1999 Aprilia ETX 125 0.1L Petrol · S552 BNT

The latest DVSA MOT test for the 1999 Aprilia ETX 125 was conducted on 2026-02-25 and resulted in a pass, though it included an advisory regarding the rear wheel bearing exhibiting slight play. This advisory, classified under 5.1.3 (a) (i) of the MOT test protocol, indicates a minor but noticeable movement within the wheel bearing assembly, which is a common finding in older vehicles due to wear in the bearing’s housing seals or raceways. The absence of any previous failures or repeated advisories in the MOT records suggests that this issue has not progressed to a critical level at this point, but it does warrant attention as a potential precursor to bearing failure or increased noise. The overall maintenance trend appears stable, with no evidence of worsening mechanical issues or repeated failures, which is commendable for a vehicle of this age. However, the advisory serves as a reminder that the bearing requires monitoring, particularly if the vehicle is subjected to higher loads or frequent acceleration/deceleration. The recorded mileage of 38,877 miles for the Aprilia ETX 125 is unusually low relative to its age of approximately 27 years, translating to roughly 1,440 miles per year. Such a low annual mileage is atypical for a vehicle of this vintage, especially one that was likely designed for higher performance and potentially heavier use, given its sporty nature. Lower mileage can result from prolonged periods of inactivity, where components like brakes, suspension, and fluids may degrade due to standing corrosion, fluid oxidation, or wear from static loads. Conversely, if the vehicle has been driven infrequently, consumables such as brake pads, tyres, and fluids may have lasted longer, but this also raises concerns about potential underlying issues that could have been exacerbated by neglect. The mechanical implications of such usage patterns are significant; for instance, standing brakes can lead to corrosion on brake discs and calipers, causing binding or reduced braking efficiency, while suspension components may suffer from dry friction or corrosion if not lubricated regularly. To proceed with a thorough inspection of the Aprilia ETX 125, the prospective buyer should prioritise checks on the rear wheel bearing advisory, as this is the most critical immediate concern. During a test drive, listen for persistent grinding, humming, or clunking noises from the rear wheel, particularly when cornering or accelerating, as these could indicate bearing wear or misalignment. Inspect the rear wheel hub and bearing housing for oil leaks or excessive play when the wheel is rotated by hand. Additionally, examine the rear suspension for signs of wear, such as cracked or stiff coil springs, worn suspension bushes, or excessive sag, which may contribute to the bearing’s play. If the bearing is confirmed to be failing, replacement is typically necessary before it leads to wheel separation or further mechanical damage. Beyond the bearing, the buyer should conduct a comprehensive physical inspection tailored to the vehicle’s age and low-mileage usage profile. Start with the tyres, checking for sidewall cracking or perishing, which can occur from prolonged exposure to UV light and age-related degradation, even at low mileage. Inspect the tyre tread depth for uniform wear patterns, as uneven wear may indicate misalignment, suspension issues, or incorrect tyre pressure. The brakes should be examined for signs of corrosion or binding, particularly on the rear discs and calipers, which are prone to rust if the vehicle has stood for extended periods. Test the braking system by applying firm pressure during a slow deceleration to check for soft or spongy pedal feel, which could signal air in the brake lines or worn brake pads. The engine oil and coolant should be checked for colour and consistency; both fluids degrade over time, even with low mileage, and should be replaced according to the manufacturer’s recommendations—typically every 60,000 to 100,000 miles or every 2 to 5 years, respectively. Finally, verify that the vehicle’s service book is up to date, as the Aprilia ETX 125 may require specific maintenance intervals, such as valve clearance adjustments or spark plug replacements, which are often overlooked in low-mileage vehicles.