Timing chain and cam adjuster wear
Rattle for a second or two on cold start, rough idle, hesitant acceleration or engine warning light.
Should I buy a 2011–2016 Mercedes-Benz SLK 1.8 Petrol Automatic R172?
Considering a 2011–2016 Mercedes-Benz SLK 1.8 Petrol Automatic R172? This guide explains the problems associated with this model and what to examine when viewing one. Condition, maintenance history and previous repairs matter, so judge the exact car on evidence rather than badge appeal.
At a glance
Generation: R172
We have detailed information drawn from more than 2 billion data points and an extensive list of potential faults for this vehicle. Below is a sample of three. Run a bespoke report by entering your vehicle details to see the full list.
This guide explains the model. Your registration tells the real story.
Enter your registration to see the ownership outlook for the exact car you're considering.
Or enter the vehicle manually
Common Mercedes-Benz SLK (2011–2016) problems
Water ingress from roof, boot seals and drains
Musty smell, heavy condensation, damp carpets, wet boot floor or water after rain or washing.
Rear subframe corrosion
May have no obvious symptoms before an MOT advisory or failure, though severe cases can bring clunks or unstable rear-end feel.
Mercedes-Benz SLK buying questions
Is a 2011–2016 Mercedes-Benz SLK worth buying?
It can be, but only if the individual car backs it up. For the 2011–2016 Mercedes-Benz SLK 1.8 Petrol Automatic R172, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.
What common problems affect the Mercedes-Benz SLK (2011–2016)?
The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.
What should I check before buying a Mercedes-Benz SLK?
Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.
A model guide is useful. A report on its registration is better.
The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.
Or enter the vehicle manually