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KM59 NAO

2009 Mercedes-benz B-class

Silver Diesel 1991cc
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MOT Status

Expired
Expires20 Mar 2026
Tests20 (14 pass, 6 fail)
Pass rate70%

Mileage

142,264 mi
Last recorded142,264 miles
Recorded on7 Jul 2026
Typical for 2009 Mercedes-benz B-class63,922 mi

Significantly above average — investigate

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

RegistrationKM59 NAO
MakeMercedes-benz
ModelB-class
Year2009
ColourSilver
Fuel typeDiesel
Engine1,991cc

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

14 pass 6 fail
Fail 7 Jul 2026 142,264 miles

Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i))

Service brake efficiency below requirements (1.2.2 (a) (i))

Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Offside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Pass 21 Mar 2025 132,386 miles

Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Drive shaft joint worn, but not excessively (6.1.7 (c) (i))

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Fail 18 Mar 2025 132,386 miles

Offside Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Offside Rear Parking brake inoperative on one side (1.4.1 (a))

Parking brake efficiency below requirements (1.4.2 (a) (i))

Nearside Front Coil spring missing and directional control affected (5.3.1 (c) (ii)) DANGEROUS

Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Drive shaft joint worn, but not excessively (6.1.7 (c) (i))

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Fail 29 Oct 2024 130,321 miles

Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Nearside Rear Direction indicator incorrect colour (4.4.3 (a))

Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Front Service brake fluctuating, but not excessively (1.2.1 (e))

Pass 1 Nov 2023 125,430 miles

Windscreen seriously discoloured but not adversely affecting driver's view (3.2 (a) (i))

Fail 31 Oct 2023 125,428 miles

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

Windscreen seriously discoloured but not adversely affecting driver's view (3.2 (a) (i))

Pass 19 Oct 2022 119,042 miles
Fail 18 Oct 2022 119,042 miles

Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i))

Offside Rear Service brake excessively binding (1.2.1 (f))

Pass 19 Oct 2021 112,315 miles
Pass 29 Oct 2020 108,695 miles
Fail 29 Oct 2020 108,695 miles

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

Pass 23 Oct 2019 104,148 miles
Pass 26 Oct 2018 99,975 miles

Nearside Rear Child Seat fitted not allowing full inspection of adult belt

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

Offside Front Play in steering rack inner joint(s)

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

fuel filler pipe corroded

Pass 1 Nov 2017 94,333 miles

osr tyre getting low

Pass 10 Oct 2016 86,794 miles
Pass 2 Nov 2015 81,670 miles
Pass 4 Feb 2015 73,744 miles
Pass 21 Oct 2014 70,325 miles

Engine covers fitted obscuring some components in the engine bay

Nearside Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7)

Under-trays fitted obscuring some underside components

Pass 29 Oct 2013 57,160 miles

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

sill trims fitted, partial examination only

Pass 5 Nov 2012 44,083 miles

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

sill trims fitted, partial examination only

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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KM59 NAO is a 2009 Mercedes-benz B-class in Silver with a 1,991cc diesel engine. This vehicle has been through 20 MOT tests with a personal pass rate of 70%.

Across all 2009 Mercedes-benz B-class models, the average MOT pass rate is 76.4% with a typical mileage of 63,922 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 KM59 NAO, 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 17 years old, this Mercedes-benz B-class is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of KM59 NAO?

You can check the full history of KM59 NAO by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KM59 NAO registered?

KM59 NAO is a 2009 Mercedes-benz B-class, first registered on 16 November 2009.

Is KM59 NAO safe to buy?

The MOT history for KM59 NAO shows 20 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 KM59 NAO 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 KM59 NAO. 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.