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KM12 WKN

2012 Mercedes-benz C

Silver Diesel 2143cc
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MOT Status

Valid
Expires8 Oct 2027
Tests16 (12 pass, 4 fail)
Pass rate75%

Mileage

181,556 mi
Last recorded181,556 miles
Recorded on26 Sep 2026
Typical for 2012 Mercedes-benz C71,143 mi

Significantly above average — investigate

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

RegistrationKM12 WKN
MakeMercedes-benz
ModelC
Year2012
ColourSilver
Fuel typeDiesel
Engine2,143cc

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 26 Sep 2026 181,556 miles

Brake disc worn, pitted or scored, but not seriously weakened both front (1.1.14 (a) (ii))

Coil spring corroded both rear (5.3.1 (b) (i))

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

Oil leak, but not excessive (8.4.1 (a) (i))

both rear tracking arm bushes cracking

Pass 2 Oct 2025 174,543 miles

Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

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))

Fail 1 Oct 2025 174,539 miles

Offside Front Coil spring fractured or broken (5.3.1 (b) (i))

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

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

Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

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 9 Oct 2024 165,516 miles

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

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

Pass 29 Sep 2023 157,601 miles
Pass 3 Oct 2022 141,301 miles

Nearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

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

Fail 28 Sep 2022 141,277 miles

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

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

Nearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

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

Pass 1 Apr 2021 119,855 miles

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

Nearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Oil leak, but not excessive engine oil leak (8.4.1 (a) (i))

Rear Child Seat fitted not allowing full inspection of adult belt n/s and o/s

Pass 24 Mar 2020 114,185 miles

Offside Rear Inner Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

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

Fail 21 Mar 2020 114,162 miles

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

Nearside Side repeater not working (4.4.1 (a) (ii))

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

Offside Rear Inner Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

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

Pass 14 Mar 2019 98,343 miles

Nearside Rear Child Seat fitted not allowing full inspection of adult belt

Offside Front Front lower arm has a slight knocking noise coming from the outer joint

Pass 26 Feb 2018 83,352 miles
Pass 22 Feb 2017 79,722 miles
Pass 15 Mar 2016 75,076 miles
Pass 15 May 2015 70,177 miles

Engine covers fitted obscuring some components in the engine bay

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

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

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

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

Under-trays fitted obscuring some underside components

Windscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)

engine management light on

Fail 15 May 2015 70,177 miles

Engine covers fitted obscuring some components in the engine bay

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

Nearside Headlamp aim beam image obviously incorrect (1.8.A.1b)

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

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

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

Under-trays fitted obscuring some underside components

Windscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)

engine management light on

How Reliable is the Mercedes-benz C?

Based on 8,031,355 MOT tests across 683,668 vehicles.

77.6%
Pass Rate
6,412
Miles/Year
32
Year Lifespan
683,668
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 240,078
Suspension arm has excessive play in a ball joint 76,831
Track rod end ball joint has excessive play 67,503
Brake pipe excessively corroded 66,298
coil spring broken 61,560
Full Mercedes-benz C reliability report

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KM12 WKN is a 2012 Mercedes-benz C in Silver with a 2,143cc diesel engine. This vehicle has been through 16 MOT tests with a personal pass rate of 75%.

Across all 2012 Mercedes-benz C models, the average MOT pass rate is 80.7% with a typical mileage of 71,143 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 Mercedes-benz C fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 240,078 recorded failures. If you're considering buying KM12 WKN, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz C typically stays on UK roads for around 32 years. At 14 years old, this Mercedes-benz C is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of KM12 WKN?

You can check the full history of KM12 WKN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KM12 WKN registered?

KM12 WKN is a 2012 Mercedes-benz C, first registered on 24 May 2012.

Is KM12 WKN safe to buy?

The MOT history for KM12 WKN 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 KM12 WKN 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 KM12 WKN. 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.