What type of battery for your 1992 BMW 525i?

For a 1992 BMW 525i, you typically need a Group 49 (H8) lead-acid battery. The specifications usually include a capacity of around 70-95 amp-hours and a cold cranking amps (CCA) rating of at least 700 CCA for reliable performance. Always check the owner's manual or consult with a professional to confirm compatibility and specific requirements for your vehicle.