The second-generation Hyundai i20, produced from 2015 to 2020, stands out as a dependable supermini for used car shoppers seeking practicality without breaking the bank. This model offers generous interior space, competitive fuel efficiency, and well-equipped trims, making it a versatile daily driver.
Overview of Design and Build
Launched in 2015, the Mk2 i20 brought a more mature design to Hyundai’s supermini lineup, with sleek lines and a compact footprint ideal for urban parking. Measuring around 4 meters in length, it slots neatly into city streets while providing family-friendly dimensions. The 2018 facelift refined the front grille and headlights for a sharper look, alongside interior tech upgrades.
Build quality feels solid for the class, with durable plastics and thoughtful ergonomics. Owners praise the supportive seats and quiet cabin on motorways, contributing to comfortable long-distance travel. Torsional rigidity improved by 81% over the previous model, enhancing stability without sacrificing ride comfort.
Engine Options and Performance
Buyers have several powertrain choices, balancing economy and usability. The base 1.2-liter naturally aspirated petrol unit delivers modest performance, suitable for light duties but lacking punch for overtaking. Turbocharged 1.0-liter three-cylinder petrols, available mild-hybrid post-facelift, offer peppier acceleration and better efficiency, achieving up to 50mpg in mixed driving.
| Engine | Power | 0-62mph | Fuel Economy (mpg) |
|---|---|---|---|
| 1.2 Petrol | 75-84hp | 13.0s | 50-55 |
| 1.0 T-GDi Petrol | 100-120hp | 10.7s | 50-60 |
| 1.4 Diesel | 90hp | 11.9s | 60-70 |
Diesel variants excel in economy for high-mileage users, though petrols dominate the used market due to lower running costs in low-emission zones. Steering is light and precise for parking, but lacks the sharpness of rivals like the Mazda2. Ride quality absorbs bumps well, prioritizing comfort over sportiness.
Interior Comfort and Practicality
One of the i20’s strongest suits is its roomy cabin. Rear legroom rivals larger hatchbacks, accommodating adults comfortably on journeys. Headroom is ample, even for taller passengers, and the flat floor aids middle-seat access.
- Front space: Generous knee and elbow room with adjustable seats.
- Rear space: Competitive legroom; suitable for three across for short trips.
- Boot capacity: 326 liters expandable to 1,042 liters, outperforming many peers.
Storage includes deep door pockets, a sizable glovebox, and an optional under-armrest cubby. Facelifted models added a larger touchscreen with Apple CarPlay and Android Auto, enhancing connectivity.
Equipment Across Trims
Hyundai equipped the i20 generously from launch. Entry S models include electric windows, heated mirrors, and Bluetooth. Higher SE and Premium trims add air conditioning (standard post-2018), cruise control, and alloy wheels.
Post-2018 updates brought autonomous emergency braking (AEB), lane-keep assist, and driver attention alerts to most variants, boosting appeal for safety-focused buyers. Avoid pre-2018 S trims if air-con is essential, as it was optional then.
Safety Performance Breakdown
Euro NCAP rated the i20 four stars in 2015, with strong adult occupant (85%) and pedestrian (79%) scores but weaker safety assist (64%). Standard kit features six airbags, stability control, and tire pressure monitors. Higher trims include front collision avoidance and traffic sign recognition.
Owner reports confirm few structural issues, with Hyundai’s five-year warranty (transferable) minimizing early faults.
Reliability and Owner Feedback
Real-world durability is a highlight. Surveys show high satisfaction, with average scores around 7/10 for reliability and costs. Common praises include low service needs and robust engines. Minor gripes involve battery drain if parked long-term or occasional electrical glitches.
“It never went wrong. Reliable and cheap to run.” – Owner review.
Hyundai’s warranty encourages diligent maintenance, evident in well-serviced examples. Check for full service history, curb rash on alloys, and child-related interior wear. Reverse gear issues are rare but noted in some cases.
Running Costs and Value
Avg. used prices range £8,000-£12,000, offering strong value against Ford Fiesta or VW Polo. Insurance groups are low (5-15), road tax minimal, and parts affordable. Fuel economy shines in diesels (60+mpg), with petrols close behind.
- Insurance: Group 4-15; budget-friendly.
- Tax: £20-£180/year depending on emissions.
- Service: Intervals at 10,000 miles; costs ~£200.
Common Issues to Watch
Most i20s are trouble-free, but inspect:
- Electrics: Battery or infotainment glitches.
- Alloys: Kerb damage from urban use.
- Clutch/gearbox: On manuals with high miles.
- Interior: Rear seat stains from family use.
Pre-purchase checks ensure longevity.
Buying Tips for Used Buyers
Target 2018+ facelifts for modern tech and safety. Low-mileage petrols suit most; diesels for motorway hauls. Test drive for smooth shifts and no warning lights. Negotiate on cars with minor cosmetic flaws but solid history.
Compare against rivals:
| Model | Strengths | Weaknesses |
|---|---|---|
| Hyundai i20 | Space, warranty, value | Engaging drive |
| Ford Fiesta | Fun handling | Tighter rear |
| VW Polo | Premium feel | Higher cost |
Pros and Cons Summary
- Pros: Spacious, well-equipped, efficient, reliable.
- Cons: Bland dynamics, weak base engine, dated pre-facelift tech.
Frequently Asked Questions
Is the Hyundai i20 Mk2 reliable?
Yes, owners report high satisfaction with few major issues, backed by transferable warranty.
What’s the boot space like?
326 liters standard, expanding to over 1,000 liters—excellent for class.
Which engine is best?
1.0 T-GDi for balance of power and economy.
How safe is it?
Four-star Euro NCAP with good occupant protection; later models add AEB.
What’s it worth used?
£8k-£12k, great value with low costs.
References
- Used Hyundai i20 (Mk2, 2015-2020) review — Auto Express. 2022-01-18. https://www.autoexpress.co.uk/hyundai/i20/65432/used-hyundai-i20-mk2-2015-2020-review
- Used Hyundai i20 (Mk2, 2015-2020) review – How practical is it? — Auto Express. N/A. https://www.autoexpress.co.uk/hyundai/i20/89473/used-hyundai-i20-mk2-2015-2020-dimensions-boot-space-technology-safety
- Hyundai i20 (2018 – 2020) used car review — RAC Drive. N/A. https://www.rac.co.uk/drive/car-reviews/hyundai/i20/i20-2018-2020/
- Hyundai i20 (2014 – 2020) – Owners’ Reviews — Honest John. N/A. https://www.honestjohn.co.uk/owner-reviews/hyundai/i20-2014/?review=7143
- Used Hyundai i20 Mk2 (2015-2020) review — Solent Renegades. N/A. https://www.solent-renegades.co.uk/threads/used-hyundai-i20-mk2-2015-2020-review.46417/
- Hyundai i20 1 year owners review — YouTube. N/A.

