Turbo oil feed / wastegate
Signs: Whistle, loss of boost
Fix: Service or replace the turbo
2017–now
Enter your VIN and mileage and get a plan built for your exact engine and gearbox.
The Hyundai i30 (PD) has been built since 2017.
For this generation we cover 6 engines and 12 known faults, each with the mileage range where it usually appears.
The most expensive known risk is Oil consumption (piston rings, GDi): it usually appears at 100,000–180,000 km and costs €500–3,000 to fix.
In UK roadworthiness tests in 2024, at 50–100 thousand km this model most often failed on: tyres and wheels (6.9 %), lights, wipers and visibility (6.4 %), brakes (4.0 %). It fails less often than average on: suspension.
| Engine | Fuel | Timing drive | Oil |
|---|---|---|---|
| 1.0 / 1.4 T-GDi (Hyundai-Kia Kappa turbo) | Petrol | Chain | 5W-30 / 0W-20 · ACEA C2 / C5 (API SN) · every 15,000 km |
| 1.0 / 1.2 / 1.4 MPi (Hyundai-Kia Kappa, naturally aspirated) | Petrol | Chain | 0W-20 / 5W-30 · API SN · ~3.6 L · every 15,000 km |
| 1.4 / 1.6 MPi / GDi (Hyundai-Kia Gamma, naturally aspirated) | Petrol | Chain | 5W-30 / 0W-30 · API SN / ACEA A5 · ~3.6 L · every 15,000 km |
| 1.6 T-GDi (Hyundai-Kia Gamma turbo) | Petrol | Chain | 5W-30 · ACEA C2 / C5 (API SN) · every 15,000 km |
| 1.1 / 1.4 / 1.6 / 1.7 CRDi (Hyundai-Kia U2) | Diesel | Chain | 5W-30 · ACEA C3 · ~5.3 L · every 15,000 km |
| 1.6 CRDi (Hyundai-Kia U3 / Smartstream, 2018+) | Diesel | Belt · interval per the service book | 0W-30 / 5W-30 · ACEA C2 / C3 · every 15,000 km |
Signs: Whistle, loss of boost
Fix: Service or replace the turbo
Signs: Rough idle, misfire when cold
Fix: Clean the intake valves (walnut blasting)
Signs: Misfire under load
Fix: Replace plugs and the faulty coil
Signs: Misfire
Fix: Replace coil
Signs: Rough idle
Fix: Valve cleaning
Signs: Low oil warning
Fix: Monitor; repair
Signs: Rough idle, misfire when cold
Fix: Clean the intake valves (walnut blasting)
Signs: Whistle, loss of boost
Fix: Service or replace the turbo
Signs: DPF light
Fix: Clean or replace
Signs: DPF light, limp mode
Fix: Clean or replace
Signs: Smoke, rough idle
Fix: Test and replace
Signs: Whistle, smoke, loss of power
Fix: Rebuild or replace
Signs: Slipping, high bite point
Fix: Replace clutch kit
Signs: Shudder in traffic, 'transmission overheating' message
Fix: Software update, clutch replacement
Intervals and typical prices for the 1.0 / 1.4 T-GDi (Hyundai-Kia Kappa turbo) engine. Other engines differ in oil, timing drive and some filters; the app gives the exact plan.
| Item | Interval | Typical price |
|---|---|---|
| Engine oil + oil filterEngine | every 15,000 km or every 12 months | €70–150 |
| Cabin (pollen) filterClimate | every 15,000 km or every 12 months | €15–40 |
| Brake fluidBrakes | every 24 months | €50–95 |
| A/C service (regas + desiccant)Climate | every 24 months | €70–150 |
| Air filterEngine | every 30,000 km or every 24 months | €15–45 |
| Spark plugsIgnition | every 60,000 km or every 48 months | €50–160 |
| Auxiliary (serpentine) beltEngine | every 120,000 km | €70–180 |
| Coolant replacementCooling | every 150,000 km or every 96 months | €70–150 |
| Timing chain inspection (listen on cold start)Engine | every 150,000 km | €0–120 |
| Manual gearbox oilTransmission | every 150,000 km | €60–130 |
| Front brake padsBrakes | usually at 30,000–60,000 km | €60–150 |
| Front brake discs + padsBrakes | usually at 60,000–120,000 km | €150–320 |
| Rear brake padsBrakes | usually at 50,000–90,000 km | €50–130 |
| Tyres (set of 4)Wheels | usually at 40,000–60,000 km | €320–700 |
| Wiper bladesBody | checked at service | €20–50 |
| 12V batteryElectrical | checked at service | €100–220 |
Share of tests in the United Kingdom (DVSA MOT, 2024) that this model failed because of each system. Bold red means more often and green less often than an average car of the same age and mileage. Sample: 21,812 tests.
| thousand km | 0–50 | 50–100 | 100–150 | 150–200 |
|---|---|---|---|---|
| Brakes | 0.9 % | 4.0 % | 6.7 % | 8.7 % |
| Suspension | 0.2 % | 0.5 % | 1.1 % | 1.4 % |
| Steering | 0.1 % | 0.2 % | 0.4 % | 0.2 % |
| Tyres and wheels | 5.0 % | 6.9 % | 8.6 % | 8.4 % |
| Lights, wipers and visibility | 5.3 % | 6.4 % | 10.2 % | 12.5 % |
| Body and corrosion | 0.5 % | 0.2 % | 0.4 % | 0.6 % |
| Exhaust, emissions and leaks | 1.1 % | 1.1 % | 2.0 % | 3.4 % |
Recalls the manufacturer published in the United Kingdom for this model (2). The same recalls usually apply across Europe. Ask an authorised dealer to check by VIN whether your car is affected and whether the work has been done.
1.0 / 1.4 T-GDi (Hyundai-Kia Kappa turbo): chain; 1.0 / 1.2 / 1.4 MPi (Hyundai-Kia Kappa, naturally aspirated): chain; 1.4 / 1.6 MPi / GDi (Hyundai-Kia Gamma, naturally aspirated): chain; 1.6 T-GDi (Hyundai-Kia Gamma turbo): chain; 1.1 / 1.4 / 1.6 / 1.7 CRDi (Hyundai-Kia U2): chain; 1.6 CRDi (Hyundai-Kia U3 / Smartstream, 2018+): belt · interval per the service book.
The faults with the highest risk: oil consumption (piston rings, GDi) (100,000–180,000 km, €500–3,000); turbocharger (180,000–260,000 km, €700–1,800); 7DCT clutch judder / overheating (40,000–150,000 km, €600–1,800); turbo oil feed / wastegate (90,000–180,000 km, €500–1,500). The full list by engine is on this page.
In UK roadworthiness tests in 2024, at 50–100 thousand km this model most often failed on: tyres and wheels (6.9 %), lights, wipers and visibility (6.4 %), brakes (4.0 %). It fails less often than average on: suspension.
Before you buy, ask an authorised dealer to check by VIN that the recalls have been done (2 have been published for this model). If the engine has a timing belt, ask for the invoice for its replacement: with no proof, assume it has not been done. On the test drive, watch for these signs: low oil warning; whistle, smoke, loss of power. The full checklist is in the guide to buying a used car.
Hyundai i10 I 2008–2013Hyundai i10 II 2013–2019Hyundai i10 III 2019–Hyundai i20 I 2008–2014Hyundai i20 II 2014–2020Hyundai i20 III 2020–Hyundai i30 (FD) 2007–2012Hyundai i30 (GD) 2012–2017Hyundai i30 (N) 2017–Hyundai i40 2011–2019
These models share engines with this car, so they share some of its faults too.
Kia Sportage (QL) 2015–2021Kia Ceed III 2018–Kia Rio III 2011–2017Kia Stonic 2017–Kia Rio IV 2017–2023Hyundai Tucson (TL) 2015–2020Kia Cee'd / ProCeed II 2012–2018Kia Picanto II 2011–2017
Hyundai Kona I 2017–2023Hyundai Ioniq 2016–2022Hyundai Santa Fe IV 2018–2023Hyundai Tucson (NX4) 2020–Hyundai Bayon 2021–Hyundai Ioniq 5 2021–Hyundai Ioniq 6 2022–Hyundai Santa Fe III 2012–2018Hyundai Kona II 2023–Hyundai Santa Fe V 2023–
Faults, intervals and prices are indicative and collected from public sources and owner experience; always rely on the service book and a qualified workshop. Test statistics: DVSA – Anonymised MOT tests and results, Open Government Licence v3.0. Dutch tests: RDW Open Data (CC0). Engine versions: EEA, monitoring of CO₂ emissions from new passenger cars (CC BY 4.0, DG CLIMA). Owner complaints: NHTSA ODI (public domain). Recalls: DVSA Vehicle Safety Branch Recalls Database, OGL v3.0. Brand and model names are trademarks of their owners and are used only to describe the vehicles.
Updated 08/10/2026