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YJ66 SES

2017 Seat Leon

Grey Diesel 1968cc
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MOT Status

Valid
Expires8 Dec 2026
Tests9 (7 pass, 2 fail)
Pass rate77.8%

Mileage

130,582 mi
Last recorded130,582 miles
Recorded on5 Dec 2025
Typical for 2017 Seat Leon47,792 mi

Significantly above average — investigate

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

RegistrationYJ66 SES
MakeSeat
ModelLeon
Year2017
ColourGrey
Fuel typeDiesel
Engine1,968cc

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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

7 pass 2 fail
Pass 5 Dec 2025 130,582 miles

Nearside Front Headlamp has a product on the lens but not seriously reducing light output (4.1.4 (b))

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

Offside Front Headlamp has a product on the lens but not seriously reducing light output (4.1.4 (b))

Offside Rear Service brake binding but not excessively (1.2.1 (f))

Pass 9 Dec 2024 115,115 miles
Fail 9 Dec 2024 115,115 miles

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

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

Pass 8 Dec 2023 97,574 miles

Headlamp has a product on the lens but not seriously reducing light output both (4.1.4 (b))

Pass 22 Nov 2022 77,073 miles

Rear Tyre worn close to legal limit/worn on edge Both rear tyres (5.2.3 (e))

Fail 22 Nov 2022 77,072 miles

Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

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

Rear Tyre worn close to legal limit/worn on edge Both rear tyres (5.2.3 (e))

Pass 7 Dec 2021 66,092 miles

Nearside Front Outer Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

Pass 8 Dec 2020 56,675 miles

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

Pass 9 Dec 2019 48,293 miles

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

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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YJ66 SES is a 2017 Seat Leon in Grey with a 1,968cc diesel engine. This vehicle has been through 9 MOT tests with a personal pass rate of 77.8%.

Across all 2017 Seat Leon models, the average MOT pass rate is 86.3% with a typical mileage of 47,792 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 YJ66 SES, 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 9 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 YJ66 SES?

You can check the full history of YJ66 SES by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was YJ66 SES registered?

YJ66 SES is a 2017 Seat Leon, first registered on 31 January 2017.

Is YJ66 SES safe to buy?

The MOT history for YJ66 SES shows 9 tests with a 77.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does YJ66 SES 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 YJ66 SES. 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.