2000 — 2001
2.8L (M52B28) - 728i Executive
Petrol
While driving on an uneven surface, listen closely for any clunking or rattling from the front end, as these suspension bushings can show wear in cars of this age.
Check the transmission operation by performing a few gentle gear changes; ensure the 5-speed automatic shifts smoothly without any hesitation or flaring between gears.
During your inspection, observe the temperature gauge carefully during a longer drive to ensure the cooling system maintains a steady needle position, as the M52 engine relies heavily on a healthy cooling system.
Before starting the engine, check for any oil residue around the valve cover gasket, which is a common area for minor weeping as the rubber seals age over time.
Consider a full inspection of the cooling system components, including the water pump and thermostat, as these are common items to refresh at this stage.
It is often a good time to evaluate the state of the suspension control arms and shock absorbers to maintain that classic BMW driving feel.
Focus on the condition of the engine's auxiliary belt system and tensioners to ensure everything remains running reliably.
Keep a close eye on the engine oil and coolant levels every few fuel stops, just to keep the M52 engine happy.
Regularly treat the leather interior with a quality conditioner to keep the cabin looking as refined as the day it left the factory.
Ensure the sunroof drains are kept clear of debris to prevent any moisture buildup inside the cabin.
Follow a consistent oil change schedule using high-quality synthetic oil to prolong the engine's service life.
Check the condition of the battery every few months, as these executive sedans feature sensitive electronics that prefer a strong, stable charge.
Estimated repair costs if issues arise
Because the M52 engine uses plastic components in its cooling system that can become brittle over time, it is common to consider replacing the radiator, water pump, and hoses if they haven't been touched recently.
If the ride begins to feel a bit less precise than usual, you might eventually need to budget for replacing the front control arm bushings to restore that smooth BMW handling.
Depending on the car's history, the rubber gasket sealing the top of the engine may eventually dry out, leading to a small oil weep; this is a very routine job for a specialist.
Noticed something inaccurate or missing?Suggest an edit→
Disclaimer: This report is generated with the assistance of AI analysis based on verified automotive data. While we strive for 100% accuracy, enthusiasts should always conduct physical inspections and consult service records. View Full Disclaimer