
The battery of the BMW 320 is located under the trunk. The battery is a type of storage battery, also known as an accumulator, which works by converting chemical energy into electrical energy. The BMW 320 is a mid-size sedan with the following dimensions: length 4624mm, width 1811mm, height 1455mm, wheelbase 2810mm, and a fuel tank capacity of 60 liters. The BMW 320 is equipped with a 2.0T turbocharged engine, with a maximum power output of 135kW at 5000 rpm and a maximum torque of 270Nm, paired with an 8-speed automatic transmission.

As a frequent BMW driver, I have to say locating the battery isn't a one-time job. When my 320's battery died, it took me ages to finally discover it hidden under the right-side floor panel in the trunk. Open the trunk - the left side has a tool kit, while the right side features a large plastic cover. Lift it up, and you'll find the battery – usually secured tightly, removable with just a screwdriver. BMW designed this for better weight distribution, placing the battery near the rear axle to balance the car's weight and prevent a nose-heavy setup that could compromise handling. Don't waste time searching the engine bay – that's just for emergency jump-start points. My advice: check the battery annually, replace it immediately if voltage drops, because a weak battery risks leaving you stranded. Safety first.

Having played with cars for years, I find the battery placement in the BMW 320 quite interesting. It's usually located in the right rear corner of the trunk, revealed by lifting the carpet and that thick cover. The design considers space utilization and center of gravity optimization, ensuring stability during turns. I've replaced it myself a few times—the process is straightforward: unlock the cover clips (avoid excessive force to prevent interior damage), and you'll see the battery secured on its bracket. For routine maintenance, check for terminal corrosion. BMW uses AGM battery types, which are more durable but slightly pricier—best to have the voltage tested at a repair shop. Why not place it in the engine bay? Because front space is reserved for engine cooling.

Over a decade of experience with the 320 has taught me that the battery is located inside the right side of the trunk. Open the rear hatch, and you'll find a removable panel on the right side of the floor—lifting it gives direct access to the battery. Most models, including the 320i, share this layout. If the car won't start, there's a small positive terminal post at the front of the engine bay for emergency jump-starting. During maintenance, just check the tightness of the terminals; the battery typically lasts five to six years, so replacing it early can save you trouble.


