2026 Peugeot 508 GT SW S/S Phev Auto Hybrid electric (clean) · FD26 SFF

No MOT test results have been recorded against this Peugeot 508 GT SW S/S PHEV Automatic, and consequently there is no DVSA test history available to evaluate an overall maintenance trend or stability of roadworthiness. As the vehicle is a 2026 model registered in the current year, it would not yet be required to undertake its first compulsory MOT test, which under current UK legislation is not mandatory until the vehicle reaches three years of age. The absence of MOT data therefore reflects the vehicle's newness rather than any gap in compliance, and prospective buyers must rely entirely on the manufacturer's warranty cover, the franchised or specialist service network records, and a thorough independent pre-purchase inspection rather than on any historic test certificate or advisory pattern. The recorded mileage for this vehicle is not currently documented, making it impossible to calculate an annual usage rate or to identify any unusual gaps, unusually high accumulation, or periods of standing use. Without a baseline figure, it cannot be determined whether the car has been used for high-mileage motorway commuting, moderate mixed driving, or has remained largely stationary since delivery, and any such usage pattern carries specific mechanical implications. A PHEV powertrain of this type is particularly sensitive to usage profile because prolonged standing, particularly with a high state of charge in extreme temperatures, can degrade the high-voltage battery cells, while very high mileage predominantly on the petrol engine rather than in electric mode can accelerate wear on the internal combustion components, clutch or transmission elements, and the regenerative braking system. The mileage recorded on the odometer at the point of sale must therefore be carefully verified against the documented service history to ensure it reflects genuine use and is consistent with the expected wear pattern of a vehicle of this age and specification. Given that this Peugeot 508 is effectively new and therefore unlikely to present significant mechanical defects, the prospective buyer should still conduct a structured physical examination focused on early signs of dealership or transit-related damage, factory build quality, and the condition of components that may have deteriorated through standing use rather than wear. Externally, all body panels, panel gaps, paint depth readings, and shut lines should be assessed for inconsistencies indicative of accident repair or panel replacement, as PHEV and estate bodied vehicles are frequently subject to courier or delivery mileage prior to first registration. The tyres, despite being new from the factory on many demonstrators or nearly new stock, should be inspected for correct manufacturer-specified size and load rating, even tread depth across the full width indicating no scrubbing or suspension misalignment, and any sidewall scuffing or cracking from kerbing. Brake discs and pads should be examined for any signs of corrosion pitting from condensation or short journeys that fail to adequately dry the braking surface, and the operation of the electronic parking brake should be verified for smooth application and release without warning messages appearing on the instrument cluster. The high-voltage traction battery state of health should be confirmed through a dealer-level diagnostic read using Peugeot's DiBox tool or an equivalent PHEV-compatible scan tool, as this will indicate cell voltage balance, remaining usable kWh capacity, and any stored fault codes in the hybrid control module. The 12V auxiliary battery, which powers the vehicle's body control systems and is known to fail prematurely on many modern PHEVs after extended standing, should be tested for resting voltage and charging performance, as a failing auxiliary battery can prevent the vehicle from entering its ready state. Fluid condition, including the engine oil, coolant, brake fluid, and the inverter and gearbox oil where applicable, should be inspected for correct levels and any discolouration or contamination, with particular attention paid to whether the documented service schedule has been followed using manufacturer-approved lubricants, as PHEV powertrains are highly sensitive to fluid specification. Finally, on a thorough test drive the buyer should verify smooth transitions between electric and hybrid modes, consistent regenerative braking feel without warning lights, absence of any unusual drivetrain vibration or binding from the brakes on light application, and full operation of all infotainment, driver assistance, and charging system functions as advertised at point of sale.