Used Kia Stonic Under £20,000 for Sale in the UK
28 under £20,000 Kia Stonic cars available from independent UK dealers on Carslink.ai. Years range from 2018 to 2025.
The Kia Stonic is a stylish and punchy compact crossover that has carved out a significant niche in the UK's competitive B-SUV market. Combining the compact footprint of a Rio hatchback with the elevated driving position and rugged aesthetics of an SUV, it remains a standout choice for urban dwellers seeking reliability and flair.
Why Buy a Used Kia Stonic?
- Boasts one of the best standard warranties in the UK, offering seven years or 100,000 miles of peace of mind which is fully transferable to subsequent owners.
- Highly compliant with London's ULEZ and other UK Clean Air Zones, particularly the newer 1.0-litre T-GDi mild-hybrid variants which keep emissions low.
- User-friendly interior ergonomics featuring physical buttons for climate control and a crisp infotainment system that includes Apple CarPlay and Android Auto as standard.
- Relatively low insurance groups and proven mechanical reliability make it an excellent budget-friendly option for young families or first-time SUV buyers.
Typical Price Range
All prices are approximate.
- 2017–2019: £7,500 – £11,500 — Early models often featuring the 1.4 MPI petrol engine or the 1.6 CRDi diesel. Ensure the V5C logbook confirms a full service history to maintain the remaining manufacturer warranty.
- 2020–2022: £12,000 – £16,500 — The sweet spot for value, featuring the facelifted design and the introduction of the 48V mild-hybrid 'EcoDynamics+' powertrains for better efficiency.
- 2023–Present: £17,500 – £23,000 — Late-plate or 'nearly new' examples including high-spec GT-Line S trims. Many still have over five years of the original Kia warranty remaining.
Common Issues to Check
- Clutch judder on early manual 1.0-litre models has been reported; ensure the gear change feels smooth during the test drive.
- Infotainment software glitches in early 2017/18 versions, though most should have been resolved via dealer updates during annual servicing.
- Check the condition of the alloy wheels for kerbing, as the diamond-cut finish on higher specs is prone to 'white worm' corrosion if damaged.
- Diesel models may face DPF (Diesel Particulate Filter) clogging if used purely for short city hops; verify the MOT history for any emissions-related advisories.
Running Costs
- Fuel Economy: 45–55mpg for petrol variants; up to 65mpg for the discontinued 1.6 CRDi diesel.
- Insurance Group: Insurance groups range from 8 to 15, making it significantly cheaper to cover than many premium rivals.
- Servicing: Kia offers fixed-price servicing plans. Expect an interim service to cost around £160 and a major service to range between £250 and £350 at a main dealer.
Which Variant Should I Choose?
- Stonic '2': Budget-conscious buyers who want the essentials like 16-inch alloys, air conditioning, and an 8-inch touchscreen without the premium price tag.
- GT-Line: Drivers seeking a sportier aesthetic, featuring 17-inch alloy wheels, a D-cut steering wheel, and more aggressive exterior styling cues.
- GT-Line S: Those who want 'big car' luxury in a small package, adding heated seats, a heated steering wheel, blind-spot detection, and a two-tone roof.
- Connect: Tech-focused owners who prioritise the latest telematics and smartphone integration features for a seamless digital experience on the road.
Latest Listings
- 2022 Kia Stonic 1.0 T-GDi MHEV GT-Line SUV 5dr Petrol Hybrid Manual Euro 6 (s/s) (118 bhp) £13,399, 36,293 miles, Hybrid, Manual
2018 KIA STONIC 1.6 CRDi First Edition Euro 6 (s/s) 5dr £7,995, 73,000 miles, Diesel, Manual
2022 Kia Stonic 1.0 T-GDi MHEV GT-Line S SUV 5dr Petrol Hybrid Manual Euro 6 (s/s) (118 bhp) £14,699, 21,297 miles, Hybrid, Manual- 2019 Kia Stonic 1.4 2 SUV 5dr Petrol Manual Euro 6 (s/s) (98 bhp) £10,199, 31,016 miles, Petrol, Manual
2021 Kia Stonic 1.0 T-GDi 2 SUV 5dr Petrol Manual Euro 6 (s/s) (99 bhp) £11,499, 31,699 miles, Petrol, Manual
2023 Kia Stonic 1.0 T-GDi Quantum SUV 5dr Petrol Manual Euro 6 (s/s) (99 bhp) £14,999, 21,435 miles, Petrol, Manual
2018 KIA STONIC 1.6 CRDi First Edition £7,995, 72,000 miles, Diesel, Manual
2019 KIA STONIC 1.0 T-GDi 2 Euro 6 (s/s) 5dr £10,490, 30,722 miles, Petrol, Manual
2018 KIA STONIC 1.0 T-GDi 2 Euro 6 (s/s) 5dr £8,750, 52,100 miles, Petrol, Manual
2018 KIA STONIC 1.0 T-GDi 2 Euro 6 (s/s) 5dr £6,790, 90,000 miles, Petrol, Manual
2022 KIA STONIC 1.0 T-GDi MHEV GT-Line £14,795, 10,000 miles, Petrol Hybrid, Manual
2024 KIA STONIC 1.0 T-GDi MHEV GT-Line S Euro 6 (s/s) 5dr £17,995, 8,100 miles, Petrol Hybrid, Manual
Frequently asked questions
What can I expect from a used Kia Stonic under £20,000?
Used Kia Stonic stock under £20,000 typically means older model years, higher mileage, or earlier trim levels. Prioritise full service history, recent MOT with no advisories, and cars with one or two previous keepers. Avoid examples with lapsed cambelt intervals or unresolved manufacturer recalls. Carslink.ai currently lists 28 under £20,000 Kia Stonics from independent UK dealers.
Is the Kia Stonic a reliable used car?
Reliability of the Kia Stonic depends on year, mileage and service history. Check independent owner reviews and the specific listing's service history before buying. Carslink.ai links you directly to the dealer for full vehicle history checks.
What should I check before buying a used Kia Stonic?
Before buying a used Kia Stonic, check the service history, MOT record, mileage, previous owners and any outstanding finance. Inspect the vehicle in person where possible and confirm details directly with the dealer listed.
How much does a used Kia Stonic cost in the UK?
Current Carslink.ai listings range from £6,000 to £18,799, with an average of around £12,352.
What MPG does the Kia Stonic achieve?
MPG varies by engine and trim. Check the specific listing for the WLTP figure on the version you are considering.
Where can I find a used Kia Stonic near me?
Carslink.ai shows current Kia Stonic stock from independent UK dealers across 6 major UK cities. Use the search to filter by location.
Search all Kia Stonic cars (Under £20,000)
Legal Disclaimer: All listings on Carslink.ai are sourced directly from dealer stock feeds. Always verify listing details, prices, and vehicle condition directly with the seller before purchasing.