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KN12 WEA

2012 Mercedes-benz C

Black Diesel 2143cc
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MOT Status

Valid
Expires22 Mar 2027
Tests18 (11 pass, 7 fail)
Pass rate61.1%

Mileage

159,501 mi
Last recorded159,501 miles
Recorded on23 Mar 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

RegistrationKN12 WEA
MakeMercedes-benz
ModelC
Year2012
ColourBlack
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

11 pass 7 fail
Pass 23 Mar 2026 159,501 miles

Front Registration plate deteriorated but not likely to be misread (0.1 (b))

Nearside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

Nearside Front Inner Suspension arm ball joint has slight play (5.3.4 (a) (i))

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

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

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

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

Offside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

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

Offside Front Tyre slightly damaged/cracking or perishing plus close too limit (5.2.3 (d) (ii))

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

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

under tray fitted misting of oil on tray

Pass 10 Feb 2025 152,303 miles

Anti-roll bar ball joint dust cover severely deteriorated both fronts (5.3.4 (b) (i))

Brake pipe corroded, covered in grease or other material all 4 (1.1.11 (c))

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

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Registration plate deteriorated but not likely to be misread both (0.1 (b))

under tray fitted

Fail 10 Feb 2025 152,303 miles

Anti-roll bar ball joint dust cover severely deteriorated both fronts (5.3.4 (b) (i))

Brake pipe corroded, covered in grease or other material all 4 (1.1.11 (c))

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

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

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Registration plate deteriorated but not likely to be misread both (0.1 (b))

under tray fitted

Pass 19 Jan 2024 146,066 miles

Brake pipe corroded, covered in grease or other material All 4 (1.1.11 (c))

Front Lower Anti-roll bar linkage ball joint dust cover severely deteriorated Both sides (5.3.4 (b) (i))

Front Lower Suspension arm pin or bush worn but not resulting in excessive movement Both sides, front lower arms (5.3.4 (a) (i))

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

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

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

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

Registration plate deteriorated but not likely to be misread Front and rear (0.1 (b))

Pass 20 Jan 2023 138,454 miles

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

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

Registration plate deteriorated but not likely to be misread both (0.1 (b))

under tray fitted cant do full inspection

Fail 20 Jan 2023 138,454 miles

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

Front Headlamp aim too high both (4.1.2 (a))

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

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

Registration plate deteriorated but not likely to be misread both (0.1 (b))

under tray fitted cant do full inspection

Pass 24 Jan 2022 132,407 miles

Front Registration plate deteriorated but not likely to be misread (0.1 (b))

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

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

Fail 24 Jan 2022 132,407 miles

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

Front Registration plate deteriorated but not likely to be misread (0.1 (b))

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

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

Pass 18 Jan 2021 125,831 miles

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

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

Fail 18 Jan 2021 125,831 miles

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

Offside Rear Tyre has a lump, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

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

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

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

Tyre obviously under inflated (5.2.3 (l))

Pass 12 Apr 2019 112,096 miles
Fail 12 Apr 2019 112,096 miles

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

Pass 7 Apr 2018 101,650 miles

engine management light on

Fail 7 Apr 2018 101,650 miles

Nearside Side repeater not working in door mirror (1.4.A.2c)

engine management light on

Pass 10 Apr 2017 95,274 miles
Fail 3 Apr 2017 95,138 miles

Nearside Side repeater not working (1.4.A.2c)

Child Seat fitted not allowing full inspection of adult belt ()

EML on

Pass 21 Apr 2016 86,583 miles

Parking brake lever has little reserve travel (3.1.6b)

Pass 7 Apr 2015 69,284 miles

Engine covers fitted obscuring some components in the engine bay

Front registration plate deteriorated but not likely to be misread (6.3.1d)

Nearside Rear 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

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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KN12 WEA is a 2012 Mercedes-benz C in Black with a 2,143cc diesel engine. This vehicle has been through 18 MOT tests with a personal pass rate of 61.1%.

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 KN12 WEA, 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 KN12 WEA?

You can check the full history of KN12 WEA by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN12 WEA registered?

KN12 WEA is a 2012 Mercedes-benz C, first registered on 25 April 2012.

Is KN12 WEA safe to buy?

The MOT history for KN12 WEA shows 18 tests with a 61.1% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN12 WEA 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 KN12 WEA. 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.