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YA15 UNZ

2015 Seat Mii

White Petrol 999cc
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MOT Status

Valid
Expires8 Oct 2026
Tests11 (8 pass, 3 fail)
Pass rate72.7%

Mileage

109,918 mi
Last recorded109,918 miles
Recorded on9 Oct 2025
Typical for 2015 Seat Mii35,562 mi

Significantly above average — investigate

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

RegistrationYA15 UNZ
MakeSeat
ModelMii
Year2015
ColourWhite
Fuel typePetrol
Engine999cc

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

8 pass 3 fail
Pass 9 Oct 2025 109,918 miles

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

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

Fail 6 Oct 2025 109,918 miles

Nearside Front Wheel bearing rough when rotated (5.1.3 (b) (i))

Parking brake efficiency below requirements (1.4.2 (a) (i))

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

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

Pass 5 Oct 2024 77,145 miles

Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Front Brake pad(s) wearing thin (1.1.13 (a) (ii))

Pass 4 Oct 2023 46,261 miles
Fail 2 Oct 2023 46,258 miles

Central Undertray likely to become detached exhaust tunnel shield (8.1.1 (b) (ii)) DANGEROUS

Offside Front Lower Suspension arm insecure and impairing directional stability wishbone not attached to bush (5.3.3 (a) (ii)) DANGEROUS

Offside Front Lower Suspension component pin or bush likely to become detached wishbone bush (5.3.4 (a) (ii)) DANGEROUS

Pass 6 Oct 2022 25,420 miles

Nearside sill damaged

Pass 8 Sep 2021 22,124 miles

Dent in nearside rear sill

Pass 22 Sep 2020 18,793 miles
Pass 24 May 2019 16,397 miles

Nearside Front Windscreen wiper blade defective (3.4 (b) (i))

Parking brake lever long travel

Fail 24 May 2019 16,397 miles

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

Nearside Front Windscreen wiper blade defective (3.4 (b) (i))

Parking brake lever long travel

Pass 14 May 2018 12,737 miles

Parking brake lever has little reserve travel (3.1.6b)

Vehicles internal headlight adjuster altered to recheck lights ()

How Reliable is the Seat Mii?

Based on 178,602 MOT tests across 18,080 vehicles.

83.2%
Pass Rate
4,559
Miles/Year
14
Year Lifespan
18,080
On UK Roads
Full Seat Mii reliability report

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YA15 UNZ is a 2015 Seat Mii in White with a 999cc petrol engine. This vehicle has been through 11 MOT tests with a personal pass rate of 72.7%.

Across all 2015 Seat Mii models, the average MOT pass rate is 83.6% with a typical mileage of 35,562 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The Seat Mii typically stays on UK roads for around 14 years. At 11 years old, this Seat Mii is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of YA15 UNZ?

You can check the full history of YA15 UNZ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was YA15 UNZ registered?

YA15 UNZ is a 2015 Seat Mii, first registered on 30 May 2015.

Is YA15 UNZ safe to buy?

The MOT history for YA15 UNZ shows 11 tests with a 72.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does YA15 UNZ 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 YA15 UNZ. 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.