2007 Nissan 350 Z 3.5L Petrol · PL07 JFK

The 2007 Nissan 350Z presents a mechanical story defined by a pattern of progressive brake wear and recurring corrosion that peaked in 2022 before stabilising. The latest MOT test on 2025-09-06 resulted in a pass despite the presence of advisories, confirming the vehicle remained legally roadworthy while revealing that underlying issues persisted through subsequent years. The overall trend is one of intermittent deterioration rather than steady decline: two failed tests in 2022 and 2024 gave way to three consecutive passes in 2023-2025, indicating that the most severe degradation occurred earlier in the ownership period and has largely been managed, though the recurring nature of the advisories warrants continued vigilance. The recorded mileage of 106,439 miles on a 19-year-old vehicle translates to approximately 5,600 miles per year, which is notably lower than would be expected for a car of this age and model. This low-usage profile could reflect periodic storage rather than regular driving, potentially resulting in accelerated wear on certain components that see minimal engagement. The interval between the 2022 and 2024 MOT tests spans nearly sixteen months, with another twelve-month gap until the 2025 pass, suggesting that while the car was not continuously operated, there were likely periods of moderate use interspersed with longer stand-downs. Such a usage pattern generally preserves interior components and rubber seals better than high-mileage counterparts, but it does not negate the systemic issues identified in the advices. Focus on the brake system as the primary area requiring immediate attention. The repeated advisories of front and rear brake discs being worn, pitted, or scored, along with front brake pads wearing thin across multiple years, point to significant brake wear that may affect stopping performance. During a test drive, listen for any hard or metallic knocks when applying the brakes, particularly noting whether the pedal feels firm throughout or becomes spongy, especially when navigating corners at speed. The rears present the most pressing concern given the 2022 failed test flagging tyre tread depth below the mandatory 1.6mm threshold on a 245/45 r18 set; if you encounter a slippery or unstable feel in the rear end under braking, this strongly suggests the brake discs are nearing functional limits and should be inspected promptly before further mileage is accumulated. Beyond the brakes, the persistent rear underbody corrosion noted in every test indicates potential rust progression into wheel arch seams and subframe joints, which could compromise structural integrity over time. Inspect the lower body for signs of flaking paint or rust staining around the suspension mounts and frame connections, as this corrosion often precedes more dramatic failures such as suspension arm detachment or subframe loosening. Additionally, verify the condition of the tyres themselves, as the 2022 failure specifically highlighted dangerously low tread depth—a symptom that requires replacement regardless of brake health alone. A thorough visual and tactile inspection of the tyres, combined with a careful test drive focusing on brake response and rear-handling stability, will provide the clearest indication of whether the vehicle can safely continue in its current state.