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X21 ONN

2009 Seat Leon

Black Petrol 1390cc
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MOT Status

Valid
Expires24 Aug 2026
Tests17 (14 pass, 3 fail)
Pass rate82.4%

Mileage

121,458 mi
Last recorded121,458 miles
Recorded on22 Aug 2025
Typical for 2009 Seat Leon79,343 mi

Significantly above average — investigate

4 checks still locked for this Seat
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationX21 ONN
MakeSeat
ModelLeon
Year2009
ColourBlack
Fuel typePetrol
Engine1,390cc

All premium checks include

50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

14 pass 3 fail
Pass 22 Aug 2025 121,458 miles

Exhaust emits blue smoke during acceleration (8.2.1.2 (g))

Front Tyre worn close to legal limit/worn on edge both sides (5.2.3 (e))

Nearside Front Outer Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt (2.1.3 (g) (i))

Offside Front Outer Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt (2.1.3 (g) (i))

Oil leak, but not excessive (8.4.1 (a) (i))

Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Pass 24 Aug 2024 112,236 miles
Pass 24 Aug 2023 103,426 miles
Pass 16 Aug 2022 93,714 miles

Nearside Rear Tyre worn close to legal limit/worn on edge 2.5mm (5.2.3 (e))

Offside Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt (2.1.3 (g) (i))

Pass 30 Jul 2021 84,665 miles

Front Exhaust has a minor leak of exhaust gases (6.1.2 (a))

Nearside Rear Nail in tyre ()

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Front Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt (2.1.3 (g) (i))

Offside Front Tyre worn close to legal limit/worn on edge worn inner edge (5.2.3 (e))

Offside Rear Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b))

Pass 3 Aug 2020 77,433 miles

Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Front Service brake fluctuating, but not excessively (1.2.1 (e))

Items removed from driver's view prior to test ()

Nearside Rear Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b))

Offside Rear Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b))

Pass 30 Jul 2019 71,131 miles

Nearside Front Child Seat fitted not allowing full inspection of adult belt ()

Offside Rear Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b))

Pass 17 Aug 2018 62,904 miles

Child Seat fitted not allowing full inspection of adult belt ()

Fail 15 Aug 2018 62,856 miles

Offside Rear Coil spring fractured or broken (5.3.1 (b) (i))

Child Seat fitted not allowing full inspection of adult belt ()

Nearside Headlamp aim too high (4.1.2 (a))

Offside Headlamp aim too high (4.1.2 (a))

Vehicles internal headlight adjuster altered to recheck lights ()

Pass 15 Aug 2017 53,611 miles

Offside Front Tyre worn close to the legal limit (4.1.E.1)

Pass 25 Aug 2016 43,853 miles
Fail 22 Aug 2016 43,853 miles

Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt (2.4.G.2)

Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt (2.4.G.2)

Front Brake pad(s) wearing thin (3.5.1g)

Rear Brake pad(s) wearing thin (3.5.1g)

Pass 9 Jul 2015 36,491 miles
Pass 10 Jul 2014 29,734 miles

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Front Tyre worn close to the legal limit (4.1.E.1)

Fail 10 Jul 2014 29,731 miles

Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Offside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Front Tyre worn close to the legal limit (4.1.E.1)

Pass 8 Jul 2013 23,008 miles
Pass 16 Jul 2012 16,950 miles

How Reliable is the Seat Leon?

Based on 3,000,659 MOT tests across 265,838 vehicles.

78.0%
Pass Rate
7,526
Miles/Year
26
Year Lifespan
265,838
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 67,909
Brake pad(s) less than 1.5 mm thick 25,884
Windscreen wiper does not clear the windscreen effectively 22,706
Stop lamp not working 22,676
position lamp(s) not working 18,548
Full Seat Leon reliability report

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X21 ONN is a 2009 Seat Leon in Black with a 1,390cc petrol engine. This vehicle has been through 17 MOT tests with a personal pass rate of 82.4%.

Across all 2009 Seat Leon models, the average MOT pass rate is 75.2% with a typical mileage of 79,343 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Seat Leon fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 67,909 recorded failures. If you're considering buying X21 ONN, it's worth having these areas checked by a mechanic before committing.

The Seat Leon typically stays on UK roads for around 26 years. At 17 years old, this Seat Leon is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of X21 ONN?

You can check the full history of X21 ONN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was X21 ONN registered?

X21 ONN is a 2009 Seat Leon, first registered on 13 July 2009.

Is X21 ONN safe to buy?

The MOT history for X21 ONN shows 17 tests with a 82.4% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does X21 ONN have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on X21 ONN. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.