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SL12 ZNG

2012 Seat Mii

Red Petrol 999cc
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MOT Status

Valid
Expires12 Dec 2026
Tests18 (13 pass, 5 fail)
Pass rate72.2%

Mileage

87,527 mi
Last recorded87,527 miles
Recorded on5 Dec 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

RegistrationSL12 ZNG
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

13 pass 5 fail
Pass 5 Dec 2025 87,527 miles
Fail 5 Dec 2025 87,527 miles

Offside Headlamp aim too low (4.1.2 (a))

Pass 13 Dec 2024 79,245 miles
Fail 13 Dec 2024 79,245 miles

Exhaust silencer insecure (8.1.1 (b) (i))

Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii))

Pass 16 May 2024 77,762 miles
Pass 9 May 2023 75,775 miles
Pass 18 May 2022 72,958 miles

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

Pass 31 Aug 2021 63,254 miles
Fail 31 Aug 2021 63,254 miles

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

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

Pass 5 Sep 2020 55,667 miles
Pass 25 Oct 2019 48,459 miles
Fail 25 Oct 2019 48,459 miles

Fuel cap/sealing device ineffective (6.1.3 (b) (i))

Pass 15 Jan 2019 46,219 miles

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

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 29 Jan 2018 40,682 miles
Pass 12 May 2017 39,762 miles
Pass 20 May 2016 33,470 miles

Offside slight play in inner steering rack joint

Fail 20 May 2016 33,470 miles

Headlamp aim too far to the right both (1.8)

Offside slight play in inner steering rack joint

Pass 18 May 2015 24,578 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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SL12 ZNG is a 2012 Seat Mii in Red with a 999cc petrol engine. This vehicle has been through 18 MOT tests with a personal pass rate of 72.2%.

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 SL12 ZNG?

You can check the full history of SL12 ZNG by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SL12 ZNG registered?

SL12 ZNG is a 2012 Seat Mii, first registered on 28 May 2012.

Is SL12 ZNG safe to buy?

The MOT history for SL12 ZNG shows 18 tests with a 72.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does SL12 ZNG 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 SL12 ZNG. 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.