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ST12 LSU

2012 Seat Mii

White Petrol 999cc
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MOT Status

Valid
Expires10 Apr 2027
Tests17 (13 pass, 4 fail)
Pass rate76.5%

Mileage

45,883 mi
Last recorded45,883 miles
Recorded on7 Apr 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
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Vehicle Details

RegistrationST12 LSU
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 4 fail
Pass 7 Apr 2026 45,883 miles

Exhaust system corroded

Brake hose has slight corrosion to ferrule All (1.1.12 (f) (i))

Front Exhaust has a minor leak of exhaust gases At join (6.1.2 (a))

Front Play in steering rack inner joint(s) Both ()

Offside Rear Tyre slightly damaged/cracking or perishing Slightly cracking on tread (5.2.3 (d) (ii))

Fail 2 Apr 2026 45,881 miles

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

Brake hose has slight corrosion to ferrule All (1.1.12 (f) (i))

Exhaust system corroded

Front Exhaust has a minor leak of exhaust gases At join (6.1.2 (a))

Front Play in steering rack inner joint(s) Both ()

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

Offside Rear Nail in tyre ()

Offside Rear Tyre obviously under inflated (5.2.3 (l))

Offside Rear Tyre slightly damaged/cracking or perishing Slightly cracking on tread (5.2.3 (d) (ii))

Pass 26 Mar 2025 43,808 miles

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

Fail 26 Mar 2025 43,808 miles

Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))

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

Pass 10 Apr 2024 37,594 miles

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

Pass 3 Apr 2023 28,519 miles
Pass 11 Apr 2022 21,380 miles
Fail 11 Apr 2022 21,380 miles

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

Pass 16 Feb 2022 21,299 miles
Pass 30 Aug 2021 21,143 miles
Pass 2 Sep 2020 20,555 miles
Pass 10 May 2019 18,956 miles

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

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

Pass 21 May 2018 17,290 miles
Pass 9 May 2017 15,432 miles
Pass 19 May 2016 12,919 miles
Fail 19 May 2016 12,918 miles

Service brake: efficiency below requirements (3.7.B.7)

Pass 27 May 2015 10,174 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 LSU is a 2012 Seat Mii in White with a 999cc petrol engine. This vehicle has been through 17 MOT tests with a personal pass rate of 76.5%.

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 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 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 LSU?

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

What year was ST12 LSU registered?

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

Is ST12 LSU safe to buy?

The MOT history for ST12 LSU shows 17 tests with a 76.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does ST12 LSU 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 LSU. 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.