Not sure what battery to get for your Porsche 928? Use this chart to find the right battery size and CCAs for your Porsche 928.
|Battery||Engine||Warranty||Cold Cranking Amps|
|MTP-48/H6||V8/5.0L||Replacement 30 months||Performance 72 months||760|
|MTX-48/H6||V8/5.0L||Replacement 36 months||Performance 36 months||760|
|MTZ-48/H6||V8/5.0L||Replacement 48 months||Performance 48 months||730|
- Battery: MTP-48/H6
- Warranty: Replacement 30 months, Performance 72 months
- Cold Cranking Amps: 760
- Battery: MTX-48/H6
- Warranty: Replacement 36 months, Performance 36 months
- Cold Cranking Amps: 760
- Battery: MTZ-48/H6
- Warranty: Replacement 48 months, Performance 48 months
- Cold Cranking Amps: 730
Your 928 doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. You want to replace your 1991 Porsche 928 battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A lagging starter, an illuminated check engine light or battery signal, swollen battery case, corroded battery posts, or dim headlights may all indicate that your battery needs attention.
Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With best-in-class tools we can tell you how much "life" is left in your battery. Visit us for a complimentary battery check and, if needed, get your Porsche 928 a replacement battery. Car batteries are one of our many specialties! Our expert technicians understand Porsche service recommendations for 928 battery CCAs and reserve capacity. Get help choosing the battery size that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.
We only want what’s best for your Porsche 928, which is why we only carry top-of-the-line replacement parts and batteries. We replace over 700,000 batteries each year with outrageously dependable Interstate Batteries. Interstate leads the way in terms of car battery reliability, power, and innovation for many years. That's why you'll find Interstate Batteries in the engines of many a Porsche 928. Their entire line of powerful offerings can be found in industrial lifts, severe duty trucks, UTVs, and even boats! To run optimally, your 1991 Porsche 928 requires a dependable battery. And Interstate Batteries are Outrageously Dependable®.
Have you recently had a fresh battery installed in your Porsche 928? Good thinking! You can give your new battery a head start with proper care and attention. Help extend your car battery’s life by cutting back on unnecessary short trips, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.
Get answers to common car battery questions, from Firestone Complete Auto Care. If you have battery questions that are Porsche 928-specific, visit your nearest store. Our technicians have the answers.
The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1991 Porsche 928 today and schedule a quick installation at Firestone Complete Auto Care.