Kia Sportage Mk3 (SL) (2010-2015) reliability
Kia Sportage Mk3 (SL) built around 2015: about average at the MOT
Kia Sportage Mk3 (SL) models built around 2015 fail their MOT about as often as similar cars the same age.
Looking at a Kia Sportage Mk3 (SL) right now?
Enter its number plate to see its full MOT history, risk rating and running costs.
Key figure
23% of MOT tests on Kia Sportage Mk3 (SL) models built around 2015 ended in a fail (retests included), against 23% for similar cars the same age.
Most common issue
The most common MOT issue on Kia Sportage Mk3 (SL) models built around 2015 involves the tyres.

Based on 107,723 tests of Sportage models registered 2010-2015.
About 1 in 20 Sportage Mk3 (SL) MOTs (5.1%) failed and still hadn't passed 3 days later. That's for cars built around 2015 (10 years old), all fuels combined.
Based on 26,069 tests (DVSA MOT results, 2025). A fail that passed a retest within 3 days, even the same day, isn't counted. Nor is a fail with no later MOT on record.
About 1 in 15 Sportage Mk3 (SL) MOTs (7.2%) found at least one dangerous defect. These are cars built around 2015 (10 years old).
Based on 26,069 tests (DVSA MOT results, 2025). Dangerous is the most serious grade an MOT gives: a direct risk to road safety.
Mk3 (SL) fail rate by age
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs. Highest fail rate at 15 years old.
How the Sportage Mk3 (SL) compares
At each age below, see how the Sportage Mk3 (SL) holds up against other cars the same age. The averages combine all fuel types.
Based on 92,497 tests across 10 Kia models, built around 2015 (10 years old).
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs.
What to check before viewing
The model's most common MOT issues, turned into things you can ask about or look for.
Brake pads
High priorityAsk when the pads were last replaced and check the warning-light history.
Brake discs
High priorityAsk for the date and mileage of the last disc replacement; visually check for a deep wear lip and rust pitting on each disc.
Tyres
Worth checkingCheck tread depth across the full width on all four; uneven wear suggests alignment or suspension issues.
Suspension bushes and joints
Worth checkingListen for knocks over speed bumps and ask about recent control-arm or anti-roll-bar work.
Vehicle-specific check
Worth checkingCheck the car’s number plate on MOT Wise to see its own MOT history and any recalls for its build years.
Other SUVs to compare
Other SUVs, with each one's figures taken at the same age as the Sportage Mk3 (SL).
- 1

Lexus NX
Same body type, tested at the same age
- Fail rate
- 13%
- Fail, no pass in 3 days
- 1.7%
- Dangerous
- 4.2%
- Still registered at 10 years
- 88.4%
Lower fail rate: 13.0%, against 22.9% for the Kia Sportage Mk3 (SL), both built around 2015.
2,671 MOT tests on cars built around 2015
- 2

Lexus RX
Same body type, tested at the same age
- Fail rate
- 13%
- Fail, no pass in 3 days
- 2.7%
- Dangerous
- 3.8%
- Still registered at 10 years
- 90.4%
Lower fail rate: 13.0%, against 22.9% for the Kia Sportage Mk3 (SL), both built around 2015.
1,622 MOT tests on cars built around 2015
- 3

Honda CR-V
Same body type, tested at the same age
- Fail rate
- 14.7%
- Fail, no pass in 3 days
- 2%
- Dangerous
- 4.1%
- Still registered at 10 years
- 95.4%
Lower fail rate: 14.7%, against 22.9% for the Kia Sportage Mk3 (SL), both built around 2015.
10 critical recall campaigns matching this model/build period.
17,667 MOT tests on cars built around 2015
- 4

MINI Countryman
Same body type, tested at the same age
- Fail rate
- 16.5%
- Fail, no pass in 3 days
- 2.5%
- Dangerous
- 5%
- Still registered at 10 years
- 94.1%
Lower fail rate: 16.5%, against 22.9% for the Kia Sportage Mk3 (SL), both built around 2015.
13,231 MOT tests on cars built around 2015
- Fail rate
- = the share of MOT tests that ended in a fail. Retests count as tests.
- Fail, no pass in 3 days
- = the share of MOT tests that failed and still hadn't passed 3 days later. A fail that passed a retest within 3 days, even the same day, isn't counted.
- Dangerous
- = the share of MOT tests where the tester marked a fault as dangerous. It is against the law to drive the car until it is fixed.
- Still registered at 10 years
- = the share of cars still registered (taxed or declared off the road) 10 years after they were first registered.
How many are still registered
UK average for cars first registered in 2014 to 2015: 92% · The same
The share still registered can reflect demand, the cost of repairs, exports, write-offs and how owners use the car. It isn't proof of how long the car lasts mechanically.
Source: DfT vehicle licensing statistics (VEH0124).
Recall context
20 recalls in all5 of the 20 Sportage Mk3 (SL) recalls cover cars built in these years.
- 1 Critical
- 4 more
Top concerns
- Kia HECU fuse replacement
- Drivers seat belt may not operate correctly following a collision
- Brake lights may malfunction
For the exact car, check GOV.UK's recall checker with the number plate.
How Sportage Mk3 (SL) cars have aged
How Sportage Mk3 (SL) cars have aged
How fail rates have changed as these cars got older. Each line follows cars first registered in about the same year across several years of MOT data. Not a prediction for any one car.
Mk3 (SL) variants compared
Sportage Mk3 (SL) variants built around 2015
The fail rate for each Sportage Mk3 (SL) variant, grouped by fuel. Each row counts fails per MOT test, the same way as the main fail rate chart.
Diesel
- SPORTAGE22.6%21,256 tests
Petrol
- SPORTAGE24.2%4,797 tests
Most common issues on Kia Sportages of this age
This list covers every Kia Sportage built around 2015, whichever generation it is. We don't have a defect list for the Mk3 (SL) on its own.
Most common advisories and fails
In order of the share of MOT tests that recorded each one
- 121.3%Advisory
Tyre worn close to the legal limit or worn on the edge
- 215.7%Advisory
Brake pads wearing thin
- 313.8%Advisory
Suspension arm pin or bush worn, but not moving too much
- 412.8%Advisory
Brake disc worn, pitted or scored, but not seriously weakened
- 511.2%Advisory
Tyre slightly damaged, cracking or perishing
Based on 26,069 tests
Looking at a Kia Sportage Mk3 (SL) right now?
Enter its number plate to see its full MOT history, risk rating and running costs.
Frequently asked questions
Built around 2015 (10 years old), the Kia Sportage Mk3 (SL) (2010-2015) fails MOTs at about the rate typical for this age. This is based on 26,069 10-year-old MOT tests from DVSA data. Each retest counts as a test.