KIA STONIC MAXX (2019)
Running costs, reliability data, and common problems from 417 real MOT tests.
Annual Cost
£1,405
£117/month
MOT Pass Rate
93%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 1-8
998cc Petrol
Great Choice
93% pass rate, £1405/year to run. 11 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 11 points above the national average of 82%. It also outperforms the KIA brand average of 86%.
At 7 years old, 93% of KIA STONIC MAXXs from 2019 passed their MOT first time in 2026. That's based on 417 tests across the UK. The average mileage at this age is 31,634 miles.
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Mileage Analysis
31,634
Average miles
51,800
Expected for age
The average 2019 KIA STONIC MAXX has 31,634 miles on the clock, which is below the expected 51,800 miles for a 7-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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About the 2019 KIA STONIC MAXX
The 2019 KIA STONIC MAXX is a city car with a 998cc petrol engine. 417 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. Among all cars from 2019, the average MOT pass rate is 90%, and this model beats that benchmark.
With an average of 31,634 miles at 7 years old, KIA STONIC MAXX owners tend to use this car less than the typical driver.
2019 KIA STONIC MAXX Fuel Costs
The modest 998cc petrol 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 petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2019 KIA STONIC MAXX?
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 93% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2019 KIA STONIC MAXX
At 7 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage.
Common Issues to Watch For
Based on the 2019 KIA STONIC MAXX's fuel type, age, and engine size, these are the most likely problem areas to check.
Coil Pack Failure
Medium riskSmaller petrol engines are prone to ignition coil failures, causing misfires and rough running. Replacement is £50-£150 per coil.
Suspension Wear
Medium riskShock absorbers, springs, and anti-roll bar links typically need attention around this age. Listen for clunks over bumps and check for uneven tyre wear.
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 2019 KIA STONIC MAXX stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| KIA STONIC MAXX(2019) | 93% | £955 | £195 | Grp 1-8 | £1405 |
| FORD FIESTA(2018) | 90% | £955 | £190 | Grp 1-8 | £1400-£5 |
| NISSAN QASHQAI(2017) | 86% | £955 | £190 | Grp 5-15 | £1550+£145 |
| VAUXHALL CORSA(2017) | 82% | £1137 | £190 | Grp 8-20 | £1732+£327 |
| VOLKSWAGEN GOLF(2019) | 92% | £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
FORD FIESTA
2018 · 998cc Petrol
NISSAN QASHQAI
2017 · 1200cc Petrol
VAUXHALL CORSA
2017 · 1398cc Petrol
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