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B4 UNS

2015 BMW Z4

Red Petrol 1997cc
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MOT Status

Valid
Expires1 Apr 2027
Tests11 (9 pass, 2 fail)
Pass rate81.8%

Mileage

21,883 mi
Last recorded21,883 miles
Recorded on27 Mar 2026
Typical for 2015 BMW Z433,482 mi

Below or average mileage for this year

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

RegistrationB4 UNS
MakeBMW
ModelZ4
Year2015
ColourRed
Fuel typePetrol
Engine1,997cc

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

9 pass 2 fail
Pass 27 Mar 2026 21,883 miles
Pass 26 Mar 2025 20,901 miles

Nearside Front Tyre slightly damaged outer sidewall (5.2.3 (d) (ii))

Fail 25 Mar 2025 20,901 miles

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

Nearside Front Tyre slightly damaged outer sidewall (5.2.3 (d) (ii))

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

Pass 2 Apr 2024 20,105 miles

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

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

Pass 2 Mar 2023 18,368 miles
Fail 28 Feb 2023 18,364 miles

Nearside Rear Inner Road wheel fractured (5.2.2 (a)) DANGEROUS

Pass 15 Feb 2022 16,234 miles
Pass 15 Feb 2021 14,177 miles
Pass 6 Feb 2020 13,120 miles
Pass 4 Feb 2019 11,132 miles
Pass 16 Feb 2018 7,503 miles

How Reliable is the BMW Z4?

Based on 699,787 MOT tests across 46,739 vehicles.

79.5%
Pass Rate
3,672
Miles/Year
23
Year Lifespan
46,739
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 14,961
coil spring broken 6,689
Tyre has ply or cords exposed 5,893
Brake pipe excessively corroded 5,843
coil spring fractured 5,828
Full BMW Z4 reliability report

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B4 UNS is a 2015 BMW Z4 in Red with a 1,997cc petrol engine. This vehicle has been through 11 MOT tests with a personal pass rate of 81.8%.

Across all 2015 BMW Z4 models, the average MOT pass rate is 87.1% with a typical mileage of 33,482 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 BMW Z4 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 14,961 recorded failures. If you're considering buying B4 UNS, it's worth having these areas checked by a mechanic before committing.

The BMW Z4 typically stays on UK roads for around 23 years. At 11 years old, this BMW Z4 is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of B4 UNS?

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

What year was B4 UNS registered?

B4 UNS is a 2015 BMW Z4, first registered on 3 March 2015.

Is B4 UNS safe to buy?

The MOT history for B4 UNS shows 11 tests with a 81.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does B4 UNS 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 UNS. 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.