Mazda CX-52017

Known issues

• DPF (diesel particulate filter) clogging and regeneration issues, particularly on vehicles with short urban driving patterns
• EGR valve carbon buildup causing rough idle and fault code warnings in higher-mileage examples
• Fuel injector deposits and occasional injector failure on older units, especially if poor-quality diesel used
• Steering column noise and creaks, typically cosmetic but annoying
• Occasional electronic parking brake sticking or fault messages
• Automatic transmission (if equipped) can exhibit hesitation on cold start or low-speed creeping issues

Good for

• Real-world fuel economy in the 45–50 mpg range with sensible driving
• Strong engine refinement and pulling power across rev range
• Spacious and practical interior with good visibility
• Strong residual values and good parts/servicing availability