Why won’t my Passat battery hold a charge?

A battery that won't hold a charge is almost as good as dead. It may be getting old. Or, you may have been leaving your car doors ajar and the dome lights on during the night. Stop in for a free battery check at your local Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my old Passat battery?

We recycle it! Nearly 100% of all lead-acid batteries are recyclable.

How much will replacing my Volkswagen Passat’s battery cost if I get a DieHard battery?

You can find affordable Passat batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.

How long is a car battery good for?

A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.

What is the white, crusty substance accumulating on my Passat’s battery post?

A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your Passat car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.

What do I do about corrosion on my Passat car battery?

You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your Passat owner's manual to learn how to disconnect the battery cables. After disconnecting the cables, use a mixture of water and baking soda, a wire brush, and a rag to carefully clean the terminals.

Who sells Passat batteries near me?

You can shop for Passat batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.

Car Batteries for 2003 Volkswagen Passat

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Get a Battery for Your Volkswagen Passat

Don't let a failing battery slow you down. Shop replacement batteries for 2003 Volkswagen Passats today and schedule a quick installation at Firestone Complete Auto Care.

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The Right Battery Size for a 2003 Volkswagen Passat

Need more info about Volkswagen Passat batteries? Use the following chart to find information on Volkswagen Passat battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
47H5	L4/1.8L	Replacement 36 months	Performance months	650
H5-AGM	L4/1.8L	Replacement 36 months	Performance months	680
47H5	V6/2.8L	Replacement 36 months	Performance months	650
H7-AGM	V6/2.8L	Replacement 36 months	Performance months	850
47H5	W8/4.0L	Replacement 36 months	Performance months	650
H5-AGM	W8/4.0L	Replacement 36 months	Performance months	680

BATTERIES
L4/1.8L - Battery: 47H5 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 650
L4/1.8L - Battery: H5-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 680
V6/2.8L - Battery: 47H5 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 650
V6/2.8L - Battery: H7-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850
W8/4.0L - Battery: 47H5 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 650
W8/4.0L - Battery: H5-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 680

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Shopping for Volkswagen Passat Car Batteries

Sadly, your Volkswagen Passat won't last forever. Neither will its battery. Generally, car batteries last from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Volkswagen Passat stranded. Look out for symptoms of a faulty car battery. A lagging starter, an illuminated battery or check engine light, swollen battery case, corroded battery posts, or faded 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. Stop by for a free battery test and, if necessary, a battery replacement to help keep your 2003 Volkswagen Passat running! Car batteries are one of our many specialties! Our expert technicians understand Volkswagen service recommendations for Passat car batteries’ reserve capacities and cold cranking amps. Get help identifying the type and size of battery that matches your vehicle, and schedule an appointment today for a quick car battery replacement.

Why Choose a DieHard Battery for Your Passat?

Your Volkswagen Passat deserves the best, which is why we carry just that. You need a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries shatter expectations using the latest innovative technology to meet the growing power requirements of new vehicles. A DieHard battery isn't an ordinary car battery. It's extraordinary. Buy a DieHard battery for your Volkswagen Passat and have the peace of mind that your battery will perform when you need it. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New Volkswagen Passat Battery

Got a new car battery installed in your 2003 Volkswagen Passat? Good thinking! You can give your new battery a head start with proper care and attention. ensuring all the lights are turned off before you leave the car, decreasing the number of short trips you take, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.