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KN12 FKF

2012 Mercedes-benz C

Black Diesel 2143cc
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MOT Status

Valid
Expires22 Mar 2027
Tests18 (12 pass, 6 fail)
Pass rate66.7%

Mileage

149,720 mi
Last recorded149,720 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
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Finance
Write-off
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Vehicle Details

RegistrationKN12 FKF
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

12 pass 6 fail
Pass 23 Mar 2026 149,720 miles

Front Windscreen wiper blade defective both side (3.4 (b) (i))

Nearside Front Lower Suspension arm ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

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

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

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

Pass 19 Feb 2025 141,765 miles

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

Rear Suspension arm pin or bush worn but not resulting in excessive movement both sides (5.3.4 (a) (i))

Pass 14 Feb 2024 129,950 miles

Central Stop lamp(s) with a multiple light source up to 1/2 not functioning (4.3.1 (a) (i))

Front Brake disc worn, but not excessively both discs and pads wearing low (1.1.14 (a) (i))

Nearside Front Brake pipe corroded, covered in grease or other material 3 brake pipes (1.1.11 (c))

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

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

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

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

Offside Rear Sub-frame pin or bush worn but not resulting in excessive movement front bush (5.3.4 (a) (i))

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

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

brake warning message on dash

offside front brake warning wire broken and insecure

offside rear and nearside rear handbrake cable brackets insecure

offside rear parking brake little reading

Fail 12 Feb 2024 129,950 miles

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

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

Offside Front Lower Suspension arm ball joint excessively worn rear arm (5.3.4 (a) (i))

Offside Rear Service brake excessively binding (1.2.1 (f))

Central Stop lamp(s) with a multiple light source up to 1/2 not functioning (4.3.1 (a) (i))

Front Brake disc worn, but not excessively both discs and pads wearing low (1.1.14 (a) (i))

Nearside Front Brake pipe corroded, covered in grease or other material 3 brake pipes (1.1.11 (c))

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

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

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

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

Offside Rear Sub-frame pin or bush worn but not resulting in excessive movement front bush (5.3.4 (a) (i))

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

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

brake warning message on dash

offside front brake warning wire broken and insecure

offside rear and nearside rear handbrake cable brackets insecure

offside rear parking brake little reading

Pass 9 Mar 2023 116,168 miles

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

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

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

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

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

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

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Fail 9 Mar 2023 116,168 miles

Nearside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

Offside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

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

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

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

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

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

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

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))

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Pass 4 Oct 2021 88,691 miles

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

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

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

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

dipstick broken

Fail 4 Oct 2021 88,691 miles

Offside Front Lower Suspension arm ball joint excessively worn rear arm (5.3.4 (a) (i))

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

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

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

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

dipstick broken

Pass 21 Sep 2020 75,559 miles
Pass 7 Oct 2019 66,862 miles
Pass 27 Aug 2018 55,127 miles
Pass 22 Mar 2018 51,905 miles

Nearside Rear tyre nearing legal limit (1.6mm)

Fail 22 Mar 2018 51,905 miles

Nearside Rear Tyre not fitted in accordance with side wall instructions direction of rotation going wrong way (4.1.D.1f)

Nearside Front cuts on outer sidewall (no cords showing)

Nearside Rear nearing legal limit (1.6mm)

Fail 22 Mar 2018 51,905 miles

Nearside Rear Tyre not fitted in accordance with side wall instructions direction of rotation going wrong way (4.1.D.1f)

Nearside Front cuts on outer sidewall (no cords showing)

Nearside Rear nearing legal limit (1.6mm)

Pass 13 Mar 2017 44,551 miles

Rear Brake pad(s) wearing thin (3.5.1g)

Pass 23 Mar 2016 36,366 miles
Pass 25 Mar 2015 26,619 miles

Nearside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Offside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

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

both front brake discs heavily grooved also wearing close to min wear limits

nearside rear tyre has several gouges out of outer sidewall

offside rear has gouge out of outer sidewall

Fail 25 Mar 2015 26,619 miles

Offside Front Tyre has ply or cords exposed (4.1.D.1b) DANGEROUS

Nearside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

Offside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

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

both front brake discs heavily grooved also wearing close to min wear limits

nearside rear tyre has several gouges out of outer sidewall

offside rear has gouge out of outer sidewall

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 FKF 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 66.7%.

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 FKF, 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 FKF?

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

What year was KN12 FKF registered?

KN12 FKF is a 2012 Mercedes-benz C, first registered on 26 March 2012.

Is KN12 FKF safe to buy?

The MOT history for KN12 FKF shows 18 tests with a 66.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN12 FKF 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 FKF. 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.