Renault Grand Scenic2017

Known issues

• DPF (Diesel Particulate Filter) clogging and regeneration failures, particularly on low-mileage/urban driving patterns
• EGR (Exhaust Gas Recirculation) valve sticking or carbon build-up, causing rough idle and limp mode
• Injector carbon deposits and occasional fuel injector failure on the 1.6 dCI engine
• Electrical gremlins: dashboard warning lights, battery drain, and infotainment touchscreen freezing
• Clutch wear progressing faster than expected, especially in stop-start traffic
• Sunroof drain blockage leading to interior water ingress and panel corrosion

Good for

• Spacious interior with flexible seating; excellent for families needing MPV practicality
• Respectable fuel economy (45–55 mpg real-world) and low CO₂ emissions on motorway duty
• Comfortable ride and good refinement at cruising speeds
• Strong second-hand parts availability and independent garage familiarity with platform