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M666 KTB

2014 Mercedes-benz Slk

Black Diesel 2143cc
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MOT Status

Valid
Expires2 Aug 2027
Tests13 (10 pass, 3 fail)
Pass rate76.9%

Mileage

81,688 mi
Last recorded81,688 miles
Recorded on3 Aug 2026
Typical for 2014 Mercedes-benz Slk38,603 mi

Significantly above average — investigate

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

RegistrationM666 KTB
MakeMercedes-benz
ModelSlk
Year2014
ColourBlack
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

10 pass 3 fail
Pass 3 Aug 2026 81,688 miles

Offside Front Window seriously discoloured but not adversely affecting driver's view (3.2 (a) (i))

Fail 4 Mar 2026 80,086 miles

Nearside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords Split centre tread Worn tyre , Marked in yellow chalk (5.2.3 (d) (i))

Offside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords Cut centre tread Worn tyre , Marked in yellow chalk (5.2.3 (d) (i))

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

Front Windscreen damaged but not adversely affecting driver's view Stone chip, A area (3.2 (a) (i))

Offside Front Tyre has a cut but not deep enough to reach the ply or cords Outer sidewall split/damaged (5.2.3 (d) (i))

Pass 27 Feb 2025 71,576 miles

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

Pass 6 Mar 2024 54,007 miles
Pass 19 May 2023 51,041 miles
Fail 19 May 2023 51,035 miles

Offside Front Outer Tyre has a bulge, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

Nearside Front inner edge excessive worn getting close to cords

Pass 24 May 2022 46,586 miles

Offside Front tyre slight wear on inner edge

Pass 18 Jun 2021 41,565 miles
Pass 26 Oct 2020 36,934 miles
Pass 12 Oct 2019 30,085 miles

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 27 Oct 2018 23,210 miles
Pass 10 Oct 2017 14,760 miles

Nearside Rear Tyre worn close to the legal limit 2mm (4.1.E.1)

Offside Rear Tyre worn close to the legal limit 2mm (4.1.E.1)

Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)

all tyre rubber compounds are cracking/perishing

engine bay covers fitted

under car trays fitted

Fail 10 Oct 2017 14,760 miles

Front registration plate character(s) laid out in an incorrect format (6.3.4f)

Rear registration plate character(s) laid out in an incorrect format (6.3.4f)

Nearside Rear Tyre worn close to the legal limit 2mm (4.1.E.1)

Offside Rear Tyre worn close to the legal limit 2mm (4.1.E.1)

Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)

all tyre rubber compounds are cracking/perishing

engine bay covers fitted

under car trays fitted

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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M666 KTB is a 2014 Mercedes-benz Slk in Black with a 2,143cc diesel engine. This vehicle has been through 13 MOT tests with a personal pass rate of 76.9%.

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 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 M666 KTB, 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 M666 KTB?

You can check the full history of M666 KTB by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was M666 KTB registered?

M666 KTB is a 2014 Mercedes-benz Slk, first registered on 31 October 2014.

Is M666 KTB safe to buy?

The MOT history for M666 KTB shows 13 tests with a 76.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does M666 KTB 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 M666 KTB. 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.