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SM12 GXN

2012 Seat Mii

Red Petrol 999cc
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MOT Status

Valid
Expires29 Jun 2027
Tests17 (12 pass, 5 fail)
Pass rate70.6%

Mileage

66,816 mi
Last recorded66,816 miles
Recorded on17 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

RegistrationSM12 GXN
MakeSeat
ModelMii
Year2012
ColourRed
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 5 fail
Pass 17 Jun 2026 66,816 miles
Fail 17 Jun 2026 66,816 miles

Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Offside Front Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

Offside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Pass 26 Jun 2025 62,661 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))

Fail 26 Jun 2025 62,661 miles

Emissions unable to be completed due to condition of exhaust (8.2.1.2 (d))

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

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 27 Jun 2024 57,854 miles

Front Tyre obviously under inflated (5.2.3 (l))

Nearside Front Tyre slightly damaged sidewall damage (5.2.3 (d) (ii))

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

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

Fail 27 Jun 2024 57,854 miles

Front Tyre obviously under inflated (5.2.3 (l))

Headlamp aim too low (4.1.2 (a))

Nearside Front Tyre slightly damaged sidewall damage (5.2.3 (d) (ii))

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

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

Pass 29 Jun 2023 52,774 miles

Nearside Front Service brake fluctuating, but not excessively (1.2.1 (e))

Offside Front Service brake fluctuating, but not excessively (1.2.1 (e))

Pass 30 Jun 2022 47,854 miles
Fail 22 Jun 2022 47,773 miles

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

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

Pass 23 Jun 2021 43,580 miles

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

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

Pass 22 Jun 2020 41,093 miles

Nearside Front wiper rubber split

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

Pass 19 Jun 2019 36,862 miles

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

knocking noise from steering rack area

Pass 25 Jun 2018 32,119 miles
Fail 25 Jun 2018 32,118 miles

Nearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Pass 20 Jun 2017 26,916 miles
Pass 23 Jun 2016 21,426 miles

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Front Tyre worn close to the legal limit (4.1.E.1)

Pass 18 Jun 2015 15,858 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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SM12 GXN is a 2012 Seat Mii in Red with a 999cc petrol engine. This vehicle has been through 17 MOT tests with a personal pass rate of 70.6%.

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 SM12 GXN?

You can check the full history of SM12 GXN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SM12 GXN registered?

SM12 GXN is a 2012 Seat Mii, first registered on 29 June 2012.

Is SM12 GXN safe to buy?

The MOT history for SM12 GXN shows 17 tests with a 70.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does SM12 GXN 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 SM12 GXN. 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.