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B21 SLK

2014 Mercedes-benz Slk

Black Petrol 3498cc
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MOT Status

Valid
Expires25 Apr 2027
Tests11 (10 pass, 1 fail)
Pass rate90.9%

Mileage

36,790 mi
Last recorded36,790 miles
Recorded on20 Apr 2026
Typical for 2014 Mercedes-benz Slk38,603 mi

Below or average mileage for this year

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

RegistrationB21 SLK
MakeMercedes-benz
ModelSlk
Year2014
ColourBlack
Fuel typePetrol
Engine3,498cc

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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

10 pass 1 fail
Pass 20 Apr 2026 36,790 miles
Pass 24 Apr 2025 35,250 miles
Pass 22 Apr 2024 33,977 miles

Offside Rear Outer Nail in tyre ()

Pass 26 Apr 2023 32,158 miles
Fail 25 Apr 2023 32,158 miles

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

Pass 25 Apr 2022 29,818 miles
Pass 5 Feb 2021 28,923 miles
Pass 2 Oct 2020 27,957 miles
Pass 30 Sep 2019 23,896 miles
Pass 9 May 2019 22,857 miles

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

Pass 8 May 2018 19,124 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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B21 SLK is a 2014 Mercedes-benz Slk in Black with a 3,498cc petrol engine. This vehicle has been through 11 MOT tests with a personal pass rate of 90.9%.

Across all 2014 Mercedes-benz Slk models, the average MOT pass rate is 85.7% with a typical mileage of 38,603 miles. This particular vehicle has performed better than the average for its year.

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 B21 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 12 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 B21 SLK?

You can check the full history of B21 SLK by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was B21 SLK registered?

B21 SLK is a 2014 Mercedes-benz Slk, first registered on 3 September 2014.

Is B21 SLK safe to buy?

The MOT history for B21 SLK shows 11 tests with a 90.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does B21 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 B21 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.