S5-DPTS SkyActiv-D 1.5
Mazda · SkyActiv-D 1.5 (S5-DPTS)
2015–2023
"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."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 3
DPF in city driving
▸DPF warning, limp mode
Small diesel + city = DPF nightmare. Athens worst case.
DPF 1.5 diesel στην Αθήνα = εφιάλτης. Εθνική ΜΟΝΟ.
EGR valve fouling
▸Rough idle, power loss
Standard small diesel EGR.
EGR — €200-500.
Injector issues at high mileage
▸Rough idle, smoke
Common rail injectors.
Μπεκ — €400-1,200 σε υψηλά χλμ.
Models with S5-DPTS SkyActiv-D 1.5 3
Related Guides
Other Mazda Engines
Tuning Potential
None practical
Frequently Asked Questions
Is the Mazda S5-DPTS SkyActiv-D 1.5 reliable?
The Mazda S5-DPTS SkyActiv-D 1.5 scores 68/100 with a verdict of ACCEPTABLE. It has 3 documented issues with total repair costs between €1,000 and €2,900.
What are the common problems with the S5-DPTS SkyActiv-D 1.5?
The most common issues are:
- DPF in city driving — high, repair cost €400–€1,200, 40,000 km–80,000 km
- EGR valve fouling — moderate, repair cost €200–€500, 60,000 km–120,000 km
- Injector issues at high mileage — moderate, repair cost €400–€1,200, 120,000 km–200,000 km
What cars use the Mazda S5-DPTS SkyActiv-D 1.5?
How much does it cost to repair the S5-DPTS SkyActiv-D 1.5?
Total potential repair costs for all 3 known issues range from €1,000 to €2,900. The most expensive issue is typically .
What years was the S5-DPTS SkyActiv-D 1.5 produced?
The Mazda S5-DPTS SkyActiv-D 1.5 was produced from 2015 to 2023. It is a 1499cc I4 diesel engine.
Scores are calculated from documented issues, repair costs, and failure patterns across thousands of owner reports and technical sources. Learn about our methodology. Always inspect before you buy.