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WK15 OER

2015 Seat Mii

White Petrol 999cc
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MOT Status

Valid
Expires25 Nov 2026
Tests12 (9 pass, 3 fail)
Pass rate75%

Mileage

57,303 mi
Last recorded57,303 miles
Recorded on26 Nov 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

RegistrationWK15 OER
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

9 pass 3 fail
Pass 26 Nov 2025 57,303 miles
Pass 11 Aug 2025 57,264 miles
Fail 11 Aug 2025 57,262 miles

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

Offside Oil leak, but not excessive drive shaft oil seal (8.4.1 (a) (i))

exhaust shield guard insecure

Pass 3 Jul 2024 50,350 miles

both front lower arm inner bush's starting to debond

slight osf diff seal weep

Pass 18 Jul 2023 43,908 miles

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

Fail 18 Jul 2023 43,908 miles

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

Fuel cap/sealing device ineffective excessively deteriorated (6.1.3 (b) (i))

Pass 28 Jul 2022 36,629 miles

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

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

Offside Rear Nail in tyre ()

Rear Lower Engine mounting damaged but not to excess (6.1.8 (a) (i))

Service brake fluctuating, but not excessively both front (1.2.1 (e))

Tyre slightly damaged/cracking or perishing both rear (5.2.3 (d) (ii))

oil level low

Pass 23 Jul 2021 30,088 miles
Pass 20 Jul 2020 23,536 miles
Pass 15 Jul 2019 17,224 miles

Offside Front Body component slightly loose inner w/arch cover (6.2.1 (a) (i))

Fail 15 Jul 2019 17,224 miles

Offside Front Body component slightly loose inner w/arch cover (6.2.1 (a) (i))

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

Offside Front Headlamp insecure (4.1.1 (c))

Pass 1 Aug 2018 13,971 miles

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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WK15 OER is a 2015 Seat Mii in White with a 999cc petrol engine. This vehicle has been through 12 MOT tests with a personal pass rate of 75%.

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 WK15 OER?

You can check the full history of WK15 OER by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was WK15 OER registered?

WK15 OER is a 2015 Seat Mii, first registered on 6 March 2015.

Is WK15 OER safe to buy?

The MOT history for WK15 OER 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 WK15 OER 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 WK15 OER. 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.