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KN12 XWH

2012 Mercedes-benz C

Black Petrol 1796cc
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MOT Status

Valid
Expires1 Apr 2027
Tests20 (13 pass, 7 fail)
Pass rate65%

Mileage

100,178 mi
Last recorded100,178 miles
Recorded on2 Apr 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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Vehicle Details

RegistrationKN12 XWH
MakeMercedes-benz
ModelC
Year2012
ColourBlack
Fuel typePetrol
Engine1,796cc

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 7 fail
Pass 2 Apr 2026 100,178 miles

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

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

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

Fail 26 Mar 2026 100,150 miles

Parking brake efficiency below requirements (1.4.2 (a) (i))

Service brake efficiency below requirements (1.2.2 (a) (i))

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

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

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

Pass 4 Mar 2025 96,372 miles
Pass 4 Mar 2024 87,255 miles
Pass 7 Mar 2023 81,762 miles

Offside Rear Tyre slightly damaged (5.2.3 (d) (ii))

Fail 6 Mar 2023 81,762 miles

Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii)) DANGEROUS

Pass 7 Sep 2022 78,865 miles
Pass 9 Jul 2021 67,251 miles

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

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

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

Fail 7 Jul 2021 67,225 miles

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

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

Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

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

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

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

Pass 13 Jul 2020 61,338 miles

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

Offside Front 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))

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

Fail 13 Jul 2020 61,337 miles

Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

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

Offside Front 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))

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

Pass 17 Jul 2019 55,562 miles
Fail 15 Jul 2019 55,560 miles

Anti-lock braking system warning lamp indicates an ABS fault (1.6 (b))

Electronic stability control warning lamp indicates a fault (7.12 (e))

Pass 7 Aug 2018 52,309 miles
Fail 7 Aug 2018 52,309 miles

Nearside Front Lower Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (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 Front Wheel bearing has slight play (5.1.3 (a) (i))

Pass 14 Sep 2017 47,237 miles
Pass 13 Mar 2017 45,432 miles

Nearside Front tyre perished

Pass 9 Mar 2016 38,241 miles
Fail 9 Mar 2016 38,241 miles

Nearside Headlamp aim too high (1.8)

Offside Headlamp aim too high (1.8)

Pass 14 Mar 2015 31,149 miles

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 XWH is a 2012 Mercedes-benz C in Black with a 1,796cc petrol engine. This vehicle has been through 20 MOT tests with a personal pass rate of 65%.

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 XWH, 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 XWH?

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

What year was KN12 XWH registered?

KN12 XWH is a 2012 Mercedes-benz C, first registered on 17 May 2012.

Is KN12 XWH safe to buy?

The MOT history for KN12 XWH shows 20 tests with a 65% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN12 XWH 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 XWH. 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.