Gamma 1.6 T-GDI (G4FJ) vs Smartstream 1.6 CRDi (D4FE)
Side-by-side reliability comparison
Higher reliability score
Smartstream 1.6 CRDi (D4FE)
ACCEPTABLE
74/100
+6 points over Gamma 1.6 T-GDI (G4FJ)
0
/ 100
ACCEPTABLE
Gamma 1.6 T-GDI (G4FJ)
Hyundai/Kia
0
/ 100
ACCEPTABLE
Smartstream 1.6 CRDi (D4FE)
Hyundai/Kia
Specifications
Gamma 1.6 T-GDI (G4FJ)
Smartstream 1.6 CRDi (D4FE)
Brand
Hyundai/Kia
Hyundai/Kia
Verdict
ACCEPTABLE
ACCEPTABLE
Reliability
68
74
Years
2012--2020
2018--present
Displacement
1591 cc
1598 cc
Layout
I4
I4
Type
Petrol Turbo
Diesel
Power
186--204 hp
115--136 hp
Known Issues
0
2
Total Risk Cost
€0--€0
€700--€1,500
Character
Gamma 1.6 T-GDI (G4FJ)
"Performance-oriented. Carbon buildup, turbo wear if neglected. Needs strict maintenance."
Smartstream 1.6 CRDi (D4FE)
"Updated CRDi diesel with improved emissions. Tucson/Sportage. Reliable with standard diesel maintenance."
Issues Comparison
Gamma 1.6 T-GDI (G4FJ) 0
No documented issues.
Smartstream 1.6 CRDi (D4FE) 2
○ MINOR
Carbon buildup (GDI)
○ MINOR
Timing chain — early data building