KIA SORENTO (2018)
Running costs, common problems, and reliability data based on 5,394 real MOT tests in 2024.
MOT Pass Rate
89%
Total Tests (2024)
5,394
Avg Mileage
52,871 mi
Est. Annual Cost
£2,187
Is the 2018 KIA SORENTO reliable?
Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%.
At 6 years old, 89% of KIA SORENTOs from 2018 passed their MOT first time in 2024. That's based on 5,394 tests across the UK. The average mileage at this age is 52,871 miles.
How does the 2018 KIA SORENTO compare?
Mileage Analysis
The average 2018 KIA SORENTO has 52,871 miles on the clock, which is in line with the expected 44,400 miles for a 6-year-old car, suggesting normal everyday use.
Best year to buy a KIA SORENTO?
The most reliable year is the 2020 model with a 92% MOT pass rate, while the 2003 model has the lowest at 65%. The 2018 sits between the two at 89%.
How much does a 2018 KIA SORENTO 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 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 |
Checking a specific KIA SORENTO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 KIA SORENTO
The 2018 KIA SORENTO is a large car with a 2359cc petrol engine. 5,394 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2018, the average MOT pass rate is 89%, and this model falls short of that benchmark.
With an average of 52,871 miles at 6 years old, KIA SORENTO owners drive about as much as the UK average.
2018 KIA SORENTO Fuel Costs
The 2359cc petrol engine offers a reasonable balance between performance and economy. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2018 KIA SORENTO?
Total estimated annual running cost is £2,187 (£182/month), broken down as £1592 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 89% 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 2018 KIA SORENTO
At 6 years old, the KIA SORENTO offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2020 model has the highest pass rate at 92%. With 5,394 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2018 KIA SORENTO
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- VOLVO XC40 (2020) 93% pass rate (+4%) from 36,064 tests
- JAGUAR F-PACE (2017) 90% pass rate (+1%) from 30,127 tests
- FORD MONDEO (2016) 87% pass rate (-2%) from 26,925 tests
- VOLVO XC60 (2016) 86% pass rate (-3%) from 26,497 tests