KIA STONIC CONNECT MHEV (2022)
Running costs, reliability data, and common problems from 51 real MOT tests.
Annual Cost
£1,405
£117/month
MOT Pass Rate
94%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 1-8
998cc Hybrid
Great Choice
94% pass rate, £1405/year to run. 12 points above average.
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Annual Running Costs
~50 mpg
Flat rate (post-2017)
Low estimate due to excellent reliability
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
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the KIA brand average of 86%.
At 4 years old, 94% of KIA STONIC CONNECT MHEVs from 2022 passed their MOT first time in 2026. That's based on 51 tests across the UK. The average mileage at this age is 21,234 miles.
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How Does It Compare?
Mileage Analysis
21,234
Average miles
29,600
Expected for age
The average 2022 KIA STONIC CONNECT MHEV has 21,234 miles on the clock, which is below the expected 29,600 miles for a 4-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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Best Year to Buy?
The most reliable year is the 2021 model with a 96% MOT pass rate, while the 2020 model has the lowest at 93%. The 2022 sits between the two at 94%.
KIA STONIC CONNECT MHEV by Year
Similar Cars to Consider
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About the 2022 KIA STONIC CONNECT MHEV
The 2022 KIA STONIC CONNECT MHEV is a city car with a 998cc hybrid engine. 51 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2022, the average MOT pass rate is 94%, and this model falls short of that benchmark.
With an average of 21,234 miles at 4 years old, KIA STONIC CONNECT MHEV owners tend to use this car less than the typical driver.
2022 KIA STONIC CONNECT MHEV Fuel Costs
The modest 998cc hybrid engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £955 per year at current hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.
What does it cost to own a 2022 KIA STONIC CONNECT MHEV?
Total estimated annual running cost is £1,405 (£117/month), broken down as £955 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
KIA STONIC CONNECT MHEV Reliability Trend
The KIA STONIC CONNECT MHEV has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2022 KIA STONIC CONNECT MHEV
At 4 years old, the KIA STONIC CONNECT MHEV 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 2021 model has the highest pass rate at 96%. Note: with only 51 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2022 KIA STONIC CONNECT MHEV's fuel type, age, and engine size, these are the most likely problem areas to check.
Hybrid Battery Health
Low riskAfter 4 years, hybrid battery capacity may have reduced. A full replacement costs £2,000-£4,000, though reconditioning is cheaper at £500-£1,500.
Inverter and Power Electronics
Low riskThe inverter converts DC to AC for the electric motor. Failures are expensive (£1,500+) but relatively rare. Listen for unusual buzzing sounds.
Regenerative Braking
Low riskBrake discs can corrode from reduced use (the electric motor handles most braking). Surface rust is normal but deep pitting needs attention.
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 2022 KIA STONIC CONNECT MHEV stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| KIA STONIC CONNECT MHEV(2022) | 94% | £955 | £195 | Grp 1-8 | £1405 |
| VOLVO XC40(2021) | 93% | £1137 | £190 | Grp 12-25 | £1582+£177 |
| HONDA JAZZ EX I-MMD CVT(2021) | 96% | £1137 | £190 | Grp 12-25 | £1582+£177 |
| FORD PUMA TITANIUM MHEV(2021) | 95% | £955 | £190 | Grp 1-8 | £1400-£5 |
| HONDA JAZZ CROSSTAR EX I-MMD CVT(2021) | 97% | £1137 | £190 | Grp 12-25 | £1582+£177 |
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
VOLVO XC40
2021 · 1470cc Hybrid
HONDA JAZZ EX I-MMD CVT
2021 · 1498cc Hybrid
FORD PUMA TITANIUM MHEV
2021 · 999cc Hybrid
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