2006 BMW 330i Battery: Everything You Need to Know

by Phil Borges // in Car

If you own a 2006 BMW 330i, it’s essential to keep your battery in good condition. A dead battery can cause all sorts of problems, from preventing the engine from starting to compromising the electrical system. In this article, we’ll cover everything you need to know about the 2006 BMW 330i battery.

What type of battery does a 2006 BMW 330i take?

The 2006 BMW 330i takes a standard 12-volt battery with a Group Size of 94R. The recommended battery type for a 2006 BMW 330i is an AGM (Absorbent Glass Mat) battery. AGM batteries are designed to provide a high cranking power to start the engine and offer a long service life.

Where is the battery in 2006 BMW 330i?

The battery in a 2006 BMW 330i is located in the trunk, on the right-hand side. To access the battery, you’ll need to remove the trunk floorboard and the battery cover. Once you’ve removed the cover, you can disconnect the negative cable first and then the positive cable before removing the battery.

How much does a battery cost for a BMW 330i?

The cost of a battery for a BMW 330i can vary depending on the brand, type, and retailer. On average, you can expect to pay between $150 to $300 for a replacement battery for a 2006 BMW 330i. It’s recommended to purchase a high-quality battery from a reputable retailer to ensure the best performance and longevity.

How long does a BMW 330i battery last?

The lifespan of a BMW 330i battery can vary depending on several factors, including usage and maintenance. On average, a BMW 330i battery can last between 3 to 5 years. However, extreme temperatures and frequent short trips can shorten the battery’s lifespan. It’s essential to perform regular maintenance on your battery, such as keeping it clean and fully charged, to extend its lifespan.


In conclusion, the 2006 BMW 330i takes a standard 12-volt AGM battery with a Group Size of 94R. The battery is located in the trunk on the right-hand side, and a replacement battery can cost between $150 to $300. With proper maintenance, a BMW 330i battery can last between 3 to 5 years. Remember to perform regular maintenance on your battery to ensure it’s in good condition and prevent any issues down the road.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.