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SL12 KMK

2012 Mazda 3

Blue Diesel 1560cc
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MOT Status

Valid
Expires29 Jan 2027
Tests16 (11 pass, 5 fail)
Pass rate68.8%

Mileage

134,189 mi
Last recorded134,189 miles
Recorded on30 Jan 2026
Typical for 2012 Mazda 361,274 mi

Significantly above average — investigate

4 checks still locked for this Mazda
Stolen
Finance
Write-off
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Vehicle Details

RegistrationSL12 KMK
MakeMazda
Model3
Year2012
ColourBlue
Fuel typeDiesel
Engine1,560cc

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

11 pass 5 fail
Pass 30 Jan 2026 134,189 miles

Nearside Headlamp lens slightly defective (4.1.1 (b) (i))

Nearside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

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

Offside Headlamp lens slightly defective (4.1.1 (b) (i))

Offside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

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

Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Fail 28 Jan 2026 134,189 miles

Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i))

Offside Front Anti-roll bar linkage insecurely attached Drop link broken (5.3.3 (a) (i))

Reversing lamp inoperative (4.6.1 (a))

Nearside Front Tyre tread depth below requirements of 1.6mm 205/55x16 (5.2.3 (e)) DANGEROUS

Nearside Headlamp lens slightly defective (4.1.1 (b) (i))

Nearside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

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

Offside Headlamp lens slightly defective (4.1.1 (b) (i))

Offside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

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

Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))

Pass 9 Oct 2024 126,175 miles

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

Nearside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

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

Offside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Fail 9 Oct 2024 126,173 miles

Reversing lamp inoperative (4.6.1 (a))

Undertray likely to become detached (6.2.1 (a) (ii)) DANGEROUS

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

Nearside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

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

Offside Rear Suspension arm corroded but not seriously weakened (5.3.3 (b) (i))

Pass 24 Aug 2023 120,127 miles
Pass 27 Jul 2022 109,587 miles
Fail 26 Jul 2022 109,587 miles

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

Nearside Rear Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Offside Front Tyre worn close to legal limit/worn on edge worn to 2mm (5.2.3 (e))

Offside Rear Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Offside Rear Tyre worn close to legal limit/worn on edge worn to 1.6mm (5.2.3 (e))

Pass 16 Aug 2021 105,374 miles

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

Nearside Rear Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Nearside Rear 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))

Offside Rear Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

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

Fail 16 Aug 2021 105,374 miles

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

Nearside Rear Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

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

Nearside Reversing lamp inoperative (4.6.1 (a))

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

Offside Rear Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

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

Pass 7 Jul 2020 100,625 miles

Anti-roll bar ball joint has slight play both rear (5.3.4 (a) (i))

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

Offside Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))

Pass 26 Feb 2019 89,433 miles

Offside Rear Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Pass 1 Feb 2018 77,824 miles
Pass 6 Feb 2017 69,224 miles
Pass 19 Jan 2016 61,916 miles
Fail 6 May 2015 54,636 miles

Offside Headlamp aim too low (1.8)

Pass 6 May 2015 54,636 miles

How Reliable is the Mazda 3?

Based on 2,040,939 MOT tests across 164,053 vehicles.

77.5%
Pass Rate
6,292
Miles/Year
22
Year Lifespan
164,053
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 40,716
Brake pad(s) less than 1.5 mm thick 18,089
position lamp(s) not working 17,568
Suspension arm rubber bush deteriorated resulting in excessive movement 13,995
Windscreen wiper does not clear the windscreen effectively 11,940
Full Mazda 3 reliability report

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SL12 KMK is a 2012 Mazda 3 in Blue with a 1,560cc diesel engine. This vehicle has been through 16 MOT tests with a personal pass rate of 68.8%.

Across all 2012 Mazda 3 models, the average MOT pass rate is 80.6% with a typical mileage of 61,274 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The most common reason a Mazda 3 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 40,716 recorded failures. If you're considering buying SL12 KMK, it's worth having these areas checked by a mechanic before committing.

The Mazda 3 typically stays on UK roads for around 22 years. At 14 years old, this Mazda 3 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of SL12 KMK?

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

What year was SL12 KMK registered?

SL12 KMK is a 2012 Mazda 3, first registered on 22 May 2012.

Is SL12 KMK safe to buy?

The MOT history for SL12 KMK shows 16 tests with a 68.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does SL12 KMK 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 KMK. 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.