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About the Kia Stonic
AI-generatedThe Kia Stonic is a stylish small crossover SUV that entered the UK market in 2017, offering a practical alternative to conventional superminis with added height and versatility. Built on the same platform as the Kia Rio, the Stonic combines funky styling with Kia's renowned seven-year warranty, making it an appealing choice for buyers seeking reliability and peace of mind. With its customisable two-tone colour schemes and range of efficient petrol engines, the Stonic targets younger buyers and small families looking for an urban-friendly vehicle with crossover appeal. The Stonic is available exclusively with petrol engines, ranging from 1.0-litre turbocharged three-cylinder units to 1.4-litre naturally aspirated four-cylinder options. Its elevated driving position, decent boot space, and comprehensive standard equipment make it a practical everyday companion. While it doesn't offer the same off-road capability as larger SUVs, the Stonic excels in urban environments with good fuel efficiency, compact dimensions, and easy manoeuvrability. Kia's reputation for value and generous warranty coverage adds to its appeal in the competitive small crossover segment.
Known Issues
Known Issues
First Generation
2017-present
- Dual-clutch automatic gearbox can experience jerky shifts at low speeds, particularly in stop-start traffic
- Infotainment system on early models can be slow to respond and occasionally freezes requiring restart
- Some owners report rattles from the dashboard and door cards, particularly on higher mileage examples
- Touchscreen connectivity issues with Apple CarPlay and Android Auto on pre-2020 models
- Rear parking sensors can give false readings in wet conditions
- Paint quality on lower door edges prone to stone chips and minor corrosion if not protected
- Clutch wear on manual gearbox models reported earlier than expected in urban driving conditions

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Running Costs
Running Costs
Annual Fuel
£1,200-£1,500
Insurance Group
8-15
Average Service
£250-£350
Cost Calculator
Typical Prices
£16,000 - £20,000
£12,000 - £16,000
£9,500 - £13,000
£7,500 - £10,000
Pros & Cons
Pros & Cons
Pros
- Outstanding seven-year warranty providing excellent peace of mind
- Funky styling with extensive personalisation options including two-tone paint
- Well-equipped across the range with generous standard features
- Economical petrol engines with good real-world fuel efficiency
- Raised driving position offers better visibility than conventional superminis
- Compact dimensions make it easy to park and manoeuvre in urban areas
- Competitive pricing compared to rivals in the small crossover segment

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Best & Worst Years
Best & Worst Years
Best Years
- 2020 - Benefited from updated infotainment system with improved connectivity, refined suspension settings, and incorporated fixes for earlier reliability niggles while still offering excellent value.
- 2021 - Featured mild hybrid technology on some engines improving efficiency, plus enhanced safety equipment as standard and resolved most early teething problems.
Worst Years
- 2017 - First model year suffered from infotainment glitches, less refined dual-clutch gearbox calibration, and some build quality inconsistencies that were later addressed.
- 2018 - Still affected by early production issues with DCT transmission and touchscreen system, though some improvements were made mid-year.
Buying Checklist
Engine5 items
- Check for any warning lights on dashboard, particularly engine management light
- Listen for unusual noises from three-cylinder engine - slight thrum is normal but knocking isn't
- Ensure smooth cold starts and no excessive smoke from exhaust
- Check oil level and condition - should be clean and at correct level
- Test acceleration response and ensure no hesitation or misfiring
Did You Know?
Did You Know?
The Stonic name is a portmanteau of 'Speedy' and 'Tonic', reflecting Kia's intention to inject energy into the small crossover segment.
Kia offered over 20 different two-tone colour combinations at launch, making the Stonic one of the most customisable cars in its class.
The Stonic was designed primarily for European markets and isn't sold in South Korea, Kia's home market.
Despite its SUV styling, the Stonic is front-wheel drive only with no all-wheel drive option available.
Alternatives to Consider

Nissan Juke
6/10More distinctive styling and available with automatic gearbox options, though slightly more expensive and smaller warranty.

Renault Captur
6/10More spacious interior with sliding rear seats, but less comprehensive warranty and potentially higher running costs.

SEAT Arona
7/10Sharper handling and upmarket feel thanks to VW Group underpinnings, though typically pricier and less generous warranty.
Owner Tips
- 1If buying a DCT automatic model, ensure it has full service history as transmission software updates are crucial for smooth operation.
- 2Check the infotainment system thoroughly during test drive - ensure touchscreen responds properly and smartphone connectivity works flawlessly.
- 3Inspect lower door edges and sills carefully for stone chips and early corrosion, particularly on used examples.
- 4The 1.0 T-GDi 120PS engine offers the best balance of performance and economy - the base 100PS version can feel underpowered.
- 5Opt for smaller 16 or 17-inch wheels for better ride comfort - the 18-inch wheels look good but compromise ride quality.
- 6Ensure the parking sensors are working correctly as they can be sensitive to dirt and moisture buildup.
- 7Register your vehicle with Kia to ensure full warranty coverage and keep all service records for warranty claims.
- 8Budget for annual servicing at Kia dealers to maintain warranty validity - independent servicing may void coverage.
Check a specific Kia Stonic
Enter a registration number to see MOT history, tax status and more

