Mazda CX2023

Known issues

• Diesel particulate filter (DPF) regeneration issues and clogging, particularly on vehicles driven predominantly in stop-start urban conditions
• EGR valve carbon buildup leading to reduced performance and potential limp-home mode on higher-mileage examples
• Occasional fuel injector deposits causing rough idle or reduced fuel economy on direct-injection diesel engines
• Rear suspension creaking or clunking noise over bumps (some examples reported)
• Water ingress in door seals causing interior electrical gremlins, particularly on early 2023 builds
• Dual-mass flywheel wear on manual transmission variants, resulting in vibration and noise at idle

Good for

• Fuel economy: genuine 45–50 mpg real-world on mixed driving with a well-maintained DPF
• Torque delivery and refinement: SkyActiv diesel provides smooth, responsive performance across the rev range
• Build quality and interior durability: solid trim, good materials, and well-assembled cabin
• Practicality and space: versatile boot, good visibility, and comfortable for families