KIA SPORTAGE 3 ISG (2020)
Running costs, reliability data, and common problems from 643 real MOT tests.
Annual Cost
£1,737
£145/month
MOT Pass Rate
89%
Good
Road Tax
£195
Flat rate/year
Insurance
Grp 12-25
1591cc Petrol
Solid Option
89% pass rate, £1737/year to run. 7 points above average.
Check a specific KIA SPORTAGE 3 ISG
Enter a reg plate for full MOT history, mileage check, health score, running costs, and reliability data. Free, instant, no signup.
Annual Running Costs
~42 mpg
Flat rate (post-2017)
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
Get an insurance quote for this KIA SPORTAGE 3 ISG
Compare quotes and find the best deal
Reliability Verdict
Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%.
At 6 years old, 89% of KIA SPORTAGE 3 ISGs from 2020 passed their MOT first time in 2026. That's based on 643 tests across the UK. The average mileage at this age is 30,816 miles.
Got a KIA SPORTAGE 3 ISG you're looking at?
Enter the reg plate to check its specific MOT history, mileage, and health score.
How Does It Compare?
Mileage Analysis
30,816
Average miles
44,400
Expected for age
The average 2020 KIA SPORTAGE 3 ISG has 30,816 miles on the clock, which is below the expected 44,400 miles for a 6-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Looking at a specific KIA SPORTAGE 3 ISG?
Enter its reg plate for a free check with full MOT history, mileage verification, and predicted costs.
Best Year to Buy?
The most reliable year is the 2022 model with a 95% MOT pass rate, while the 2020 model has the lowest at 89%. Consider a different year if reliability is a priority.
KIA SPORTAGE 3 ISG by Year
Similar Cars to Consider
Check a Specific Kia Sportage 3 isg
Enter a reg plate to get the full MOT history, health score, and mileage verification.
Upgrade to Premium (£4.99) for stolen, finance, and write-off checks.
About the 2020 KIA SPORTAGE 3 ISG
The 2020 KIA SPORTAGE 3 ISG is a small family car with a 1591cc petrol engine. 643 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. It sits in the bottom 76% of 2020 cars for MOT pass rates.
With an average of 30,816 miles at 6 years old, KIA SPORTAGE 3 ISG owners tend to use this car less than the typical driver.
2020 KIA SPORTAGE 3 ISG Fuel Costs
The 1591cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2020 KIA SPORTAGE 3 ISG?
Total estimated annual running cost is £1,737 (£145/month), broken down as £1137 fuel, £195 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 SPORTAGE 3 ISG Reliability Trend
Newer KIA SPORTAGE 3 ISGs show better MOT pass rates than older ones, with an average improvement of 5 percentage points.
Buying a Used 2020 KIA SPORTAGE 3 ISG
At 6 years old, the KIA SPORTAGE 3 ISG offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.
Common Issues to Watch For
Based on the 2020 KIA SPORTAGE 3 ISG's fuel type, age, and engine size, these are the most likely problem areas to check.
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 2020 KIA SPORTAGE 3 ISG stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| KIA SPORTAGE 3 ISG(2020) | 89% | £1137 | £195 | Grp 12-25 | £1737 |
| VOLKSWAGEN GOLF(2019) | 92% | £1137 | £190 | Grp 12-25 | £1582-£155 |
| VAUXHALL CORSA(2018) | 85% | £1137 | £190 | Grp 8-20 | £1732-£5 |
| NISSAN QASHQAI(2018) | 87% | £955 | £190 | Grp 5-15 | £1550-£187 |
| FORD KUGA(2018) | 90% | £1137 | £190 | Grp 12-25 | £1582-£155 |
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
Explore other Kia cars or similar models in the same category.
KIA SPORTAGE
2016 · 1700cc Diesel
KIA PICANTO
2018 · 998cc Petrol
KIA CEED
2012 · 1591cc Diesel
VOLKSWAGEN GOLF
2019 · 1498cc Petrol
VAUXHALL CORSA
2018 · 1398cc Petrol
NISSAN QASHQAI
2018 · 1200cc Petrol
Related Guides
In-depth articles relevant to the Kia Sportage 3 isg.
Cheapest Cars to Insure in the UK: Insurance Groups 1-10
9 min read
Running CostsCheapest Cars to Run in the UK: A Complete Cost Breakdown
11 min read
Running CostsCheapest Cars to Run in 2026: Real Data from 19.8 Million MOT Tests
9 min read
ComparisonKia Sportage vs Nissan Qashqai 2026: Which is £427/yr Cheaper?
14 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
Check a specific KIA SPORTAGE 3 ISG
Enter the reg to see its MOT history, mileage check, and predicted costs.
Premium History Check
Buying a KIA SPORTAGE 3 ISG? Our premium check covers:
- Stolen check (PNC)
- Outstanding finance
- Write-off history (Cat A/B/N/S)
- Previous owners count
Competitors charge £10-£20 for the same data