
The engine number of the 730 is located on the engine block, with the number being N74B66B. This engine is a 2.0T turbocharged engine, featuring direct fuel injection technology and an aluminum alloy cylinder head with a steel block. Taking the 2017 Middle East version of the BMW 730Li as an example, the body dimensions are 5250mm in length, 1902mm in width, and 1498mm in height, with a wheelbase of 3210mm. The engine of this car has a maximum power of 211kw and a maximum torque of 420nm, paired with an 8AT transmission. The interior is equipped with a full LCD instrument panel, the fourth-generation iDrive internet driving function, and also includes a gesture control system.

I used to drive a , and for models like the 730, the engine number location is actually quite fixed. Generally, you can find it under the engine hood. When I check my car, after opening the hood, the number is usually engraved on the engine block itself, on a metal plate near the front right side or the top. If it's hard to see, you might need to clean off some oil residue. I recommend checking the owner's manual, as it also marks the location. The engine number is very important, especially for annual inspections or repairs, as it helps match parts correctly—don't mix up the digits. The design location in BMW series may slightly vary by year, but opening the hood usually solves it. Be careful when checking it yourself; make sure the engine is cool to avoid burning your hands. In short, most people might struggle a bit the first time, but it becomes easy once you're familiar with it.

I often help friends with car repairs. Simply put, the engine number location for a 730 is under the hood, on the front side of the engine. Open the engine cover, and you'll find the number engraved on the aluminum plate above or to the right of the cylinder block. Wipe off the dust with a wet cloth for better visibility, and use a light if necessary. Why is it placed here? BMW designed it this way to make it easier for mechanics to read the number and connect it to the vehicle's system. Avoid forcing or prying parts to prevent damage. The engine number is crucial for identifying the engine type and is indispensable during repairs or ownership transfers. Keep it clean to prevent oxidation and blurring. The location is generally consistent across all BMW 730 models, with little difference between older and newer versions. Always prioritize safety when checking it yourself—ensure the car is parked and stable before proceeding.

Last time I was looking for the engine number, I checked online and found that for the 730, it's located on the right metal plate after opening the engine hood, easily visible. The position is near the top of the engine, with the number engraved on the nameplate. It's recommended for owners to first take a photo with their phone and zoom in to see. The engine number is used for vehicle registration, so don't miss it. BMW's placement is stable and easy to find, no special tricks needed.

I've been driving for decades, and the 730 engine number is located on the front upper part of the engine block. Open the engine hood, and you'll find the number on the label above the cylinder block. The position is designed to prevent dust and avoid heat. Use a soft brush to clean when checking the number to avoid scratches. The engine number must be accurate for registration and transfer. Experienced drivers suggest checking the owner's manual first to confirm the approximate location and save time. Wear gloves when searching to prevent oil stains. It's simple and easy.

As a family car owner, I locate the engine number for annual inspection: Open the engine hood and find the engraved number plate on the front right side of the cylinder block. The position is conspicuous and requires no tools. Be careful not to misread the engine number to avoid issues. Keep the area clean and check regularly to prevent problems. Ensure safety by parking stably and turning off the engine before self-inspection. The location is fixed and easy to remember.


