S5-DPTS SkyActiv-D 1.5 vs MZR 1.6 (Z6)
Side-by-side reliability comparison
Higher reliability score
MZR 1.6 (Z6)
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
MZR 1.6 (Z6)
Mazda
Specifications
S5-DPTS SkyActiv-D 1.5
MZR 1.6 (Z6)
Brand
Mazda
Mazda
Verdict
ACCEPTABLE
BEST
Reliability
68
88
Years
2015--2023
2003--2013
Displacement
1499 cc
1598 cc
Layout
I4
I4
Type
Diesel
Petrol Na
Power
105 hp
105 hp
Known Issues
3
4
Total Risk Cost
€1,000--€2,900
€290--€850
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."
MZR 1.6 (Z6)
"Japanese engineering at its simplest. Timing chain, zero drama, 300k+ km documented. The invisible reliable engine."
Issues Comparison
S5-DPTS SkyActiv-D 1.5 3
▲ HIGH
DPF in city driving
● MODERATE
EGR valve fouling
● MODERATE
Injector issues at high mileage
MZR 1.6 (Z6) 4
● MODERATE
Thermostat housing leak
○ MINOR
Ignition coil pack failure
○ MINOR
Engine mount wear
○ MINOR
VVT solenoid clogging