Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2020 Bmw X3Battery Location & Size
OEM battery spec from the factory service manual for the G01 (2018-2024) (2018-2024).
Quick Answer
Location
Rear cargo compartment under floor panel
Type
AGM
Notes
- →Register the new battery with a BMW-capable scan tool
- →Incorrect battery coding can reduce battery life and charging performance
Source: Factory service manual — 2020 Bmw X3 G01 (2018-2024).
This vehicle's factory manual
The spec is above. This opens the 2020 Bmw factory books so you can go into the X3 procedure.
What You'll Need
Related for Your 2020 Bmw X3
Frequently Asked Questions
- Where is the battery in a 2020 Bmw X3?
- The 2020 Bmw X3 battery is located rear cargo compartment under floor panel.
- What size battery does a 2020 Bmw X3 take?
- Refer to the factory service manual for the exact battery group size and CCA rating for your 2020 Bmw X3.
- How hard is it to replace the battery on a 2020 Bmw X3?
- Battery replacement on the 2020 Bmw X3 is typically a straightforward DIY job taking 15–30 minutes.