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SG12 HMY

2012 Seat Mii

Black Petrol 999cc
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MOT Status

Valid
Expires19 Oct 2026
Tests16 (12 pass, 4 fail)
Pass rate75%

Mileage

65,802 mi
Last recorded65,802 miles
Recorded on20 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

RegistrationSG12 HMY
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 4 fail
Pass 20 Oct 2025 65,802 miles

Front fog lights not working

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

Offside Brake pipe corroded, covered in grease or other material front to rear brake pipe at rear (1.1.11 (c))

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

Service brake fluctuating, but not excessively o/s front and both rear brakes (1.2.1 (e))

Tyre slightly damaged/cracking or perishing Both front tyres (5.2.3 (d) (ii))

Fail 17 Oct 2025 65,798 miles

Emissions unable to be completed Due to exhaust leak (8.2.1.2 (d))

Exhaust has a major leak of exhaust gases (6.1.2 (a))

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

Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i))

Front fog lights not working

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

Offside Brake pipe corroded, covered in grease or other material front to rear brake pipe at rear (1.1.11 (c))

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

Service brake fluctuating, but not excessively o/s front and both rear brakes (1.2.1 (e))

Tyre slightly damaged/cracking or perishing Both front tyres (5.2.3 (d) (ii))

Pass 18 Oct 2024 58,237 miles
Pass 17 Aug 2023 57,989 miles

Nearside Front Inner Brake disc worn, but not excessively (1.1.14 (a) (i))

Offside Front Inner Brake disc worn, but not excessively (1.1.14 (a) (i))

Pass 4 Aug 2022 50,216 miles
Pass 12 Aug 2021 47,819 miles
Fail 9 Aug 2021 47,819 miles

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

Nearside Rear Service brake excessively binding (1.2.1 (f))

Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Offside Front Wheel bearing has excessive play (5.1.3 (a) (i))

Offside Rear Service brake excessively binding (1.2.1 (f))

Rear Brakes imbalanced across an axle Axle 2 (1.2.1 (b) (i))

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

Central exhaust slight blow at mid pipe

Pass 21 Aug 2020 46,335 miles
Pass 27 Dec 2019 46,002 miles

Front Inner Brake disc worn, but not excessively BOTH SIDES (1.1.14 (a) (i))

Front Inner Tyre worn close to legal limit/worn on edge BOTH SIDES (5.2.3 (e))

HANDBRAKE LEVER AT LIMIT

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

Pass 28 Dec 2018 41,279 miles

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

Pass 23 Dec 2017 36,569 miles
Pass 19 Dec 2016 32,368 miles
Fail 19 Dec 2016 32,368 miles

Nearside rear brake binding (3.7.B.1)

Offside rear brake binding (3.7.B.1)

Windscreen washer provides insufficient washer liquid (8.2.3)

Pass 30 Dec 2015 26,822 miles

front exh shield insecure

front tyre treads low[inside edge]

Pass 3 Feb 2015 17,337 miles
Fail 29 Jan 2015 17,337 miles

Front Brakes imbalanced across an axle (3.7.B.5b)

Nearside front brake excessively fluctuating (3.7.B.3)

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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SG12 HMY is a 2012 Seat Mii in Black with a 999cc petrol engine. This vehicle has been through 16 MOT tests with a personal pass rate of 75%.

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 SG12 HMY?

You can check the full history of SG12 HMY by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SG12 HMY registered?

SG12 HMY is a 2012 Seat Mii, first registered on 29 June 2012.

Is SG12 HMY safe to buy?

The MOT history for SG12 HMY shows 16 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 SG12 HMY 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 SG12 HMY. 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.