CarVerify

Free Car Check

B21 BYX

2016 BMW M4

Black Petrol 2979cc
Search another vehicle

MOT Status

Expired
Expires24 Feb 2026
Tests9 (6 pass, 3 fail)
Pass rate66.7%

Mileage

48,733 mi
Last recorded48,733 miles
Recorded on14 Feb 2025
Typical for 2016 BMW M435,903 mi

Above average mileage for this year

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

RegistrationB21 BYX
MakeBMW
ModelM4
Year2016
ColourBlack
Fuel typePetrol
Engine2,979cc

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

6 pass 3 fail
Pass 14 Feb 2025 48,733 miles
Fail 14 Feb 2025 48,733 miles

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

Pass 30 Jan 2024 43,750 miles
Fail 30 Jan 2024 43,750 miles

Tyre pressure monitoring system malfunctioning or obviously inoperative Reset tyre pressures and reset TPM warning light. (5.2.3 (h))

Pass 16 Feb 2023 40,816 miles
Pass 22 Feb 2022 37,855 miles
Pass 25 Feb 2021 34,428 miles
Pass 16 Apr 2019 23,762 miles

Oil leak, but not excessive offside diff seal (8.4.1 (a) (i))

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

engine covers and under shields fitted at time of test

Fail 16 Apr 2019 23,762 miles

Nearside Headlamp aim too high (4.1.2 (a))

Offside Headlamp aim too high (4.1.2 (a))

Oil leak, but not excessive offside diff seal (8.4.1 (a) (i))

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

engine covers and under shields fitted at time of test

How Reliable is the BMW M4?

Based on 91,745 MOT tests across 13,639 vehicles.

88.3%
Pass Rate
4,751
Miles/Year
12
Year Lifespan
13,639
On UK Roads
Full BMW M4 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

B21 BYX is a 2016 BMW M4 in Black with a 2,979cc petrol engine. This vehicle has been through 9 MOT tests with a personal pass rate of 66.7%.

Across all 2016 BMW M4 models, the average MOT pass rate is 88.1% with a typical mileage of 35,903 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The BMW M4 typically stays on UK roads for around 12 years. At 10 years old, this BMW M4 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of B21 BYX?

You can check the full history of B21 BYX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was B21 BYX registered?

B21 BYX is a 2016 BMW M4, first registered on 13 April 2016.

Is B21 BYX safe to buy?

The MOT history for B21 BYX shows 9 tests with a 66.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does B21 BYX 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 B21 BYX. 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.