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KN17 UWD

2017 Mercedes-benz B-class

Black Diesel 2143cc
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MOT Status

Valid
Expires6 Apr 2027
Tests10 (7 pass, 3 fail)
Pass rate70%

Mileage

76,980 mi
Last recorded76,980 miles
Recorded on31 Mar 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
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Vehicle Details

RegistrationKN17 UWD
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

7 pass 3 fail
Pass 31 Mar 2026 76,980 miles

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

Fail 31 Mar 2026 76,980 miles

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

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

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

Pass 27 Mar 2025 67,772 miles
Pass 5 Apr 2024 58,320 miles

Nearside Rear Tyre slightly damaged/cracking or perishing outer side wall has light cracking (5.2.3 (d) (ii))

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

Fail 3 Apr 2024 58,318 miles

Nearside Front Side repeater not working (4.4.1 (a) (ii))

Nearside Rear Tyre slightly damaged/cracking or perishing outer side wall has light cracking (5.2.3 (d) (ii))

Nearside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

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

Offside Rear no. plate lamp illumination poor

Pass 29 Mar 2023 48,138 miles
Pass 4 Apr 2022 41,213 miles

Offside Rear Inner Nail in tyre Two nails found in tyre, one of which is in the sidewall. ()

Fail 4 Apr 2022 41,207 miles

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

Offside Rear Inner Nail in tyre Two nails found in tyre, one of which is in the sidewall. ()

Pass 15 Mar 2021 32,116 miles

Vehicles internal headlight adjuster altered to recheck lights ()

Pass 20 Mar 2020 27,085 miles

Offside Front Tyre worn close to legal limit/worn on edge inner/outer edges keep an eye (5.2.3 (e))

engine cover and under trays fitted

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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KN17 UWD is a 2017 Mercedes-benz B-class in Black with a 2,143cc diesel engine. This vehicle has been through 10 MOT tests with a personal pass rate of 70%.

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 a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

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 KN17 UWD, 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 KN17 UWD?

You can check the full history of KN17 UWD by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN17 UWD registered?

KN17 UWD is a 2017 Mercedes-benz B-class, first registered on 7 April 2017.

Is KN17 UWD safe to buy?

The MOT history for KN17 UWD shows 10 tests with a 70% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN17 UWD 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 KN17 UWD. 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.