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  1. CarParc
  2. Makes
  3. Seat
  4. LEON
Seat logo

Seat LEON

197,211 on UK roads in 2025-5,935 vs 2024

On the road

197k

197,211 licensed

Change vs 2024

-2.9%

-5,935 cars

New in 2025

2,775

first-time registrations

Electrified

4.2%

hybrid, plug-in & battery

The Seat LEON is a common sight on UK roads, with 197,211 licensed in 2025 - down 2.9% on 2024. 2,775 were registered new in 2025. The fleet is overwhelmingly petrol (55%), with most in the 1.0-1.6L class. Most date from the 2015-2019 era.

How many are left?

Licensed Seat LEON cars on the road over time

New registrations

First-time registrations per year

What the typical Seat LEON looks like

Fuel, engine size and age across every Seat LEON on the road today.

Fuel mix

Current split

197ktotal
  • Petrol54.9%
  • Diesel40.9%
  • Hybrid2.1%
  • Plug-in Hybrid2.0%
  • Other0.0%

Engine size

Cars on the road by engine capacity

  • Under 1.0L3
  • 1.0-1.6L95,463
  • 1.6-2.0L54,161
  • 2.0-3.0L47,583
  • Over 3.0L1

How old are they?

Share of cars by the year they were first registered

  • 2000-20041%
  • 2005-20096%
  • 2010-201427%
  • 2015-201948%
  • 2020-202518%

MOT & reliability

2025 MOT data

How a Seat Leon holds up at its MOT and how it's driven - from 192,400 tests, tracked across 2022-2025.

First-time pass rate

Average for its class

78.7%

192,400 MOT tests in 2025 · 160,522 first-time

Pass rate over time

2022

81.5%

2023

80.8%

2024

79.9%

2025

78.7%

▼ 2.8 pts since 2022

Pass rate by age

First-time pass rate by the car's age (tested in 2025)

How a Seat Leon is driven

tracked across 2022-25

How much it's driven

miles a year, from 175,042 cars tracked across years

LowHigh
8,258miles a year · average use

24.5%

low · <5k

68%

avg · 5-15k

7.5%

high · 15k+

Most cover 5,053-10,476 miles a year (median 7,490).

Miles driven by age

Yearly mileage as the car ages

Driven most when newer, easing as it gets older.

Mileage & condition

Typical mileage at test

Odometer when tested (2025)

86,621
39,884middle 50%: 55,915-111,278141,484

Typical odometer rising: 71,490 → 75,515 → 81,054 → 86,621

Holds up by mileage

Pass rate as the odometer climbs

Under 40k
87.8%
40-80k
81.9%
80-120k
75.9%
120k+
72%

Petrol vs diesel

First-time pass rate by fuel

Petrol

91,328 tests

80.7%

Diesel

69,179 tests

76.1%

A 2025 Seat Leon passes first time 78.7% of the time - above the 77.6% UK average, and easing slightly year on year. The typical one is driven about 8,258 miles a year, and reliability is mostly about miles: 87.8% of low-mileage cars pass versus 72% past 120k.

Why a LEON fails its MOT

2025 MOT data

Of 34,193 first-time fails, here's what gets flagged most. Most cars fail on more than one item, so shares add up past 100%.

Where a LEON fails

Share of failed tests, by area

Suspension45.2%
Tyres29.5%
Brakes26.1%
Lamps & electrical18.5%
Visibility12.1%
Exhaust & emissions11.8%
Body & structure10.1%
Seat belts3.1%

Top specific defects

Exact items most often recorded as the reason a car failed

A spring or spring component fractured or seriously weakened7,163
Tyre tread depth not in accordance with the requirements4,212
A shock absorber damaged to the extent that it does not function or showing signs of severe leakage4,043
A brake lining or pad worn below 1.5mm3,781
A tyre seriously damaged3,705
A suspension pin, bush or joint excessively worn2,596
The aim of a headlamp is not within limits laid down in the requirements2,518
A suspension joint dust cover missing or no longer prevents the ingress of dirt etc2,374
A tyre cords visible or damaged2,367
Windscreen washers not working or not providing sufficient fluid to clear the windscreen2,131
35.7% flagged dangerous·2.3 defects per fail·34,193 fails analysed

Seat LEON - frequently asked

How many Seat LEON are left in the UK?
There are 197,211 Seat LEON cars still licensed on UK roads in 2025, down 2.9% on 2024.
How many new Seat LEON were registered in 2025?
2,775 brand-new Seat LEON cars were first registered in 2025.
What fuel does the typical Seat LEON use?
Most are petrol - about 55% of all Seat LEON on the road, with the majority in the 1.0-1.6L engine class. In total, 4.2% are electrified (hybrid, plug-in or battery).
How old is the typical Seat LEON?
Most Seat LEON cars on the road today date from the 2015-2019 era.
How reliable is the Seat LEON?
78.7% of Seat LEON cars pass their MOT first time, compared with a UK average of 77.6% across all cars. The typical tested Seat LEON has around 80,612 miles on the clock.

Buying a Seat LEON?

Before you buy a specific Seat LEON, run its registration through AnalyzeMyCar for MOT history, mileage checks, service history and valuation.

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