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MK66 NNF

2017 Mercedes-benz B-class

Blue Diesel 2143cc
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MOT Status

Valid
Expires5 Mar 2027
Tests12 (7 pass, 5 fail)
Pass rate58.3%

Mileage

76,999 mi
Last recorded76,999 miles
Recorded on2 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
Keepers
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Vehicle Details

RegistrationMK66 NNF
MakeMercedes-benz
ModelB-class
Year2017
ColourBlue
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 5 fail
Pass 2 Mar 2026 76,999 miles

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

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

Fail 2 Mar 2026 76,999 miles

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

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

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

Pass 10 Feb 2025 61,719 miles

o.s.f bumper slight damage

Fail 10 Feb 2025 61,719 miles

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

Offside Rear Coil spring fractured or broken (5.3.1 (b) (i))

o.s.f bumper slight damage

Pass 6 Feb 2024 57,642 miles

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

Pass 27 Feb 2023 46,289 miles
Fail 27 Feb 2023 46,289 miles

Rear Brake pad(s) worn down to wear indicator (1.1.13 (a) (i))

Windscreen washer provides insufficient washer liquid (3.5 (a))

Pass 28 Feb 2022 36,016 miles

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

Fail 22 Feb 2022 35,884 miles

Nearside Rear Inner Position lamp not working (4.2.1 (a) (ii))

Windscreen washer provides insufficient washer liquid (3.5 (a))

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

Pass 9 Feb 2021 26,676 miles

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

Fail 9 Feb 2021 26,676 miles

Front Windscreen washer provides insufficient washer liquid (3.5 (a))

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

Pass 6 Mar 2020 20,286 miles

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

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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MK66 NNF is a 2017 Mercedes-benz B-class in Blue with a 2,143cc diesel engine. This vehicle has been through 12 MOT tests with a personal pass rate of 58.3%.

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 MK66 NNF, 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 MK66 NNF?

You can check the full history of MK66 NNF by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was MK66 NNF registered?

MK66 NNF is a 2017 Mercedes-benz B-class, first registered on 27 February 2017.

Is MK66 NNF safe to buy?

The MOT history for MK66 NNF shows 12 tests with a 58.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does MK66 NNF 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 MK66 NNF. 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.