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N21 AJJ

2015 Mercedes-benz Slk

Black Petrol 1991cc
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MOT Status

Valid
Expires22 Sep 2026
Tests11 (9 pass, 2 fail)
Pass rate81.8%

Mileage

49,964 mi
Last recorded49,964 miles
Recorded on19 Sep 2025
Typical for 2015 Mercedes-benz Slk34,786 mi

Significantly above average — investigate

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

RegistrationN21 AJJ
MakeMercedes-benz
ModelSlk
Year2015
ColourBlack
Fuel typePetrol
Engine1,991cc

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MOT History

9 pass 2 fail
Pass 19 Sep 2025 49,964 miles
Fail 16 Sep 2025 49,908 miles

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

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

Offside Rear Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

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

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

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

Vehicles internal headlight adjuster altered to recheck lights ()

Pass 23 Sep 2024 41,814 miles
Pass 9 Jan 2024 39,629 miles
Pass 28 Dec 2022 37,284 miles

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

Pass 28 Oct 2022 36,341 miles

under tray

Pass 1 Nov 2021 25,714 miles

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

Pass 26 Oct 2020 20,438 miles
Fail 15 Oct 2020 20,438 miles

Front Registration plate does not conform to the specified requirements (0.1 (d))

Pass 27 Sep 2019 11,964 miles
Pass 18 Oct 2018 11,113 miles

How Reliable is the Mercedes-benz Slk?

Based on 1,335,553 MOT tests across 81,472 vehicles.

80.0%
Pass Rate
3,226
Miles/Year
29
Year Lifespan
81,472
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 28,060
coil spring broken 11,334
Stop lamp not working 8,797
Brake pipe excessively corroded 8,610
Tyre has ply or cords exposed 8,088
Full Mercedes-benz Slk reliability report

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N21 AJJ is a 2015 Mercedes-benz Slk in Black with a 1,991cc petrol engine. This vehicle has been through 11 MOT tests with a personal pass rate of 81.8%.

Across all 2015 Mercedes-benz Slk models, the average MOT pass rate is 86.8% with a typical mileage of 34,786 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 Slk fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 28,060 recorded failures. If you're considering buying N21 AJJ, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz Slk typically stays on UK roads for around 29 years. At 11 years old, this Mercedes-benz Slk is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of N21 AJJ?

You can check the full history of N21 AJJ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was N21 AJJ registered?

N21 AJJ is a 2015 Mercedes-benz Slk, first registered on 27 October 2015.

Is N21 AJJ safe to buy?

The MOT history for N21 AJJ shows 11 tests with a 81.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does N21 AJJ 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 N21 AJJ. 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.