CarVerify

Free Car Check

ST12 HDY

2012 Seat Mii

White Petrol 999cc
Search another vehicle

MOT Status

Valid
Expires29 Jun 2027
Tests14 (13 pass, 1 fail)
Pass rate92.9%

Mileage

33,324 mi
Last recorded33,324 miles
Recorded on30 Jun 2026
Typical for 2012 Seat Mii45,229 mi

Below or average mileage for this year

4 checks still locked for this Seat
Stolen
Finance
Write-off
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £9.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

RegistrationST12 HDY
MakeSeat
ModelMii
Year2012
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

13 pass 1 fail
Pass 30 Jun 2026 33,324 miles

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

Nearside Front Play in steering rack inner joint(s)

Nearside Front Suspension arm pin or bush worn but not resulting in excessive movement rear bush (5.3.4 (a) (i))

Offside Front Play in steering rack inner joint(s)

Offside Front Suspension arm pin or bush worn but not resulting in excessive movement rear bush (5.3.4 (a) (i))

corrosion at fuel cap

Pass 31 Jul 2025 32,494 miles

Nearside Front Play in steering rack inner joint(s)

Nearside Front Suspension arm pin or bush worn but not resulting in excessive movement rear bush (5.3.4 (a) (i))

Offside Front Play in steering rack inner joint(s)

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

Pass 2 Aug 2024 31,680 miles

rear axel flaking with rust

Pass 31 Jul 2023 30,900 miles

Nearside Front Play in steering rack inner joint(s)

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

Pass 3 Aug 2022 29,986 miles

Nearside Play in steering rack inner joint(s)

Pass 13 Aug 2021 29,073 miles
Pass 12 Aug 2020 27,896 miles
Pass 17 Jun 2020 30,147 miles

Nearside Front Inner Track rod end ball joint has slight play (2.1.3 (b) (i))

Offside Front Inner Track rod end ball joint has slight play (2.1.3 (b) (i))

Pass 22 May 2019 22,876 miles

Nearside Front Play in steering rack inner joint(s)

Offside Front Play in steering rack inner joint(s)

Pass 22 May 2018 19,056 miles

Vehicles internal headlight adjuster altered to recheck lights

Fail 22 May 2018 19,052 miles

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

Vehicles internal headlight adjuster altered to recheck lights

Pass 30 May 2017 16,604 miles
Pass 14 Jun 2016 12,150 miles
Pass 12 Jun 2015 6,819 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

Don't risk it. Know before you buy.

Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

£30k guarantee Instant results Cancel anytime

ST12 HDY is a 2012 Seat Mii in White with a 999cc petrol engine. This vehicle has been through 14 MOT tests with a personal pass rate of 92.9%.

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 HDY?

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

What year was ST12 HDY registered?

ST12 HDY is a 2012 Seat Mii, first registered on 30 June 2012.

Is ST12 HDY safe to buy?

The MOT history for ST12 HDY shows 14 tests with a 92.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does ST12 HDY 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 HDY. 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.