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KM12 EXC

2012 Mercedes-benz C

Silver Diesel 2148cc
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MOT Status

Valid
Expires19 Sep 2027
Tests18 (12 pass, 6 fail)
Pass rate66.7%

Mileage

114,513 mi
Last recorded114,513 miles
Recorded on4 Sep 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

RegistrationKM12 EXC
MakeMercedes-benz
ModelC
Year2012
ColourSilver
Fuel typeDiesel
Engine2,148cc

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 4 Sep 2026 114,513 miles

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

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

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

Offside Front Play in steering rack inner joint(s)

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

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

Pass 20 Sep 2025 109,472 miles

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

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

Offside Front Brake pipe slightly damaged (1.1.11 (c))

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

Fail 27 Jun 2025 109,432 miles

Exhaust emissions exceed manufacturer's specified limit (8.2.2.2 (a))

Nearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Offside Front Brake disc worn, but not excessively (1.1.14 (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))

Fail 20 Jun 2025 109,409 miles

Central Rear Seat belt not functioning as intended (7.1.2 (c))

Exhaust emissions exceed manufacturer's specified limit (8.2.2.2 (a))

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

Nearside Front Road wheel fixing missing (5.2.1 (a) (i))

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

Offside Front Road wheel fixing missing (5.2.1 (a) (i))

Offside Rear Road wheel fixing missing (5.2.1 (a) (i))

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

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

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

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

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

Pass 26 Jun 2024 96,535 miles

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

Pass 30 Jun 2023 90,002 miles

Front Brake disc worn, but not excessively Both sides (1.1.14 (a) (i))

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

Fail 30 Jun 2023 90,002 miles

Exhaust emissions exceed manufacturer's specified limit (8.2.2.2 (a))

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

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

Front Brake disc worn, but not excessively Both sides (1.1.14 (a) (i))

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

Pass 5 Jul 2022 76,406 miles
Fail 4 Jul 2022 76,363 miles

Exhaust emissions exceed manufacturer's specified limit (8.2.2.2 (a))

Pass 17 Jun 2021 64,320 miles

engine covers & under trays fitted obscuring view of some components

Fail 11 Jun 2021 64,316 miles

Exhaust emissions exceed manufacturer's specified limit (8.2.2.2 (a))

Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i))

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

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

engine covers & under trays fitted obscuring view of some components

Pass 30 Jul 2020 62,649 miles
Pass 23 Jul 2019 57,587 miles

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

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

Pass 27 Jul 2018 52,457 miles
Pass 7 Jul 2017 42,637 miles

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

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

Pass 27 Jul 2016 33,587 miles
Pass 7 Apr 2015 26,390 miles

Offside Front wheel bearing has slight play (2.5.A.3c)

Fail 7 Apr 2015 26,389 miles

Nearside Rear Tyre has a tear, caused by separation or partial failure of its structure (4.1.D.1b)

Offside Front Tyre has a tear, caused by separation or partial failure of its structure (4.1.D.1b)

Offside Rear Tyre has a tear, caused by separation or partial failure of its structure (4.1.D.1b)

Offside Front wheel bearing has slight play (2.5.A.3c)

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 EXC is a 2012 Mercedes-benz C in Silver with a 2,148cc 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 KM12 EXC, 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 EXC?

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

What year was KM12 EXC registered?

KM12 EXC is a 2012 Mercedes-benz C, first registered on 30 April 2012.

Is KM12 EXC safe to buy?

The MOT history for KM12 EXC 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 KM12 EXC 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 EXC. 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.