Oil or fuel leak with engine overheat / fire risk
Burning smell, diesel smell, smoke from the engine bay, fresh fluid marks under the front of the car, or a sudden warning light with loss of power.
Should I buy a 2016–2019 Kia Optima 1.7 Diesel Manual?
Considering a 2016–2019 Kia Optima 1.7 Diesel Manual? 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
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.
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Common Kia Optima (2016–2019) problems
EGR valve carbon build-up
Uneven idle, sluggish pickup, occasional smoke, and an engine light that comes and goes before staying on.
Suspension arm bushes and links wearing out
Knocks over broken roads, a slightly loose feel, uneven tyre wear, or a car that no longer feels tidy over bumps.
Kia Optima buying questions
Is a 2016–2019 Kia Optima worth buying?
It can be, but only if the individual car backs it up. For the 2016–2019 Kia Optima 1.7 Diesel Manual, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.
What common problems affect the Kia Optima (2016–2019)?
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 Kia Optima?
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