2020 Ford Puma ST-Line Mhev 1.0L Petrol · EX70 VBZ

A six-year-old Ford Puma ST-Line MHEV presenting a completely unblemished MOT record is the kind of clean roadworthiness profile that warrants immediate attention, as defect-free histories across three consecutive tests are uncommon in the used market. Both the 2023 and 2024 tests passed without a single advisory, and the most recent examination on 13 August 2025 also returned a clean pass with zero defects recorded. The absence of any advisories relating to brake component wear, suspension deterioration, exhaust integrity, corrosion, or tyre condition over a three-year testing window strongly suggests that this particular vehicle has not yet encountered the kind of wear patterns that typically begin to surface on MHEV Puma variants at this age. While the clean record is reassuring, it should be noted that even a pristine MOT history cannot account for components that may be approaching the threshold of advisory but have not yet been flagged, making a physical inspection and test drive essential before committing to purchase. With a recorded mileage of just 11,521 miles against a six-year registration, this Puma has covered an exceptionally low average of around 1,920 miles annually. Such underutilisation carries its own mechanical implications distinct from those of a higher-mileage example, particularly for a vehicle equipped with a 48-volt mild-hybrid system. The 48V lithium-ion battery pack, the belt-driven integrated starter-generator, and the associated DC-DC converter are all sensitive to prolonged periods of low charge cycling and irregular use, which can lead to cell degradation or balance issues over time. The conventional 12V auxiliary battery is also susceptible to capacity loss through chronic undercharging. Beyond the electrical architecture, the braking system on a low-mileage car can suffer from corrosion binding on the rear calipers and disc surface pitting due to infrequent operation, while rubber components such as suspension bushes, driveshaft gaiters, and coolant hoses can deteriorate from lack of use. The annualised mileage also implies that the engine has rarely been brought up to full operating temperature for sustained periods, potentially allowing internal condensation and oil emulsification to develop. From a suspension and underbody perspective, the test drive should focus on detecting any knocking or clonking from the front MacPherson strut assemblies and rear torsion beam as the car traverses uneven surfaces, as these are common Puma complaint areas where bushes and top mounts wear prematurely regardless of mileage. Listen carefully for any clonking or excessive rebound over speed humps and rough tarmac, which would suggest deteriorated anti-roll bar drop links or wishbone bushes. Pay particular attention to steering precision, as any vagueness, knocking from the column, or uneven tyre wear on the inside shoulders could point to worn front suspension components or tracking misalignment resulting from kerbing. Given the absence of any brake-related advisories on the MOT record, the braking system should still be evaluated on the road for any rear caliper binding, which often manifests as a pulling sensation under light braking or visible scorching on the rear discs after a short drive. The mild-hybrid powertrain requires specific attention during the inspection and test drive sequence. Request a live diagnostic readout of the 48V system state of charge and any stored fault codes, as MHEV-related issues frequently do not trigger MOT failures but can result in reduced regenerative braking performance or warning messages on the instrument cluster. Listen at idle for any unusual vibrations, whirring, or rattling from the engine bay that could indicate a failing balance shaft bearing or tensioner, both of which have been reported on the 1.0 EcoBoost unit. Verify that the auto start-stop function operates smoothly and that the instrument cluster displays the expected MHEV system status indicators. Finally, inspect the underbody and jacking points closely for any surface corrosion, particularly around the rear axle and exhaust mounting brackets, as low-mileage cars that have seen winter road salt exposure can still develop localised rust even without corresponding MOT advisories. A thorough pre-purchase inspection by a specialist familiar with Ford EcoBoost MHEV systems would be a prudent investment to confirm the mechanical integrity behind the otherwise exemplary test history.