2003 MG TF 1.8L Petrol · E6 JNH

Structural corrosion and progressive deterioration of the chassis and exhaust components represent the primary mechanical concerns for this vehicle, as evidenced by the most recent MOT pass on 15 May 2026. While the vehicle cleared its latest inspection, the record shows a clear trend of worsening structural advisories, specifically regarding the rear subframe and the inner/outer sills. The presence of corrosion on the offside rear lower subframe mounting and the central rear exhaust silencer, alongside reports of holes in the sills, indicates that the vehicle's metalwork is actively degrading. This follows a failure in May 2026 for non-functional lighting and horn, which suggests that electrical components are also subject to intermittent faults. The recorded mileage of 78,137 miles over a 23-year period equates to an average annual accumulation of approximately 3,397 miles. This is a low usage profile for a vehicle of this age, which can often mean components are subjected to more frequent periods of inactivity rather than high-frequency mechanical wear. In the context of this specific MG TF, such low mileage combined with the documented corrosion suggests that the vehicle may have been stored in environments that allowed moisture to settle on the chassis, or that the lack of regular driving has not prevented the progression of oxidation on the subframe and sill areas. A prospective buyer should pay close attention to the structural integrity of the underside during a physical inspection. The advisories regarding the rear subframe and sill holes require careful scrutiny to ensure the corrosion is not progressing toward a state that compromises the vehicle's structural safety. On a test drive, listen for any irregular knocks or clunks coming from the rear suspension, which could indicate that the subframe corrosion is affecting mounting points or bushing stability. Additionally, pay attention to the braking performance; the most recent advisory noted a binding offside rear service brake, so check for any pulling to one side under braking or a sensation of the brake pedal dragging or sticking after use. The reported deterioration of the central rear exhaust silencer also warrants investigation. Listen closely for any changes in exhaust note, such as increased loudness, raspiness, or rhythmic tapping, which could signal that the corrosion is leading to actual perforations in the system. Given the history of electrical failures involving the headlamp and horn, a thorough check of all exterior lighting and the horn functionality is essential to ensure these are not recurring issues. Any signs of uneven tyre wear or steering wander should be evaluated in conjunction with the previous advisory regarding the nearside front upper suspension arm bush to ensure the front-end geometry remains stable.