Battery Drain and Weak OEM Battery
MinorElectrics & ElectronicsLike many Subarus, the BRZ is equipped with a relatively weak battery from the factory that can die quickly if not driven often.
Est. Repair Cost: £100–£150
Warning Signs:
Slow cranking, Flat battery after a week of sitting
What to Inspect:
- Check the age and brand of the battery
- Look for a higher-spec replacement
Verified by IsItAGoodCar Research Team