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KW66 AVN

2017 Mercedes-benz B-class

Silver Diesel 2143cc
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MOT Status

Valid
Expires1 Mar 2027
Tests9 (7 pass, 2 fail)
Pass rate77.8%

Mileage

72,764 mi
Last recorded72,764 miles
Recorded on2 Feb 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

RegistrationKW66 AVN
MakeMercedes-benz
ModelB-class
Year2017
ColourSilver
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 2 fail
Pass 2 Feb 2026 72,764 miles
Pass 7 Feb 2025 64,109 miles
Pass 1 Mar 2024 53,166 miles
Pass 27 Feb 2023 43,308 miles

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

Fail 27 Feb 2023 43,308 miles

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

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

Offside Front tyre at 3m tread

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

Pass 28 Feb 2022 35,738 miles

Nearside Front Tyre slightly damaged Outer sidewall damage (5.2.3 (d) (ii))

Rear NS & OS Tyres stepped on inner edges

Pass 2 Mar 2021 27,584 miles
Pass 24 Feb 2020 22,116 miles

Emissions too clean to record a reading

Fail 24 Feb 2020 22,100 miles

Rear Registration plate lamp inoperative in the case of a single lamp or all lamps NS & OS (4.7.1 (b) (ii))

Emissions too clean to record a reading

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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KW66 AVN is a 2017 Mercedes-benz B-class in Silver with a 2,143cc 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 KW66 AVN, 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 KW66 AVN?

You can check the full history of KW66 AVN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KW66 AVN registered?

KW66 AVN is a 2017 Mercedes-benz B-class, first registered on 27 February 2017.

Is KW66 AVN safe to buy?

The MOT history for KW66 AVN 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 KW66 AVN 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 KW66 AVN. 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.