🔋Battery Location
BMW 4 Series Battery Location
Find where the battery is located on your BMW 4 Series. Covers all model years with jump start points and replacement tips.
Quick Answer
The BMW 4 Series battery is located in the engine bay on most models. Some years may have the battery in the trunk or under the rear seat — see the year-by-year breakdown below.
2019-2024
2019-2024Battery LocationEngine bay (right side) — some variants in trunk
Battery Group SizeGroup 35, 24F, or 48 (varies by engine)
CCA (Cold Cranking Amps)500 - 700 CCA recommended
Battery TypeAGM recommended for start-stop systems
Notes
- →Vehicles with auto start-stop REQUIRE an AGM battery — standard flooded batteries will fail prematurely
- →Disconnect the negative terminal first when removing, reconnect it last when installing
- →Some models may require a battery registration/reset procedure after replacement
- →Clean battery terminals with a wire brush and apply dielectric grease to prevent corrosion
2014-2018
2014-2018Battery LocationEngine bay (right side) — some variants in trunk
Battery Group SizeGroup 35, 24F, or 48 (varies by engine)
CCA (Cold Cranking Amps)500 - 700 CCA recommended
Battery TypeAGM recommended for start-stop systems
Notes
- →Vehicles with auto start-stop REQUIRE an AGM battery — standard flooded batteries will fail prematurely
- →Disconnect the negative terminal first when removing, reconnect it last when installing
- →Some models may require a battery registration/reset procedure after replacement
- →Clean battery terminals with a wire brush and apply dielectric grease to prevent corrosion
Frequently Asked Questions
- Where is the battery on a BMW 4 Series?
- On most BMW 4 Series models, the battery is in the engine bay. Some European-influenced designs and certain model years place it in the trunk or under the rear seat for better weight distribution. Check your specific year below.
- What size battery does a BMW 4 Series need?
- The BMW 4 Series typically uses a Group 35, 24F, or 48 battery depending on the engine and model year. CCA requirements range from 500-700. Vehicles with start-stop systems require an AGM battery.
- How long does a BMW 4 Series battery last?
- A BMW 4 Series battery typically lasts 3-5 years. In hot climates like Texas and the Southwest, expect closer to 3 years. AGM batteries in start-stop equipped models may last 4-6 years.
- Can I replace the BMW 4 Series battery myself?
- Yes, battery replacement is a straightforward DIY job on most BMW 4 Series models. You'll need a 10mm wrench for the terminals and possibly a 12mm or 13mm for the hold-down bracket. Some newer models may need a battery registration scan with an OBD2 tool.