2016 BMW 730 3.0L Diesel · YA16 KWD

The vehicle most recently passed its DVSA MOT test on 21 November 2025 with no defects or advisories recorded, continuing a clear pattern of clean test outcomes stretching back through the available history to March 2022. Across all five recorded tests there are no failures, no advisories, and no noted minor defects, which indicates that the car has been maintained to a standard sufficient to satisfy the roadworthiness criteria at each annual examination. While a clean MOT record is reassuring and demonstrates regulatory compliance, it should be noted that the MOT represents a minimum legal standard rather than a comprehensive mechanical health check, so the absence of advisories does not preclude the existence of wear items that are within tolerance but approaching the threshold for replacement. The overall trend is therefore best described as stable, with no observable deterioration in the recorded defects profile, though prospective buyers should remain mindful that high-mileage luxury saloons often accumulate wear internally that does not necessarily manifest at annual testing. The recorded mileage of 207,352 miles on a 2016 vehicle equates to an annualised usage of approximately 20,735 miles per year, which is substantially above the national average and indicative of a car that has been used as a primary long-distance vehicle, possibly for motorway commuting or executive travel. There is no evidence of significant standing periods in the recorded mileage progression between tests, and the gaps between examinations remain consistent with regular use rather than dormancy. Sustained high-mileage operation places proportionately greater demand on drivetrain components, suspension geometry, brake systems, cooling circuits, and rubberised items such as bushes, mountings, and flexible lines. On a vehicle of this age and accumulated distance, internal wear within the timing chain guides, turbocharger assemblies, automatic transmission mechatronics, and rear air suspension components would be expected to be advanced relative to a lower-mileage example, regardless of how the car has presented itself at MOT. Given the clean MOT history and absence of recorded advisories, the buyer inspection should pivot towards age and mileage related deterioration that the standard test does not fully cover. Externally, all four tyres should be inspected closely for sidewall perishing and ozone cracking, which are common on vehicles over six years old regardless of tread depth, and the production date codes should be checked to confirm none are older than six years. The 12V battery, being a decade old and subject to repeated high-mileage discharge and recharge cycles, should be load-tested as a matter of priority, and the auxiliary battery used for the comfort and infotainment systems in the 7 Series is a known failure point that can produce a range of electrical anomalies when degraded. Brake discs should be examined for lipping, corrosion pitting, and any evidence of binding calipers, particularly at the rear where the electronic parking brake mechanism can seize from infrequent use even on a high-mileage car. Cooling system hoses, expansion tanks, and the coolant itself should be checked for age-related brittleness and any evidence of past or present leaks, with the long-life coolant verified against the manufacturer replacement schedule rather than simply topped up. On a test drive, particular attention should be paid to the behaviour of the air suspension, listening for any clonking or groaning over undulations that would suggest worn air struts or the drier unit, and the vehicle should sit level both at rest and after the engine has been switched off for a period, as gradual overnight sag indicates failed damper membranes. The automatic gearbox should be observed for smooth, timely shifts in both comfort and sport modes, with any hesitation, shunt, or flare during part-throttle upshifts suggestive of mechatronic wear or low transmission fluid pressure. On turn-in, any vagueness in steering response, vibration through the rim at speed, or uneven tyre wear across an axle should prompt investigation of the front thrust arms, rear trailing arm bushes, and top mount bearings, all of which are known wear items on the F01 generation 7 Series. Finally, a full undertray inspection or at minimum an underbody visual survey is advisable to check for oil seepage from the engine and automatic transmission sumps, corrosion to the rear subframe mounting points, and the condition of the exhaust system, particularly the mounting rubbers and flexible sections that deteriorate with both heat cycling and high mileage.