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EF11 NPK

2011 Mercedes-benz B-class

Blue Diesel 1991cc
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MOT Status

Valid
Expires18 Mar 2027
Tests19 (13 pass, 6 fail)
Pass rate68.4%

Mileage

167,517 mi
Last recorded167,517 miles
Recorded on19 Mar 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

RegistrationEF11 NPK
MakeMercedes-benz
ModelB-class
Year2011
ColourBlue
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

13 pass 6 fail
Pass 19 Mar 2026 167,517 miles
Fail 24 Feb 2026 167,459 miles

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

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

Nearside Rear Other passenger door cannot be opened from outside the vehicle (6.2.3 (a))

Nearside Rear Road wheel fixing missing (5.2.1 (a) (i))

Offside Side repeater light intensity significantly reduced (4.4.3 (a))

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

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

Offside Obligatory mirror slightly loose (3.3 (b) (i))

Offside Play in steering rack inner joint(s) ()

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

Pass 25 Feb 2025 160,291 miles

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

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

Nearside Rear Direction indicator slightly discoloured (4.4.3 (a))

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

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

Fail 3 Feb 2025 160,274 miles

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

Nearside Brake pipe excessively corroded rear to front - line that feeds n/s rear (1.1.11 (c))

Nearside Brake pipe excessively corroded rear to front - line that feeds o/s rear (1.1.11 (c))

Nearside Front Road wheel fixing missing (5.2.1 (a) (i))

Nearside Rear Outer Tyre has a cut in excess of the requirements deep enough to reach the ply or cords side wall (5.2.3 (d) (i))

Offside Front Road wheel fixing missing (5.2.1 (a) (i))

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

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

Offside Front Electrical wiring likely to touch hot or rotating parts ABS and pad wear sensor wire touching road wheel (4.11 (a) (iii)) DANGEROUS

Offside Rear Brake pipe at imminent risk of failure or fracture (1.1.11 (a)) DANGEROUS

Nearside Headlamp aim too low (4.1.2 (a))

Nearside Rear Direction indicator slightly discoloured (4.4.3 (a))

Nearside Rear Tyre obviously under inflated (5.2.3 (l))

Offside Front Inner Tyre slightly damaged/cracking or perishing side wall (5.2.3 (d) (ii))

Offside Headlamp aim too low (4.1.2 (a))

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

Pass 25 Jan 2024 155,954 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))

Pass 3 Feb 2023 154,399 miles
Fail 2 Feb 2023 154,399 miles

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

Pass 19 May 2022 149,845 miles

Nearside Front wheel arch liner has been damage where has become adrift hitting tyre

Fail 19 May 2022 149,845 miles

Nearside Front wheel arch liner has been damage where has become adrift hitting tyre

Nearside Front Undertray likely to become detached wheel arch liner (6.2.1 (a) (ii))

Pass 18 Oct 2021 144,186 miles

Nearside Front Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

Nearside Rear Direction indicator slightly discoloured (4.4.3 (a))

Offside Front Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

Offside Rear Direction indicator slightly discoloured (4.4.3 (a))

Pass 21 Oct 2020 134,257 miles
Pass 22 May 2019 120,925 miles
Fail 21 May 2019 120,925 miles

Front Registration plate inscription illegible (0.1 (b))

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

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

Nearside Rear Tyre has ply or cords damaged (5.2.3 (d) (ii)) DANGEROUS

Nearside Rear Nail in tyre ()

Tyre worn close to legal limit/worn on edge Front tyres worn on inner edges (5.2.3 (e))

Pass 23 May 2018 108,889 miles

Nearside side repeater indicator was not working on Pre MOT inspection however was working on continued to work ant the start and finish of the MOT test

Offside Rear Child Seat fitted not allowing full inspection of adult belt ()

Fail 22 May 2018 108,888 miles

Nearside Front Tyre has a bulge, caused by separation or partial failure of its structure outer side wall (5.2.3 (d) (i))

Nearside side repeater indicator was not working on Pre MOT inspection however was working on continued to work ant the start and finish of the MOT test

Pass 25 May 2017 95,338 miles
Pass 11 May 2016 80,302 miles

Front registration plate deteriorated but not likely to be misread (6.3.1d)

Nearside Rear tyre, outer sidewall poor condition

Nearside Rear tyre, uneven wear on inner edge

Offside Rear tyre, uneven wear on inner edge

Pass 14 May 2015 67,417 miles
Pass 23 May 2014 51,680 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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EF11 NPK is a 2011 Mercedes-benz B-class in Blue with a 1,991cc diesel engine. This vehicle has been through 19 MOT tests with a personal pass rate of 68.4%.

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 EF11 NPK, 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 EF11 NPK?

You can check the full history of EF11 NPK by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was EF11 NPK registered?

EF11 NPK is a 2011 Mercedes-benz B-class, first registered on 31 May 2011.

Is EF11 NPK safe to buy?

The MOT history for EF11 NPK shows 19 tests with a 68.4% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does EF11 NPK 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 EF11 NPK. 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.