1937 Bentley Mulliner 4.3L Petrol · JK 6633

This Bentley Mulliner has maintained a consistent roadworthiness record over its recent MOT history, with all three tests—including the most recent on 7 May 2025—resulting in a clean pass with no defects or advisories. The absence of recurring issues across these intervals suggests the vehicle has either been subjected to meticulous preservation or has benefited from a stable ownership pattern with no significant mechanical failures. However, the 2025 test occurred nearly two years ago, which is unusually long for a vehicle of this rarity and value. Given the current date of 27 July 2026, the car has not undergone an MOT in over 18 months, a period that—while not legally concerning—raises questions about whether the vehicle remains in optimal condition for its age and low mileage. The recorded mileage of 5,617 miles, spanning nearly 89 years, reflects an exceptionally low annual average of approximately 63 miles. This pattern is notable for its consistency, with no abrupt spikes or prolonged gaps in the data. The most recent mileage reading of 5,617 miles at the 2025 MOT indicates minimal movement since then, which could imply extended periods of storage rather than active use. Such low mileage is typical for classic vehicles preserved for heritage or investment, but it also means consumables like brake linings, suspension bushes, and fluid levels may have degraded passively over time, even without active use. Given the lack of defects in the MOT history, the primary focus for an in-person inspection should centre on components that degrade over time regardless of mileage. The suspension—particularly coil springs, bushes, and shock absorbers—should be examined for dry rot or perished rubber, as prolonged inactivity can accelerate material embrittlement. Brake discs and calipers warrant scrutiny for corrosion or binding, especially if the vehicle has been stored with the wheels off the ground. Structural integrity is critical; inspect the chassis rails, sills, and floor pans for signs of corrosion or stress cracks, as even low-mileage classics can suffer from environmental degradation. Finally, verify the condition of the electrical system, including battery health and wiring integrity, as neglect in this area can lead to sudden failures. The absence of MOT advisories does not preclude these areas from requiring attention.