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ST12 HDE

2012 Seat Mii

Yellow Petrol 999cc
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MOT Status

Valid
Expires10 Oct 2026
Tests12 (10 pass, 2 fail)
Pass rate83.3%

Mileage

95,470 mi
Last recorded95,470 miles
Recorded on3 Oct 2025
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

RegistrationST12 HDE
MakeSeat
ModelMii
Year2012
ColourYellow
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

10 pass 2 fail
Pass 3 Oct 2025 95,470 miles
Pass 11 Oct 2024 85,007 miles

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

Pass 25 Aug 2023 73,941 miles

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

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

Pass 26 Aug 2022 61,836 miles
Fail 26 Aug 2022 61,836 miles

Front Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

Pass 30 Mar 2021 49,569 miles
Pass 19 Feb 2019 34,827 miles
Pass 7 Mar 2018 30,614 miles

Front brake discs corroded

Pass 22 Feb 2017 23,568 miles
Fail 22 Feb 2017 23,568 miles

Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Nearside Front brake disc in such a condition that it is seriously weakened (3.5.1i)

Offside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Offside Front brake disc in such a condition that it is seriously weakened (3.5.1i)

EXHAUST HEATSHIELD INSECURE

Pass 26 Feb 2016 16,518 miles
Pass 12 Mar 2015 13,126 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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ST12 HDE is a 2012 Seat Mii in Yellow with a 999cc petrol engine. This vehicle has been through 12 MOT tests with a personal pass rate of 83.3%.

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 ST12 HDE?

You can check the full history of ST12 HDE by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was ST12 HDE registered?

ST12 HDE is a 2012 Seat Mii, first registered on 30 May 2012.

Is ST12 HDE safe to buy?

The MOT history for ST12 HDE shows 12 tests with a 83.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does ST12 HDE 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 ST12 HDE. 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.