BMW 420D Battery Replacements

Batteries for all BMW 420D in stock. All sizes, replacement fitting service in-store or fast delivery. If you need a BMW 420D battery we have the best range, the best service and cheapest prices.

Find Your Car Battery

Find your car battery using our Advanced Car Battery Finder.

Filter By:

What is the Cost of a Car Battery for a BMW 420D?

Car batteries for a BMW 420D have a price range of $581 to $581. If you're unsure of what battery is right for your vehicle use our registration search tool to find compatible battery options and their prices. If you don't know which of our options is right for you you can speak to one of our experts, contact us online or come in store for expert advice to find the right solution for your BMW 420D.

How Long Does a Car Battery Last in a BMW 420D Car?

Most car batteries last 3-5 years in Australia, although we have often replaced Original Equipment (OEM) batteries that have lasted 7 - 10 years. Although these are can vary depending on the type of battery and where and how the vehicle is used. Hot environments often shorten battery life. Maintenance free batteries don't need any maintenance but do need to be kept charged up. Accessible batteries allow for topping up any lost electrolyte with distilled water which can extend the life of the battery further. For detailed advice on your BMW 420D, speak to one of the experts at Every Battery.

What are the Signs of a Failing Car Battery in a BMW 420D?

A few signs to look out for if you think your BMW 420D battery is failing include a slow engine start or a battery warning light on the dashboard. You may also notice corrosion on the terminals or that the battery struggles to hold a charge, especially in cold weather. Testing can determine if the battery needs replacing and is quick and easy at your nearest Every Battery Store.

What Size Battery Does a BMW 420D Need?

The right battery size for a BMW 420D depends on its engine type and electrical requirements. Size includes physical dimensions, terminal position, and capacity. Also consider the hold-down type and terminal size to ensure a perfect fit. You can use our registration search tool or visit Every Battery for expert advice on finding the ideal battery size for your BMW 420D. You can also upload a picture of the current battery if you are unsure.

What is an AGM Battery, and Why is it Better for a BMW 420D?

An AGM battery is a sealed lead-acid battery designed for better performance and durability in vehicles like the BMW 420D. It provides higher cold-cranking amps (CCA) and handles deeper discharge cycles, making it perfect for BMW 420D vehicles with start-stop systems or high electrical demands. Every Battery stocks several premium AGM batteries tailored to meet the needs of your BMW 420D.

What is a 12V Lead-Acid Battery Used for in a BMW 420D?

A 12V lead-acid battery is the most common type used in BMW 420D vehicles to start the engine and power electrical systems. It is reliable and cost-effective, making it ideal for petrol and diesel BMW 420D cars with standard power needs. Every Battery stocks high-quality lead-acid batteries specifically suited to your BMW 420D.

What Type of Car Battery Does a BMW Need?

BMW vehicles are renowned for their engineering, balance and innovation, requiring batteries that can meet their high power demands. Many models use AGM batteries for advanced systems and efficiency. Every Battery stocks high-quality factory-original batteries from Varta, as well as Bosch, Amaron and other options designed to meet BMW's rigorous standards. Speak to one of our experts, use our registration search tool, upload a picture via our contact page or just text us for advice and a quote.