KIA SORENTO (2015)
Running costs, reliability data, and common problems from 7,581 real MOT tests.
Annual Cost
£2,045
£170/month
MOT Pass Rate
83%
Good
Road Tax
£395
Based on CC/year
Insurance
Grp 25-38
2199cc Diesel
Solid Option
83% pass rate, £2045/year to run. Close to the national average.
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Annual Running Costs
~40 mpg
Based on 2199cc
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 11 years old, 83% of KIA SORENTOs from 2015 passed their MOT first time in 2026. That's based on 7,581 tests across the UK. The average mileage at this age is 79,583 miles.
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How Does It Compare?
Mileage Analysis
79,583
Average miles
81,400
Expected for age
The average 2015 KIA SORENTO has 79,583 miles on the clock, which is in line with the expected 81,400 miles for a 11-year-old car, suggesting normal everyday use.
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Best Year to Buy?
The most reliable year is the 2020 model with a 92% MOT pass rate, while the 2003 model has the lowest at 65%. The 2015 sits between the two at 83%.
KIA SORENTO by Year
| Year | Pass Rate | Tests | Avg Mileage | |
|---|---|---|---|---|
| 2020 | 92% | 797 | 36,475 mi | |
| 2019 | 90% | 5,231 | 43,737 mi | |
| 2018 | 89% | 5,394 | 52,871 mi | |
| 2017 | 88% | 5,869 | 60,803 mi | |
| 2016 | 84% | 5,714 | 72,775 mi | |
| 2015 | 83% | 7,581 | 79,583 mi | |
| 2014 | 79% | 5,512 | 87,900 mi | |
| 2013 | 77% | 4,199 | 97,498 mi | |
| 2012 | 75% | 3,653 | 105,666 mi | |
| 2011 | 75% | 3,283 | 110,486 mi | |
| 2010 | 73% | 3,463 | 113,933 mi | |
| 2009 | 72% | 2,396 | 107,820 mi | |
| 2008 | 70% | 1,936 | 108,273 mi | |
| 2007 | 72% | 2,670 | 112,654 mi | |
| 2006 | 67% | 3,595 | 117,298 mi | |
| 2005 | 66% | 1,973 | 116,648 mi | |
| 2004 | 65% | 1,065 | 115,317 mi | |
| 2003 | 65% | 407 | 120,995 mi |
Similar Cars to Consider
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About the 2015 KIA SORENTO
The 2015 KIA SORENTO is a family car with a 2199cc diesel engine. 7,581 of these vehicles were MOT tested in 2026, making it a reasonably common sight on UK roads. Among all cars from 2015, the average MOT pass rate is 83%, and this model falls short of that benchmark.
With an average of 79,583 miles at 11 years old, KIA SORENTO owners drive about as much as the UK average.
2015 KIA SORENTO Fuel Costs
The 2199cc diesel engine offers a reasonable balance between performance and economy. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 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 SORENTO?
Total estimated annual running cost is £2,045 (£170/month), broken down as £1245 fuel, £395 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 83% pass rate. Keeping on top of servicing will help avoid surprises.
KIA SORENTO Reliability Trend
Newer KIA SORENTOs show better MOT pass rates than older ones, with an average improvement of 15 percentage points.
Buying a Used 2015 KIA SORENTO
At 11 years old, the KIA SORENTO is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2020 model has the highest pass rate at 92%. With 7,581 MOT tests in our data, there's strong statistical confidence in these figures.
Common Issues to Watch For
Based on the 2015 KIA SORENTO's fuel type, age, and engine size, these are the most likely problem areas to check.
DPF (Diesel Particulate Filter)
Watch outShort journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.
Turbo Wear
Watch outDiesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.
AdBlue System
Medium riskPost-2015 diesels use AdBlue for emissions. Sensor failures and tank heater issues are common. Budget £200-£500 for repairs.
EGR Valve
Watch outExhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.
Dual Mass Flywheel
Watch outLarger diesel engines put extra strain on the dual mass flywheel. Listen for rattling at idle. Replacement with clutch is £800-£1,500.
Rust and Corrosion
Watch outAt 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.
Suspension Bushings
Watch outRubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2015 KIA SORENTO stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| KIA SORENTO(2015) | 83% | £1245 | £395 | Grp 25-38 | £2045 |
| VOLKSWAGEN GOLF(2015) | 89% | £1037 | £135 | Grp 18-32 | £1577-£468 |
| VAUXHALL ASTRA(2013) | 79% | £1037 | £135 | Grp 18-32 | £1727-£318 |
| FORD TRANSIT(2017) | 81% | £1037 | £190 | Grp 18-32 | £1632-£413 |
| BMW 3 SERIES(2013) | 85% | £1037 | £135 | Grp 18-32 | £1577-£468 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
Related Kia Models
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VOLKSWAGEN GOLF
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FORD TRANSIT
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