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KN12 ZTJ

2012 Seat Mii

Black Petrol 999cc
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MOT Status

Valid
Expires29 Jun 2027
Tests14 (12 pass, 2 fail)
Pass rate85.7%

Mileage

127,778 mi
Last recorded127,778 miles
Recorded on25 Jun 2026
Typical for 2012 Seat Mii45,229 mi

Significantly above average — investigate

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

RegistrationKN12 ZTJ
MakeSeat
ModelMii
Year2012
ColourBlack
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

12 pass 2 fail
Pass 25 Jun 2026 127,778 miles
Pass 19 Jun 2025 120,920 miles
Pass 27 Jun 2024 113,082 miles
Pass 30 Jun 2023 105,770 miles
Pass 27 Sep 2022 100,078 miles

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

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

Oil leak, but not excessive (8.4.1 (a) (i))

Fail 17 Sep 2022 100,048 miles

Offside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Fuel tank exhaust shield missing where fitted as original equipment creating a risk of fire (6.1.3 (e)) DANGEROUS

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

Pass 26 Sep 2021 87,779 miles
Pass 26 Sep 2020 68,138 miles
Fail 25 Sep 2020 68,138 miles

Nearside Front Shock absorbers damaged to the extent that it does not function (5.3.2 (b))

Offside Headlamp not working on dipped beam (4.1.1 (a) (ii))

Pass 4 Sep 2019 41,087 miles

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

Pass 10 Aug 2018 37,804 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 5 Aug 2017 31,723 miles
Pass 16 Aug 2016 29,073 miles
Pass 16 Jul 2015 24,090 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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KN12 ZTJ is a 2012 Seat Mii in Black with a 999cc petrol engine. This vehicle has been through 14 MOT tests with a personal pass rate of 85.7%.

Across all 2012 Seat Mii models, the average MOT pass rate is 80.7% with a typical mileage of 45,229 miles. This particular vehicle has performed better than the average for its year.

The Seat Mii typically stays on UK roads for around 14 years. At 14 years old, this Seat Mii is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of KN12 ZTJ?

You can check the full history of KN12 ZTJ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN12 ZTJ registered?

KN12 ZTJ is a 2012 Seat Mii, first registered on 24 July 2012.

Is KN12 ZTJ safe to buy?

The MOT history for KN12 ZTJ shows 14 tests with a 85.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN12 ZTJ 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 KN12 ZTJ. 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.