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B4 KBX

2017 BMW 420

Black Diesel 1995cc
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MOT Status

Valid
Expires19 Mar 2027
Tests8 (7 pass, 1 fail)
Pass rate87.5%

Mileage

82,568 mi
Last recorded82,568 miles
Recorded on11 Mar 2026
Typical for 2017 BMW 42048,418 mi

Significantly above average — investigate

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

RegistrationB4 KBX
MakeBMW
Model420
Year2017
ColourBlack
Fuel typeDiesel
Engine1,995cc

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50+ data points
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MOT History

7 pass 1 fail
Pass 11 Mar 2026 82,568 miles
Pass 11 Mar 2025 77,852 miles
Pass 20 Mar 2024 71,684 miles
Pass 20 Mar 2023 63,713 miles
Fail 14 Mar 2023 63,709 miles

Nearside Rear Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

Offside Rear Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

Pass 16 Mar 2022 56,199 miles
Pass 16 Mar 2021 50,732 miles

tps indicating soft tyre

Pass 17 Mar 2020 47,544 miles

How Reliable is the BMW 420?

Based on 520,588 MOT tests across 70,570 vehicles.

86.5%
Pass Rate
7,417
Miles/Year
13
Year Lifespan
70,570
On UK Roads
Full BMW 420 reliability report

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B4 KBX is a 2017 BMW 420 in Black with a 1,995cc diesel engine. This vehicle has been through 8 MOT tests with a personal pass rate of 87.5%.

Across all 2017 BMW 420 models, the average MOT pass rate is 88.0% with a typical mileage of 48,418 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The BMW 420 typically stays on UK roads for around 13 years. At 9 years old, this BMW 420 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of B4 KBX?

You can check the full history of B4 KBX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was B4 KBX registered?

B4 KBX is a 2017 BMW 420, first registered on 6 May 2017.

Is B4 KBX safe to buy?

The MOT history for B4 KBX 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 B4 KBX 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 B4 KBX. 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.