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B3 UNU

2017 Seat Leon

White Diesel 1968cc
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MOT Status

Valid
Expires29 Dec 2026
Tests7 (7 pass, 0 fail)
Pass rate100%

Mileage

95,640 mi
Last recorded95,640 miles
Recorded on4 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

RegistrationB3 UNU
MakeSeat
ModelLeon
Year2017
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

7 pass
Pass 4 Dec 2025 95,640 miles

Exhaust noisy (8.1.1 (a))

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

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

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

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

Pass 10 Dec 2024 87,072 miles
Pass 11 Dec 2023 79,601 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 7 Dec 2022 67,400 miles
Pass 30 Dec 2021 57,575 miles
Pass 8 Mar 2021 47,536 miles
Pass 12 Mar 2020 34,742 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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B3 UNU is a 2017 Seat Leon in White with a 1,968cc diesel engine. This vehicle has been through 7 MOT tests with a personal pass rate of 100%.

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 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 B3 UNU, 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 B3 UNU?

You can check the full history of B3 UNU by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was B3 UNU registered?

B3 UNU is a 2017 Seat Leon, first registered on 17 March 2017.

Is B3 UNU safe to buy?

The MOT history for B3 UNU shows 7 tests with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does B3 UNU 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 B3 UNU. 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.