CarVerify

Free Car Check

C9 CMX

2014 Mercedes-benz Slk

Black Diesel 2143cc
Search another vehicle

MOT Status

Valid
Expires31 Oct 2026
Tests15 (9 pass, 6 fail)
Pass rate60%

Mileage

101,172 mi
Last recorded101,172 miles
Recorded on1 Nov 2025
Typical for 2014 Mercedes-benz Slk38,603 mi

Significantly above average — investigate

4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £9.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

RegistrationC9 CMX
MakeMercedes-benz
ModelSlk
Year2014
ColourBlack
Fuel typeDiesel
Engine2,143cc

All premium checks include

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

9 pass 6 fail
Pass 1 Nov 2025 101,172 miles

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

Offside Front Wheel bearing has slight play (5.1.3 (a) (i))

Fail 16 Oct 2025 100,834 miles

Offside Front Shock absorbers has a serious fluid leak (5.3.2 (b))

Nearside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement front arm inner bush (5.3.4 (a) (i))

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

Offside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement front arm inner bush (5.3.4 (a) (i))

Offside Front Wheel bearing has slight play (5.1.3 (a) (i))

Pass 24 Oct 2024 56,142 miles

Nearside Front Inner Tyre has a cut but not deep enough to reach the ply or cords wall (5.2.3 (d) (i))

Fail 14 Oct 2024 56,108 miles

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i))

Nearside Front Side repeater not working on door mirror casing (4.4.1 (a) (ii))

Nearside Front Inner Tyre has a cut but not deep enough to reach the ply or cords wall (5.2.3 (d) (i))

Pass 20 Oct 2023 47,123 miles
Fail 19 Oct 2023 47,123 miles

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

Nearside Front Inner Tyre has a cut in excess of the requirements deep enough to reach the ply or cords Sidewall (5.2.3 (d) (i))

Offside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords In tread (5.2.3 (d) (i))

Brake pad light on dash

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

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

Offside Front Tyre worn close to legal limit/worn on edge Cracking /splitting on inner sidewall no cords (5.2.3 (e))

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

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

Pass 14 Oct 2022 41,005 miles

Engine management light cleared before mot

Pass 12 Oct 2021 36,763 miles
Fail 12 Oct 2021 36,762 miles

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

engine bay covers and under body trays

Pass 14 Aug 2020 31,853 miles
Fail 14 Aug 2020 31,853 miles

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

Pass 18 Feb 2019 23,487 miles
Pass 10 Sep 2018 22,982 miles

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

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

Vehicle has covers fitted unable to see certain testable items

Fail 10 Sep 2018 22,982 miles

Offside Rear Tyre has a bulge, caused by separation or partial failure of its structure (5.2.3 (d) (i))

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

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

Vehicle has covers fitted unable to see certain testable items

Pass 26 Jul 2017 19,473 miles

Age cracks developing in offside front tyre and wearing on inside edge.

Large cut on outer sidewall of nearside rear tyre, no cords visible.

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

Don't risk it. Know before you buy.

Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

£30k guarantee Instant results Cancel anytime

C9 CMX is a 2014 Mercedes-benz Slk in Black with a 2,143cc diesel engine. This vehicle has been through 15 MOT tests with a personal pass rate of 60%.

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 C9 CMX, 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 C9 CMX?

You can check the full history of C9 CMX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was C9 CMX registered?

C9 CMX is a 2014 Mercedes-benz Slk, first registered on 30 June 2014.

Is C9 CMX safe to buy?

The MOT history for C9 CMX shows 15 tests with a 60% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does C9 CMX 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 C9 CMX. 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.