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KM17 BFY

2017 Mercedes-benz B-class

Black Diesel 2143cc
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MOT Status

Valid
Expires6 Jun 2027
Tests9 (8 pass, 1 fail)
Pass rate88.9%

Mileage

65,492 mi
Last recorded65,492 miles
Recorded on18 May 2026
Typical for 2017 Mercedes-benz B-class35,198 mi

Significantly above average — investigate

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

RegistrationKM17 BFY
MakeMercedes-benz
ModelB-class
Year2017
ColourBlack
Fuel typeDiesel
Engine2,143cc

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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

8 pass 1 fail
Pass 18 May 2026 65,492 miles

Nearside Front Tyre has a cut but not deep enough to reach the ply or cords inside tyre wall (5.2.3 (d) (i))

Pass 27 May 2025 55,847 miles

dashcam unplugged before test

Fail 19 May 2025 55,612 miles

Offside Rear Coil spring fractured or broken (5.3.1 (b) (i))

Nearside Front Tyre has a cut but not deep enough to reach the ply or cords inner sidewall cut but no cords exposed (5.2.3 (d) (i))

Pass 3 Jun 2024 44,158 miles

Engine covers and undertrays fitted obscuring some components

Nearside Front All position lamps have a product on the lenses or light sources which obviously reduces light intensity (4.2.3 (b) (i))

Nearside Front Nail in tyre

Nearside Front Tyre has a cut but not deep enough to reach the ply or cords outer sidewall (5.2.3 (d) (i))

Nearside Rear All position lamps have a product on the lenses but not adversely affecting light output (4.2.3 (b) (ii))

Nearside Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))

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

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

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

Offside Front All position lamps have a product on the lenses or light sources which obviously reduces light intensity (4.2.3 (b) (i))

Offside Front Road wheel slightly distorted (5.2.2 (c) (i))

Offside Rear All position lamps have a product on the lenses but not adversely affecting light output (4.2.3 (b) (ii))

Offside Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))

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

Offside Rear Nail in tyre

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Pass 7 Jun 2023 33,663 miles
Pass 14 Sep 2022 30,402 miles
Pass 24 Feb 2022 28,063 miles
Pass 8 Mar 2021 22,929 miles
Pass 9 Mar 2020 18,203 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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KM17 BFY is a 2017 Mercedes-benz B-class in Black with a 2,143cc diesel engine. This vehicle has been through 9 MOT tests with a personal pass rate of 88.9%.

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 KM17 BFY, 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 KM17 BFY?

You can check the full history of KM17 BFY by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KM17 BFY registered?

KM17 BFY is a 2017 Mercedes-benz B-class, first registered on 23 March 2017.

Is KM17 BFY safe to buy?

The MOT history for KM17 BFY shows 9 tests with a 88.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KM17 BFY 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 KM17 BFY. 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.