2011 Volkswagen Polo 1.2L Petrol · CP11 DHD

Corrosion of the rear exhaust box and rear axle, alongside a recurring oil leak, represents the primary mechanical risk for this vehicle following its pass on 08 October 2025. The MOT history shows a pattern of electrical failures, with the most recent test failing due to inoperative position lamps and registration plate lighting, following a previous failure in September 2024 regarding the supplementary restraint system warning lamp and a nearside headlamp. While the vehicle has successfully passed its recent inspections, the emergence of structural corrosion advisories on the exhaust and axle indicates a trend of age-related degradation that requires close monitoring to prevent future structural failures. The vehicle has covered 85,143 miles over its lifespan, which equates to an average annual accumulation of approximately 5,676 miles. This is a relatively low mileage profile for a 2011 model, suggesting the car has been used for short-distance or infrequent journeys rather than high-speed motorway transit. Mechanically, this pattern of low annual mileage can often lead to more frequent occurrences of the types of issues seen here, such as electrical bulb failures and the buildup of surface corrosion on underbody components like the exhaust and axle, which can occur more readily when a vehicle is not driven regularly enough to clear moisture from the chassis. A prospective buyer should pay particular attention to the underside of the vehicle, specifically the rear axle and exhaust system. During a test drive, it is important to listen for any unusual rattling or heavy metallic vibrations coming from the rear, which could indicate that the corrosion on the exhaust box is progressing toward structural failure. Furthermore, the advisory regarding a slight oil leak should be investigated; look for evidence of oil misting or pooling around the engine bay or underneath the car when stationary. Any increase in oil consumption or visible drips would suggest the leak is becoming more significant. The braking and suspension history also warrants a specific inspection. A previous advisory in 2023 noted fluctuating service brakes on the offside rear and worn front brake discs, so the driver should check for any pedal judder or pulsation when applying the brakes at various speeds. Additionally, the 2024 advisory regarding an insecure nearside rear shock absorber cover should be verified to ensure the suspension assembly is fully secure. Listen for any knocks, clunks, or uneven pulling when driving over speed bumps or uneven road surfaces, as these symptoms could relate to the previously flagged suspension or braking components.