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CN17 KLL

2017 Mercedes-benz B-class

Black Diesel 1461cc
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MOT Status

Valid
Expires11 Feb 2027
Tests12 (7 pass, 5 fail)
Pass rate58.3%

Mileage

90,818 mi
Last recorded90,818 miles
Recorded on29 Jan 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

RegistrationCN17 KLL
MakeMercedes-benz
ModelB-class
Year2017
ColourBlack
Fuel typeDiesel
Engine1,461cc

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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 29 Jan 2026 90,818 miles
Fail 29 Jan 2026 90,818 miles

Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Pass 12 Feb 2025 83,079 miles

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

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

Fail 15 Jan 2025 82,579 miles

Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))

Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

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

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

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

Pass 9 Jan 2024 74,120 miles
Pass 11 Jan 2023 65,680 miles

manufactures covers fitted

Fail 11 Jan 2023 65,678 miles

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

manufactures covers fitted

Pass 26 Jan 2022 54,149 miles
Fail 26 Jan 2022 54,149 miles

Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i))

Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i))

Nearside Front Headlamp aim too low (4.1.2 (a))

Offside Front Headlamp aim too low (4.1.2 (a))

Pass 29 Jan 2021 43,377 miles

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

Fail 29 Jan 2021 43,377 miles

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

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

Pass 31 Jan 2020 32,206 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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CN17 KLL is a 2017 Mercedes-benz B-class in Black with a 1,461cc 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 CN17 KLL, 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 CN17 KLL?

You can check the full history of CN17 KLL by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CN17 KLL registered?

CN17 KLL is a 2017 Mercedes-benz B-class, first registered on 14 March 2017.

Is CN17 KLL safe to buy?

The MOT history for CN17 KLL 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 CN17 KLL 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 CN17 KLL. 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.