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JN51 SLK

2015 Mercedes-benz Slk

Grey Diesel 2143cc
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MOT Status

Valid
Expires17 Oct 2026
Tests11 (9 pass, 2 fail)
Pass rate81.8%

Mileage

65,141 mi
Last recorded65,141 miles
Recorded on18 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
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Vehicle Details

RegistrationJN51 SLK
MakeMercedes-benz
ModelSlk
Year2015
ColourGrey
Fuel typeDiesel
Engine2,143cc

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MOT History

9 pass 2 fail
Pass 18 Sep 2025 65,141 miles
Pass 25 Sep 2024 58,031 miles
Pass 22 Sep 2023 51,084 miles
Pass 7 Oct 2022 44,138 miles

Nearside Front Road wheel slightly distorted (5.2.2 (c) (i))

Fail 4 Oct 2022 44,074 miles

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

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

Nearside Front Road wheel slightly distorted (5.2.2 (c) (i))

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

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

Pass 28 Sep 2021 34,040 miles

Nearside Front Road wheel slightly distorted (5.2.2 (c) (i))

Pass 14 Oct 2020 23,454 miles
Fail 13 Oct 2020 23,454 miles

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

Pass 18 Oct 2019 17,016 miles

Stop lamp(s) with a multiple light source up to 1/2 not functioning high level (4.3.1 (a) (i))

Pass 7 Feb 2019 14,922 miles

Central Rear Stop lamp(s) with a multiple light source up to 1/2 not functioning

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

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

Pass 6 Feb 2018 10,710 miles

Central Rear Stop lamp has light sources not illuminating, but not more than 50% (1.2.1b)

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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JN51 SLK is a 2015 Mercedes-benz Slk in Grey with a 2,143cc diesel 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 JN51 SLK, 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 JN51 SLK?

You can check the full history of JN51 SLK by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was JN51 SLK registered?

JN51 SLK is a 2015 Mercedes-benz Slk, first registered on 1 March 2015.

Is JN51 SLK safe to buy?

The MOT history for JN51 SLK 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 JN51 SLK 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 JN51 SLK. 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.