S5-DPTS SkyActiv-D 1.5 vs Skyactiv-G 2.0
Side-by-side reliability comparison
Higher reliability score
Skyactiv-G 2.0
BEST
88/100
+20 points over S5-DPTS SkyActiv-D 1.5
0
/ 100
ACCEPTABLE
S5-DPTS SkyActiv-D 1.5
Mazda
0
/ 100
BEST
Skyactiv-G 2.0
Mazda
Specifications
S5-DPTS SkyActiv-D 1.5
Skyactiv-G 2.0
Brand
Mazda
Mazda
Verdict
ACCEPTABLE
BEST
Reliability
68
88
Years
2015--2023
2012--present
Displacement
1499 cc
1998 cc
Layout
I4
I4
Type
Diesel
Petrol Na
Power
105 hp
120--165 hp
Known Issues
3
2
Total Risk Cost
€1,000--€2,900
€380--€800
Character
S5-DPTS SkyActiv-D 1.5
"Mazda 2/3/CX-3 diesel. Mazda's own small diesel — not sourced. High compression ratio (14.8:1). DPF standard. City driving = DPF issues (very relevant for Greece). Good on highway. Quiet for a small diesel."
Skyactiv-G 2.0
"Mazda3/CX-30/CX-5. High compression (13:1). No turbo = no turbo problems. Smooth, efficient, extremely reliable."
Issues Comparison
S5-DPTS SkyActiv-D 1.5 3
▲ HIGH
DPF in city driving
● MODERATE
EGR valve fouling
● MODERATE
Injector issues at high mileage
Skyactiv-G 2.0 2
○ MINOR
MAF sensor fault codes
○ MINOR
Carbon buildup (DI — only real concern)