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MJ11 FNX

2011 Mercedes-benz B-class

Grey Diesel 1991cc
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MOT Status

Valid
Expires27 May 2027
Tests19 (12 pass, 7 fail)
Pass rate63.2%

Mileage

116,691 mi
Last recorded116,691 miles
Recorded on28 May 2026
Typical for 2011 Mercedes-benz B-class56,113 mi

Significantly above average — investigate

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

RegistrationMJ11 FNX
MakeMercedes-benz
ModelB-class
Year2011
ColourGrey
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

12 pass 7 fail
Pass 28 May 2026 116,691 miles

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

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

Offside Front Coil spring corroded (5.3.1 (b) (i))

Parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (1.4.2 (a) (i))

Fail 5 Jan 2026 116,592 miles

Fuel pipe leaking possible fuel filler neck (6.1.3 (b) (i))

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

Nearside Rear Brake pipe excessively corroded (1.1.11 (c))

Offside Rear Brake pipe excessively corroded (1.1.11 (c))

Nearside Front Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

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

Front Registration plate deteriorated but not likely to be misread (0.1 (b))

Pass 7 Jan 2025 105,602 miles
Fail 7 Jan 2025 105,602 miles

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

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

Rear Brake disc in such a condition that it is seriously weakened (1.1.14 (a) (ii)) DANGEROUS

Pass 5 Jan 2024 98,786 miles

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

Fail 4 Jan 2024 98,739 miles

Offside Front Suspension component ball joint excessively worn (5.3.4 (a) (i))

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

Pass 5 Jan 2023 92,557 miles

Under body trays fitted

Fail 4 Jan 2023 92,543 miles

Nearside Front Inner Tyre has ply or cords exposed Cord (5.2.3 (d) (ii)) DANGEROUS

Under body trays fitted

Pass 4 Jan 2022 84,803 miles

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

Pass 6 Jan 2021 81,120 miles
Pass 7 Jan 2020 74,854 miles

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

Fail 7 Jan 2020 74,854 miles

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

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

Pass 28 Jun 2019 72,132 miles

Offside Front Outer Brake pad(s) wearing thin (1.1.13 (a) (ii))

Fail 28 Jun 2019 72,132 miles

Offside Front Headlamp aim projected beam image is obviously incorrect dull image (4.1.2 (c))

Offside Front Outer Brake pad(s) wearing thin (1.1.13 (a) (ii))

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

Pass 4 Feb 2018 63,325 miles
Pass 20 Sep 2016 55,829 miles
Pass 22 Sep 2015 48,162 miles

Nearside Front Shock absorber has a light misting of oil (2.7.3)

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Front Road wheel with a slightly distorted bead rim (4.2.A.1a)

Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

child seat

Fail 21 Sep 2015 48,162 miles

Nearside Side repeater not working (1.4.A.2c)

Offside Front Tyre has a bulge, caused by separation or partial failure of its structure (4.1.D.1b)

Nearside Front Shock absorber has a light misting of oil (2.7.3)

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Front Road wheel with a slightly distorted bead rim (4.2.A.1a)

Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

child seat

Pass 13 Sep 2014 42,307 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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MJ11 FNX is a 2011 Mercedes-benz B-class in Grey with a 1,991cc diesel engine. This vehicle has been through 19 MOT tests with a personal pass rate of 63.2%.

Across all 2011 Mercedes-benz B-class models, the average MOT pass rate is 76.2% with a typical mileage of 56,113 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 MJ11 FNX, 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 15 years old, this Mercedes-benz B-class is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of MJ11 FNX?

You can check the full history of MJ11 FNX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was MJ11 FNX registered?

MJ11 FNX is a 2011 Mercedes-benz B-class, first registered on 27 May 2011.

Is MJ11 FNX safe to buy?

The MOT history for MJ11 FNX shows 19 tests with a 63.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does MJ11 FNX 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 MJ11 FNX. 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.