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WN17 EFX

2017 Mercedes-benz B-class

Blue Diesel 1461cc
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MOT Status

Valid
Expires28 Mar 2027
Tests9 (7 pass, 2 fail)
Pass rate77.8%

Mileage

74,842 mi
Last recorded74,842 miles
Recorded on9 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

RegistrationWN17 EFX
MakeMercedes-benz
ModelB-class
Year2017
ColourBlue
Fuel typeDiesel
Engine1,461cc

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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 2 fail
Pass 9 Mar 2026 74,842 miles
Fail 4 Mar 2026 74,713 miles

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

Pass 12 Mar 2025 66,967 miles

Brake disc worn, but not excessively both front (1.1.14 (a) (i))

Tyre slightly damaged/cracking or perishing both rear are stepping (5.2.3 (d) (ii))

Pass 4 Mar 2024 58,079 miles

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

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

Vehicles internal headlight adjuster altered to recheck lights ()

Pass 13 Mar 2023 50,300 miles

Vehicles internal headlight adjuster altered to recheck lights ()

Pass 14 Mar 2022 38,840 miles

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

Pass 3 Mar 2021 30,637 miles
Pass 3 Mar 2020 24,285 miles
Fail 3 Mar 2020 24,276 miles

Offside Front Tyre has a bulge, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

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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WN17 EFX is a 2017 Mercedes-benz B-class in Blue with a 1,461cc diesel engine. This vehicle has been through 9 MOT tests with a personal pass rate of 77.8%.

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 WN17 EFX, 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 WN17 EFX?

You can check the full history of WN17 EFX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was WN17 EFX registered?

WN17 EFX is a 2017 Mercedes-benz B-class, first registered on 29 March 2017.

Is WN17 EFX safe to buy?

The MOT history for WN17 EFX shows 9 tests with a 77.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does WN17 EFX 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 WN17 EFX. 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.