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OU15 ONX

2015 Seat Leon

White Diesel 1968cc
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MOT Status

Valid
Expires20 Oct 2026
Tests12 (9 pass, 3 fail)
Pass rate75%

Mileage

142,359 mi
Last recorded142,359 miles
Recorded on15 Oct 2025
Typical for 2015 Seat Leon59,545 mi

Significantly above average — investigate

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

RegistrationOU15 ONX
MakeSeat
ModelLeon
Year2015
ColourWhite
Fuel typeDiesel
Engine1,968cc

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

9 pass 3 fail
Pass 15 Oct 2025 142,359 miles

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

Offside Rear Shock absorbers has light misting of oil (5.3.2 (b))

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

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

Fail 15 Oct 2025 142,359 miles

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

Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii))

Nearside Front Position lamp not working (4.2.1 (a) (ii))

Offside Front Headlamp aim too high (4.1.2 (a))

Offside Rear Shock absorbers has light misting of oil (5.3.2 (b))

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

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

Pass 17 Oct 2024 120,929 miles

Offside Rear Shock absorbers has light misting of oil (5.3.2 (b))

Rear parking brake cables stiff

Pass 13 Oct 2023 102,037 miles

Offside Rear Shock absorbers has light misting of oil (5.3.2 (b))

Pass 21 Oct 2022 90,231 miles

Central Rear Shock absorbers has light misting of oil (5.3.2 (b))

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

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

Pass 15 Oct 2021 81,037 miles

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

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

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

Fail 15 Oct 2021 81,037 miles

Nearside Front Headlamp aim too high (4.1.2 (a))

Nearside Rear Shock absorbers has a serious fluid leak (5.3.2 (b))

Offside Front Headlamp aim too high (4.1.2 (a))

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

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

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

Pass 13 Oct 2020 75,971 miles
Pass 9 Oct 2019 71,723 miles

Front Vehicles internal headlight adjuster altered to recheck lights ()

Fail 9 Oct 2019 71,720 miles

Front Registration plate inscription illegible (0.1 (b))

Front Windscreen washer provides insufficient washer liquid (3.5 (a))

Front Vehicles internal headlight adjuster altered to recheck lights ()

Nearside Front d r light inop

Pass 19 Oct 2018 64,628 miles

Zero Emitter, No Smoke readings available

Pass 9 Jan 2018 58,377 miles

o/s/r parking brake lever (on caliper) sticking

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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OU15 ONX is a 2015 Seat Leon in White with a 1,968cc diesel engine. This vehicle has been through 12 MOT tests with a personal pass rate of 75%.

Across all 2015 Seat Leon models, the average MOT pass rate is 84.9% with a typical mileage of 59,545 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

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 OU15 ONX, 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 11 years old, this Seat Leon is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of OU15 ONX?

You can check the full history of OU15 ONX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was OU15 ONX registered?

OU15 ONX is a 2015 Seat Leon, first registered on 16 March 2015.

Is OU15 ONX safe to buy?

The MOT history for OU15 ONX shows 12 tests with a 75% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does OU15 ONX 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 OU15 ONX. 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.