7-speed DCT low-speed shudder
- Typically appears
- 60,000+ miles
- What to inspect
- Crawl test in traffic

A 2020 Hyundai i30 is now 6 years old, so an average example has covered around 81,000 miles. A mid-run car · most launch faults had been addressed by this point, and wear items are the main risk at this age. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2020 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2020 Hyundai i30 is 6 years old, so an average example has covered roughly 81,000 miles. At that mileage 3 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~81k miles an average 2020 car has covered.
7-speed DCT low-speed shudder
1.6 CRDi DPF issues on short-journey cars
1.0/1.4 T-GDi coolant loss and carbon build-up
Age, electronics and build-related issues that are not mileage-driven.
Infotainment and camera dropouts
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carYes, especially Tourer estates with remaining warranty.
Manual is the safer trade buy; DCT needs a careful test drive.
Full main-dealer stamps to keep the warranty valid.