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KN21 RHZ

2021 Mercedes-benz C

Red Petrol 1595cc
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MOT Status

Valid
Expires18 Mar 2027
Tests4 (3 pass, 1 fail)
Pass rate75%

Mileage

29,699 mi
Last recorded29,699 miles
Recorded on19 Mar 2026
Typical for 2021 Mercedes-benz C30,054 mi

Below or average mileage for this year

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

RegistrationKN21 RHZ
MakeMercedes-benz
ModelC
Year2021
ColourRed
Fuel typePetrol
Engine1,595cc

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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

3 pass 1 fail
Pass 19 Mar 2026 29,699 miles

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

Pass 17 Mar 2025 18,193 miles
Pass 15 Mar 2024 12,591 miles
Fail 15 Mar 2024 12,591 miles

Windscreen washer provides insufficient washer liquid (3.5 (a))

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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KN21 RHZ is a 2021 Mercedes-benz C in Red with a 1,595cc petrol engine. This vehicle has been through 4 MOT tests with a personal pass rate of 75%.

Across all 2021 Mercedes-benz C models, the average MOT pass rate is 88.9% with a typical mileage of 30,054 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 KN21 RHZ, 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 5 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 KN21 RHZ?

You can check the full history of KN21 RHZ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN21 RHZ registered?

KN21 RHZ is a 2021 Mercedes-benz C, first registered on 19 March 2021.

Is KN21 RHZ safe to buy?

The MOT history for KN21 RHZ shows 4 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 KN21 RHZ 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 KN21 RHZ. 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.