2004 BMW 730 3.0L Petrol · LD54 GGA

The BMW 730i presents a stable roadworthiness record over the past three annual MOT tests, with no defects or advisories logged in January 2022, 2023, or 2024. The most recent test in January 2024 at 99,557 miles confirmed full compliance, indicating no immediate mechanical or structural concerns were detected by the tester. This consistency suggests the vehicle has either been well-maintained by its owners or has naturally low wear due to limited use. However, the absence of advisories does not preclude hidden issues—particularly in a 22-year-old vehicle with a luxury suspension system—so a pre-purchase inspection by a specialist would be prudent. The mileage accumulation of roughly 4,525 miles per year is exceptionally low for a vehicle of this age, averaging just under 378 miles annually. Between January 2022 and January 2024, the odometer progressed from 83,877 to 99,557 miles—a span of 15,716 miles over two years—before stalling entirely until the latest test. This pattern raises questions about whether the car has been stored for extended periods or used sporadically. Low mileage can reduce wear on consumables like tyres and brakes, but it also increases the risk of perishable components—such as suspension bushes, seals, and fluid systems—deteriorating due to inactivity. The lack of recent mileage suggests the current owner may have inherited a vehicle with deferred maintenance, particularly if it has sat unused for months at a time. Given the MOT history’s clean slate, a buyer should prioritise a thorough inspection of the suspension geometry, including coil springs, anti-roll bars, and bushings, as these are prone to stiffness or degradation in a high-riding luxury sedan. The rear brakes should be checked for binding or uneven wear, especially if the car has been driven infrequently, as moisture ingress can cause corrosion in caliper slides or pistons. Structural integrity is another critical area: inspect the sills, wheel arches, and underbody for signs of corrosion, particularly around the rear axle and subframe mounts, which are common weak points in BMWs of this era. Finally, verify all fluid levels—brake, coolant, and differential—and check for leaks, as stagnant fluids can accelerate component failure in a vehicle with such low annual usage.