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P4 PEX

2017 Mercedes-benz B-class

Black Diesel 2143cc
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MOT Status

Valid
Expires27 Feb 2027
Tests8 (7 pass, 1 fail)
Pass rate87.5%

Mileage

118,824 mi
Last recorded118,824 miles
Recorded on16 Feb 2026
Typical for 2017 Mercedes-benz B-class35,198 mi

Significantly above average — investigate

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

RegistrationP4 PEX
MakeMercedes-benz
ModelB-class
Year2017
ColourBlack
Fuel typeDiesel
Engine2,143cc

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

7 pass 1 fail
Pass 16 Feb 2026 118,824 miles
Fail 16 Feb 2026 118,824 miles

Offside Rear Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

Offside Rear Brake disc worn, but not excessively (1.1.14 (a) (i))

Pass 13 Feb 2025 96,355 miles
Pass 28 Feb 2024 78,484 miles
Pass 17 Jan 2023 57,723 miles
Pass 26 Jan 2022 42,734 miles

Nearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Pass 5 Jan 2021 38,400 miles
Pass 3 Feb 2020 35,063 miles

How Reliable is the Mercedes-benz B-class?

Based on 984,871 MOT tests across 77,700 vehicles.

79.4%
Pass Rate
5,590
Miles/Year
21
Year Lifespan
77,700
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 6,159
coil spring broken 5,250
Full Mercedes-benz B-class reliability report

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P4 PEX is a 2017 Mercedes-benz B-class in Black with a 2,143cc diesel engine. This vehicle has been through 8 MOT tests with a personal pass rate of 87.5%.

Across all 2017 Mercedes-benz B-class models, the average MOT pass rate is 87.3% with a typical mileage of 35,198 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Mercedes-benz B-class fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 6,159 recorded failures. If you're considering buying P4 PEX, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz B-class typically stays on UK roads for around 21 years. At 9 years old, this Mercedes-benz B-class is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of P4 PEX?

You can check the full history of P4 PEX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was P4 PEX registered?

P4 PEX is a 2017 Mercedes-benz B-class, first registered on 27 March 2017.

Is P4 PEX safe to buy?

The MOT history for P4 PEX 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 P4 PEX 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 P4 PEX. 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.