2009 Mazda 3 1.6L Petrol · SC09 DVF

The most recent MOT test on 2026-04-20 resulted in a clean pass, though it included several advisories and one minor windscreen defect. Despite this, the overall maintenance trend over the past seven years is mixed rather than deteriorating. While there were two major failures—one in 2023 for ABS and exhaust emissions issues and another in 2022 for dangerous structural defects—subsequent tests have largely resolved or mitigated these concerns, with the latest inspection showing no major faults. The advisories, such as worn suspension bushes and tyre wear, are non-critical but indicate ongoing wear patterns that should be monitored. The vehicle’s history suggests it has been subject to some wear-related issues, particularly in suspension and exhaust components, but the most severe failures appear to have been addressed, leaving the car in a passable but not pristine condition. The recorded mileage of 67,925 miles for a vehicle aged approximately 17 years represents a relatively low annual mileage of around 3,996 miles, which is unusually low for its age. Such low usage can lead to several potential issues, including standing corrosion—particularly in the brake systems, exhaust components, and underbody—where moisture and stagnation accelerate rust formation. Additionally, low mileage may mean that consumables like brake pads, fluids, and filters have not been replaced according to manufacturer recommendations, potentially leading to premature degradation due to age rather than wear. The suspension components, which were flagged in multiple MOTs, may also show signs of neglect if not driven regularly, as bushes and arm pins can stiffen or seize over time when unused. A thorough inspection should account for these risks, especially in areas prone to corrosion and fluid degradation. For a prospective buyer, the most critical areas to inspect during a test drive and physical examination include the suspension system, exhaust components, and brake systems. The history of worn suspension bushes and potential coil spring failure suggests that the vehicle’s ride quality may be compromised, with symptoms such as excessive clunking or rattling over bumps, uneven tyre wear, or a generally harsh ride. Listen for any unusual noises from the rear suspension, particularly when cornering or over rough roads, and check for excessive play or binding in the wheel alignment. The exhaust system, particularly the front flexi and rear box, has been repeatedly flagged for leaks, which could indicate a failing catalytic converter or exhaust manifold. Inspect for exhaust fumes escaping from unusual locations, a muffled or rattling sound, or a noticeable reduction in power, as these are clear signs of an emissions-affected exhaust. Additionally, examine the brake system for signs of corrosion on the brake hoses, particularly around the front wheels, and listen for any grinding, squeaking, or pulsating when applying the brakes—these could indicate worn discs, binding calipers, or a failing ABS module. Beyond the mechanical checks, a comprehensive inspection should also address the vehicle’s age-related wear and potential standing corrosion. Given the low mileage, the tyres may have perished from age rather than wear, so check the sidewall for cracks, dry rot, or separation of the rubber from the carcass. The brake discs should be inspected for corrosion, warping, or binding, especially if the vehicle has been stored for extended periods. The battery should be tested for voltage and capacity, as low usage can lead to sulfation or weak terminals. Fluid levels, including the brake fluid, coolant, and transmission fluid, should be checked and replaced if they have not been serviced within the recommended intervals—typically every 2–3 years for brake fluid and coolant, or every 60,000–100,000 miles for transmission fluid. Finally, verify that the service history is up to date, particularly for the ABS system and exhaust components, as these have been recurrent failure points. If the vehicle has been stored for long periods, consider a thorough inspection of the underbody for rust, particularly around the exhaust, wheel arches, and suspension mounts, as these areas are most susceptible to corrosion.