
The BMW 730 requires 6.5 liters of engine oil. Every car engine has an oil dipstick; when adding oil, ensure the level is between the upper and lower limits. Engine oil is the lubricant used in engines, composed of base oil and additives. The BMW 730 is classified as a large car, with dimensions of 5273mm in length, 1902mm in width, and 1498mm in height, a wheelbase of 3210mm, a top speed of 250km/h, and a 0-100km/h acceleration time of 6.5 seconds. The BMW 730 is equipped with a 2.0L turbocharged engine, delivering a maximum power of 195kw at 5000 to 6500 rpm, a maximum torque of 400nm at 1550 to 4500 rpm, and complies with the China VI emission standards.

I just changed the oil for my BMW 730. Remember to add about 6.5 liters each time, which is the standard amount required by the engine. Too much can cause smoke and damage the seals, while too little can accelerate engine wear. I've been DIY oil changes for over a decade—I warm up the engine for ten minutes before shutting it off, drain all the old oil completely before adding new oil, and use full synthetic oil to keep the car running smoothly. BMW recommends an oil change every 10,000 kilometers, and it's best to check more frequently during the hot summer months. Keeping the oil dipstick level in the middle is safe. Maintaining this habit since buying the car has made the engine last longer and saved me a lot on repairs. Beginners must use genuine oil and not skimp on quality.

As someone who often helps friends with car repairs, I know the BMW 730's oil capacity is 6.5 liters, which is easily found in the manual. Every time I do this in the garage, I use a funnel to pour it in slowly to avoid spills, then scan with a computer to ensure the amount is correct. Modern models like the 730 can even display oil levels on the dashboard—if you overfill, just drain a bit to prevent oil burning. I recommend checking every 15,000 kilometers to avoid old oil accumulating dirt. Remember to let the engine cool down a bit during oil changes, and after adding, start the engine and wait a few minutes before rechecking the dipstick—safety first and peace of mind.

After years of working on car repairs, I've found that the BMW 730 typically requires about 6.5 liters of engine oil. Before adding new oil, make sure to completely drain the old oil, then gradually add new oil until it reaches the middle mark on the dipstick. Too much oil can cause high oil pressure and leaks, while too little can lead to engine overheating and smoke. It's recommended to perform maintenance every six months or 10,000 kilometers, using specialized synthetic oil to extend engine life. Keep the process simple—don't overcomplicate it—and pay special attention to checking the seals for any signs of aging.


