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B9 CBY

2021 Mercedes-benz C

Black Diesel 1950cc
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MOT Status

Valid
Expires10 Mar 2027
Tests5 (4 pass, 1 fail)
Pass rate80%

Mileage

42,052 mi
Last recorded42,052 miles
Recorded on11 Mar 2026
Typical for 2021 Mercedes-benz C30,054 mi

Above average mileage for this year

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

RegistrationB9 CBY
MakeMercedes-benz
ModelC
Year2021
ColourBlack
Fuel typeDiesel
Engine1,950cc

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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

4 pass 1 fail
Pass 11 Mar 2026 42,052 miles
Pass 28 Feb 2025 34,147 miles
Pass 5 Mar 2024 25,421 miles

Offside Rear Nail in tyre ()

Fail 4 Mar 2024 25,416 miles

Nearside Front Outer Tyre has a bulge, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

Offside Rear Nail in tyre ()

Pass 9 Feb 2023 15,518 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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B9 CBY is a 2021 Mercedes-benz C in Black with a 1,950cc diesel engine. This vehicle has been through 5 MOT tests with a personal pass rate of 80%.

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 B9 CBY, 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 B9 CBY?

You can check the full history of B9 CBY by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was B9 CBY registered?

B9 CBY is a 2021 Mercedes-benz C, first registered on 28 May 2021.

Is B9 CBY safe to buy?

The MOT history for B9 CBY shows 5 tests with a 80% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does B9 CBY 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 B9 CBY. 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.