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KO66 ONK

2017 Mercedes-benz C

Black Petrol 1991cc
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MOT Status

Valid
Expires28 Jan 2027
Tests8 (7 pass, 1 fail)
Pass rate87.5%

Mileage

65,945 mi
Last recorded65,945 miles
Recorded on29 Jan 2026
Typical for 2017 Mercedes-benz C45,611 mi

Significantly above average — investigate

4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationKO66 ONK
MakeMercedes-benz
ModelC
Year2017
ColourBlack
Fuel typePetrol
Engine1,991cc

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MOT History

7 pass 1 fail
Pass 29 Jan 2026 65,945 miles
Pass 28 Mar 2025 61,904 miles
Pass 11 Apr 2024 56,993 miles
Pass 13 Apr 2023 52,057 miles

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

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

Offside Rear Nail in tyre ()

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

Vacuum line grommet to brake booster split.

Fail 12 Apr 2023 52,056 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))

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

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

Offside Rear Nail in tyre ()

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

Vacuum line grommet to brake booster split.

Pass 4 Feb 2022 44,568 miles
Pass 8 Feb 2021 38,817 miles
Pass 12 Feb 2020 35,888 miles

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

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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KO66 ONK is a 2017 Mercedes-benz C in Black with a 1,991cc petrol engine. This vehicle has been through 8 MOT tests with a personal pass rate of 87.5%.

Across all 2017 Mercedes-benz C models, the average MOT pass rate is 87.2% with a typical mileage of 45,611 miles. This particular vehicle has performed better than the average for its year.

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 KO66 ONK, 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 9 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 KO66 ONK?

You can check the full history of KO66 ONK by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KO66 ONK registered?

KO66 ONK is a 2017 Mercedes-benz C, first registered on 1 February 2017.

Is KO66 ONK safe to buy?

The MOT history for KO66 ONK shows 8 tests with a 87.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KO66 ONK 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 KO66 ONK. 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.