U 1.1 CRDi (D3FA) vs Kappa 1.4 MPI (G4LC)
Side-by-side reliability comparison
Specifications
Character
U 1.1 CRDi (D3FA)
"Three-cylinder 1.1 CRDi diesel (2005-2019) from the Hyundai/Kia U family, used in the Kia Picanto, Hyundai i10 and i20 and Kia Rio. 75 hp, Bosch common rail, very low fuel use. No widespread serious fault is documented; the main costs come from soot clogging the EGR valve and intake swirl flaps in town driving, and early engines can push oil into the intake through the crankcase breather. Owners report 290,000 km and more. Evidence is limited, so the score is capped."
Kappa 1.4 MPI (G4LC)
"The simple 1.4 petrol in the i20 GB, i30 GD/PD, Rio YB, Stonic and Ceed: port injection, no turbo, chain-driven, 100 hp. Expected to reach high mileage with regular oil changes. The thin timing chain can stretch, mostly after 80,000 km or on hard-driven cars, and oil use can rise past 150,000 km. Listen for a rattle on cold start and check the oil level."