CarVerify

Free Car Check

YO21 KNJ

2021 BMW 420I M Sport Auto

White Petrol 1998cc
Search another vehicle

MOT Status

Valid
Expires13 Apr 2027
Tests4 (3 pass, 1 fail)
Pass rate75%

Mileage

48,417 mi
Last recorded48,417 miles
Recorded on14 Apr 2026
Typical for 2021 BMW 420I M Sport Auto26,773 mi

Significantly above average — investigate

4 checks still locked for this BMW
Stolen
Finance
Write-off
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £9.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

RegistrationYO21 KNJ
MakeBMW
Model420I M Sport Auto
Year2021
ColourWhite
Fuel typePetrol
Engine1,998cc

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

3 pass 1 fail
Pass 14 Apr 2026 48,417 miles
Pass 6 Jun 2025 42,170 miles

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

Pass 14 Jun 2024 31,649 miles
Fail 14 Jun 2024 31,649 miles

Offside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

How Reliable is the BMW 420I M Sport Auto?

Based on 15,587 MOT tests across 7,627 vehicles.

89.9%
Pass Rate
6,639
Miles/Year
7,627
On UK Roads
Full BMW 420I M Sport Auto reliability report

Don't risk it. Know before you buy.

Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

£30k guarantee Instant results Cancel anytime

YO21 KNJ is a 2021 BMW 420I M Sport Auto in White with a 1,998cc petrol engine. This vehicle has been through 4 MOT tests with a personal pass rate of 75%.

Across all 2021 BMW 420I M Sport Auto models, the average MOT pass rate is 89.7% with a typical mileage of 26,773 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

Frequently Asked Questions

How do I check the history of YO21 KNJ?

You can check the full history of YO21 KNJ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was YO21 KNJ registered?

YO21 KNJ is a 2021 BMW 420I M Sport Auto, first registered on 21 June 2021.

Is YO21 KNJ safe to buy?

The MOT history for YO21 KNJ 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 YO21 KNJ 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 YO21 KNJ. 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.