Running costs

Kia Stonic running costs: what UK ownership really costs

Kia Stonic UK running costs: fuel or electric, insurance group, road tax, servicing and depreciation.

Updated 4th September 2026 DVSA data: Across 32,169 recorded MOT tests, 9.3% failed.

Kia Stonic
Image via Wikipedia, CC-licensed.

The Kia Stonic offers competitive running costs, making it an appealing choice for budget-conscious drivers. Fuel efficiency varies by engine type, while insurance groups and tax bands are generally low. Servicing intervals are manageable, and depreciation is reasonable, ensuring that overall ownership costs remain attractive.

Fuel and Electric Costs

The Kia Stonic is available with both petrol and diesel engines, providing a range of options to suit different driving needs. This efficiency translates to lower fuel costs, particularly for those who drive long distances regularly.

For electric vehicle enthusiasts, the Stonic does not currently offer a fully electric version. However, its hybrid options provide a good balance between performance and fuel economy. Owners can expect to spend less on fuel compared to larger SUVs, making the Stonic an economical choice for daily commuting.

Insurance Group

Insurance costs for the Kia Stonic are generally low, with most models falling into insurance groups 10 to 15. This makes it an attractive option for younger drivers or those looking to keep their insurance premiums manageable. The lower insurance group is partly due to the vehicle’s safety features and reliability ratings.

When considering insurance, it is essential to shop around for the best deals, as premiums can vary significantly between providers. Factors such as driving history, location, and the chosen model can all influence the final cost. Overall, the Stonic’s insurance group is favourable compared to many competitors in the small SUV segment.

Tax Band

The Kia Stonic typically falls into lower tax bands, which is a significant advantage for owners. Most petrol models emit CO2 emissions in the range of 120 to 140 grams per kilometre (g/km), placing them in Band C or D for vehicle excise duty (VED). This means that annual road tax costs are relatively low, making it more affordable to own.

Diesel variants may have slightly higher emissions, but they still remain competitive within their class. The tax implications can vary depending on the specific model and engine choice, so it is advisable to check the exact figures when considering a purchase. Overall, the Stonic’s tax band contributes positively to its overall ownership costs.

Servicing Intervals

Kia recommends servicing the Stonic every 12,000 miles or annually, whichever comes first. This regular maintenance schedule ensures that the vehicle remains in good condition and helps to prevent costly repairs down the line. Kia’s reputation for reliability means that many owners find their vehicles require minimal servicing beyond routine checks.

The cost of servicing can vary depending on the garage and the specific work required. However, Kia’s competitive pricing for parts and labour makes it an economical choice for maintenance. Additionally, the brand offers a seven-year warranty, which can provide peace of mind and further reduce long-term ownership costs.

Typical Depreciation

Depreciation is an important factor to consider when assessing the total ownership cost of any vehicle, and the Kia Stonic performs reasonably well in this regard.

The Stonic’s strong reputation for reliability and low running costs can help mitigate depreciation, making it a sound investment for buyers. Factors such as mileage, condition, and market demand will ultimately influence the resale value. However, overall, the Stonic’s depreciation rates are competitive within its class, making it an appealing option for those concerned about long-term costs.

Kia Stonic recall record

1 recall has been issued for the Kia Stonic, in 2023.

  1. The mesh filter inside the tandem pump may block causing insufficient oil supply and a risk of vacuum pump failure. If the pump fails there will be no vacuum assistance and the possibility of increased braking distance when applying the brake pedal.

    R/2023/255

    Issued 29 September 2023

    The mesh filter inside the tandem pump may block causing insufficient oil supply and a risk of vacuum pump failure. If the pump fails there will be no vacuum assistance and the possibility of increased braking distance when applying the brake pedal.�

    Remedy:Remove the mesh filter and check the vacuum pump for damage if damaged replace the pump/drive belt.

    Affects cars built Jun 2019 to Apr 2020

A recall applies to a build range, not to every car of this model. Check a registration to see whether one specific vehicle has an outstanding recall.

Kia Stonic MOT record

From 32,169 recorded MOT tests, 9.3% failed.

MOT pass and failure rates by year of first registration
RegisteredTestsFailedMedian mileage
20233065.2%18,095 mi
20225,9986.1%20,713 mi
20215,9537.3%25,849 mi
20204,4319.3%29,517 mi
20198,05910.7%38,568 mi
20186,70711.8%47,580 mi
201771512.6%52,256 mi

Most common reasons for failure

  1. Tyre tread depth not in accordance with the requirements29.9%
  2. a brake lining or pad worn below 1.5mm29.1%
  3. A tyre seriously damaged18.1%
  4. Brake disc or drum excessively weakened, insecure or fractured13.6%
  5. Wiper blade missing or obviously not clearing the windscreen9.4%

Figures cover every Kia Stonic tested in the DVSA dataset, not this specific car. Check a registration for the actual history of one vehicle.

Kia Stonic official figures

Median across 17 variants on sale, petrol, petrol electric.

Combined economy
49.6 mpg
WLTP median across variants
CO2 emissions
128 g/km
Sets the first-year tax rate

Official figures for new cars. Real economy varies with driving, load and conditions.

Frequently asked questions

What are the typical fuel costs for a Kia Stonic?

The Kia Stonic generally offers good fuel efficiency, averaging around 50 to 55 mpg depending on the engine variant. This means that for a typical UK driver covering 12,000 miles a year, fuel costs can be quite manageable.

How often does a Kia Stonic need servicing?

For the Kia Stonic, a service is recommended every 12 months or 10,000 miles, whichever comes first. Regular servicing helps maintain performance and can prevent more costly repairs down the line.

What is the road tax band for a Kia Stonic?

The road tax band for the Kia Stonic varies by engine size and emissions. For instance, the 1.0-litre T-GDi model typically falls into Band B, which has lower annual tax costs due to its reduced CO2 emissions.

Are there any common repairs needed for the Kia Stonic?

Brake pad replacement is a common maintenance task for the Kia Stonic, especially if you drive in urban areas. Depending on driving habits, you might need to replace them every 20,000 to 30,000 miles.

What warranty does the Kia Stonic come with?

The Kia Stonic is backed by a seven-year warranty, which covers most components. This extensive warranty can significantly reduce running costs, as many repairs will be covered during the initial ownership period.

How does insurance cost compare for the Kia Stonic?

Insurance costs for the Kia Stonic are generally reasonable, often falling into groups 10 to 15. This makes it an attractive option for younger drivers or those looking for budget-friendly insurance premiums.

What are the tyre replacement costs for a Kia Stonic?

Tyre replacement for the Kia Stonic can vary, but typically, you would expect to pay for a set of four tyres every 30,000 to 40,000 miles. The size and brand of tyres will influence the overall cost.

Sources