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DE61 ONX

2011 Seat Leon

Black Diesel 1598cc
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MOT Status

Valid
Expires7 Oct 2026
Tests16 (12 pass, 4 fail)
Pass rate75%

Mileage

168,746 mi
Last recorded168,746 miles
Recorded on8 Oct 2025
Typical for 2011 Seat Leon78,399 mi

Significantly above average — investigate

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

RegistrationDE61 ONX
MakeSeat
ModelLeon
Year2011
ColourBlack
Fuel typeDiesel
Engine1,598cc

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

12 pass 4 fail
Pass 8 Oct 2025 168,746 miles
Pass 12 Nov 2024 165,490 miles

Nearside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Offside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

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

Fail 12 Nov 2024 165,487 miles

Exhaust emissions exceed manufacturer's specified limit (8.2.2.2 (a))

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

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

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

Offside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Nearside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Offside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

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

Pass 6 Nov 2023 155,021 miles

Nearside Front Anti-roll bar ball joint has slight play (5.3.4 (a) (i))

Nearside Front Seat belt webbing slightly damaged or frayed (7.1.2 (b) (ii))

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

Nearside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Offside Rear Coil spring corroded (5.3.1 (b) (i))

Offside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

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

Fail 6 Nov 2023 155,021 miles

Nearside Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Nearside Front Anti-roll bar ball joint has slight play (5.3.4 (a) (i))

Nearside Front Seat belt webbing slightly damaged or frayed (7.1.2 (b) (ii))

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

Nearside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Offside Rear Coil spring corroded (5.3.1 (b) (i))

Offside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

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

Pass 17 Oct 2022 142,325 miles

Nearside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Nearside Rear Wheel bearing slightly noisy (5.1.3 (b) (i))

Offside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Offside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Offside Rear Wheel bearing slightly noisy (5.1.3 (b) (i))

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

Rear exhaust corroded

Pass 10 Nov 2021 129,069 miles

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

Nearside Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))

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

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

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

Fail 10 Nov 2021 129,069 miles

Central Front Exhaust silencer insecure (8.1.1 (b) (i))

Nearside Front Side repeater not working (4.4.1 (a) (ii))

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

Nearside Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))

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

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

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

Rear exhaust heat shield insecure

Pass 29 Oct 2020 116,312 miles

Front Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (1.2.1 (b) (i))

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

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

Offside Front Macpherson strut mounting modified but not seriously weakened top mounting stiff (5.3.3 (c) (i))

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

exhaust corroded

Pass 13 Nov 2019 105,171 miles

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

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

Pass 14 Nov 2018 92,901 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))

Pass 12 Oct 2017 88,432 miles
Fail 11 Oct 2017 88,422 miles

Central Exhaust system not adequately supported (7.1.1)

Nearside Front Brake pad(s) locking device insecure (3.5.1l)

Pass 30 Sep 2016 76,219 miles
Pass 16 Sep 2015 64,359 miles

Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Nearside Rear tyre feathering on inner edge

Offside Rear Road wheel slightly damaged slight buckle (4.2.A.1a)

Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Pass 1 Oct 2014 49,915 miles

Both front tyres treads are worn smooth on inner edges,possibly tracking?

Engine covers fitted obscuring some components in the engine bay

Items removed from driver's view prior to test

Nail in nearside rear tyre

Under-trays fitted obscuring some underside components

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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DE61 ONX is a 2011 Seat Leon in Black with a 1,598cc diesel engine. This vehicle has been through 16 MOT tests with a personal pass rate of 75%.

Across all 2011 Seat Leon models, the average MOT pass rate is 78.7% with a typical mileage of 78,399 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 DE61 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 15 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 DE61 ONX?

You can check the full history of DE61 ONX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was DE61 ONX registered?

DE61 ONX is a 2011 Seat Leon, first registered on 4 November 2011.

Is DE61 ONX safe to buy?

The MOT history for DE61 ONX shows 16 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 DE61 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 DE61 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.