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KN12 ARZ

2012 Mercedes-benz C

Silver Diesel 2148cc
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MOT Status

Valid
Expires23 Aug 2027
Tests16 (12 pass, 4 fail)
Pass rate75%

Mileage

106,375 mi
Last recorded106,375 miles
Recorded on12 Aug 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 ARZ
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 4 fail
Pass 12 Aug 2026 106,375 miles

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

Non obligatory mirror damaged

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

Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))

Fail 12 Aug 2026 106,371 miles

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

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

Nearside Rear Tyre has ply or cords exposed (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 Headlamp not working on dipped beam (4.1.1 (a) (ii))

Non obligatory mirror damaged

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))

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

Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))

Pass 20 Aug 2025 99,563 miles

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

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

Nearside Obligatory mirror slightly damaged (3.3 (b) (i))

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

Pass 24 Aug 2024 91,944 miles

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

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

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

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

Fail 24 Aug 2024 91,944 miles

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

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

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

Offside Headlamp not working on main beam (4.1.1 (a) (ii))

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

Pass 27 Jul 2023 81,606 miles

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

Fail 27 Jul 2023 81,606 miles

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

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

Tyre pressure monitoring system malfunctioning or obviously inoperative (5.2.3 (h))

Pass 16 Jul 2022 75,632 miles

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

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

Pass 2 Aug 2021 66,018 miles

Near side front tyre worn on outer edge.

Off side rear tyre worn on inner edge.

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

Fail 26 Jul 2021 65,845 miles

Offside Rear Sub-frame corroded and seriously weakened (5.3.3 (b) (i))

Near side front tyre worn on outer edge.

Off side rear tyre worn on inner edge.

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

Pass 17 Feb 2020 56,351 miles
Pass 20 Feb 2019 46,931 miles
Pass 18 Apr 2018 43,098 miles
Pass 10 Apr 2017 39,495 miles

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

Pass 5 Apr 2016 34,578 miles

engine and under cover fitted

Pass 2 Apr 2015 29,504 miles

Engine covers fitted obscuring some components in the engine bay

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 ARZ is a 2012 Mercedes-benz C in Silver with a 2,148cc 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 KN12 ARZ, 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 ARZ?

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

What year was KN12 ARZ registered?

KN12 ARZ is a 2012 Mercedes-benz C, first registered on 2 April 2012.

Is KN12 ARZ safe to buy?

The MOT history for KN12 ARZ 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 KN12 ARZ 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 ARZ. 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.