km
1.2 - 5.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
133 km
Battery Capacity
-
Battery Capacity
19.70 kWh
co2
126 - 146 g/km
co2
27 - 126 g/km
Fuel tank capacity
-
Fuel tank capacity
40 - 45 L

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1419 - 1549 kg
Curb weight
1344 - 1657 kg
Trunk capacity
351 L
Trunk capacity
270 - 380 L
Length
-
Length
4368 mm
Width
1795 mm
Width
1799 mm
Height
-
Height
1442 - 1460 mm
Max trunk capacity
-
Max trunk capacity
1187 - 1301 L
Payload
470 - 485 kg
Payload
473 - 521 kg

Engine and Performance
Engine Type
Petrol MHEV
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
140 - 186 HP
Power HP
116 - 272 HP
Acceleration 0-100km/h
8 - 9.8 s
Acceleration 0-100km/h
7.7 - 10.5 s
Max Speed
-
Max Speed
197 - 220 km/h
Torque
238 - 240 Nm
Torque
220 - 360 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
103 - 137 kW
Power kW
85 - 200 kW
Engine capacity
1998 - 2488 cm3
Engine capacity
1498 - 1968 cm3

General
Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
D, E
CO2 Efficiency Class
D, B
Brand
Mazda
Brand
SEAT

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What drivetrain options does the Mazda 3 Hatchback have?

The Mazda 3 Hatchback is available as 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.