The MAZDA 121/DEMIO D is a popular choice, especially among those seeking an affordable and fuel-efficient hatchback. This wiki provides valuable information to help you understand its maintenance needs, potential problem areas, and overall ownership experience.
Common problems in MAZDA 121/DEMIO D vehicles often include rust in the rear wheel arches and sills, power steering pump failure, and automatic transmission issues, particularly slipping or harsh shifting. These issues tend to surface around the 120,000-180,000km mark.
During Warrant of Fitness (WOF) inspections, pay close attention to the condition of the front suspension lower control arm bushes and the tailgate struts, as these are common areas of concern. Address any issues promptly to ensure your vehicle passes inspection.
The MAZDA 121/DEMIO D enjoys a reputation as a practical and economical vehicle, particularly well-suited for urban environments and first-time car owners. Known for its simplicity and efficiency, it offers a straightforward driving experience.
Maintenance & Reliability
Regular maintenance is crucial to keep your 121/DEMIO D running smoothly. Key components to monitor include:
• Water Pump: Keep an eye on the water pump; replacement may be necessary as part of routine maintenance.
• Timing Belt: Replacing the timing belt (both camshaft and injector pump belts) and associated idler pulleys at the recommended intervals is essential to prevent engine damage.
• Braking System: Regular checks of brake pads (front) and shoes (rear) are important for safe stopping. Don't forget the rear brake shoe fitting kit. Consider the condition of the ABS/wheel speed sensors.
• Suspension: Be mindful of the suspension components, including front suspension kits, front shocks/struts, rear shocks/struts, front strut mounts, front strut boot kits, and front lower ball joints. Tie rod ends should also be inspected for wear.
Potential Problem Areas
Like any vehicle, the MAZDA 121/DEMIO D has some known weak points. Owners often report issues arising between 120,000 and 180,000km:
• Rust: Keep an eye out for rust, particularly in the rear wheel arches and sills. Early detection and treatment can prevent significant damage.
• Power Steering: Power steering pump failures are sometimes reported. Listen for unusual noises or changes in steering feel.
• Automatic Transmission: Some owners experience slipping or harsh shifting with the automatic transmission. Regular fluid changes can sometimes help mitigate these issues.