KIA OPTIMA (2015)
Running costs, common problems, and reliability data based on 1,258 real MOT tests in 2024.
MOT Pass Rate
84%
Total Tests (2024)
1,258
Avg Mileage
81,466 mi
Est. Annual Cost
£1,577
Is the 2015 KIA OPTIMA reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 9 years old, 84% of KIA OPTIMAs from 2015 passed their MOT first time in 2024. That's based on 1,258 tests across the UK. The average mileage at this age is 81,466 miles.
How does the 2015 KIA OPTIMA compare?
Mileage Analysis
The average 2015 KIA OPTIMA has 81,466 miles on the clock, which is above the expected 66,600 miles for a 9-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a KIA OPTIMA?
The most reliable year is the 2020 model with a 91% MOT pass rate, while the 2012 model has the lowest at 74%. The 2015 sits between the two at 84%.
How much does a 2015 KIA OPTIMA cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
KIA OPTIMA by Year
Checking a specific KIA OPTIMA?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2015 KIA OPTIMA
The 2015 KIA OPTIMA is a family car with a 1685cc diesel engine. 1,258 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2015, the average MOT pass rate is 83%, and this model beats that benchmark.
With an average of 81,466 miles at 9 years old, KIA OPTIMA owners cover more miles than the average driver.
2015 KIA OPTIMA Fuel Costs
The 1685cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2015 KIA OPTIMA?
Total estimated annual running cost is £1,577 (£131/month), broken down as £1037 fuel, £135 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 84% pass rate. Keeping on top of servicing will help avoid surprises.
KIA OPTIMA Reliability Trend
Newer KIA OPTIMAs show better MOT pass rates than older ones, with an average improvement of 10 percentage points.
Buying a Used 2015 KIA OPTIMA
At 9 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2020 model has the highest pass rate at 91%.
Alternatives to the 2015 KIA OPTIMA
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- FORD FIESTA (2013) 77% pass rate (-7%) from 211,536 tests
- VOLKSWAGEN GOLF (2017) 91% pass rate (+7%) from 127,682 tests
- VAUXHALL ASTRA (2013) 79% pass rate (-5%) from 101,969 tests
- MERCEDES A-CLASS (2017) 88% pass rate (+4%) from 82,055 tests