1986 Subaru RX Batteries

Battery Size & Replacement for 1986 Subaru RX

Not sure what battery to get for your Subaru RX? Check the chart to find the right car battery size and cold cranking amps for your RX.

Battery Engine Warranty Cold Cranking Amps
H4/1.8L Replacement months Performance months
BATTERIES

H4/1.8L

- Battery:

- Warranty: Replacement months, Performance months

- Cold Cranking Amps:

Buy the Right Battery for Your Subaru RX

Sadly, your Subaru RX won't last forever. Neither will its battery. The average car battery lasts three to five years. You want to replace your 1986 Subaru RX battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A slow engine crank, an illuminated check engine light or battery signal, swollen battery case, corrosion-covered posts, or dim headlights can all signal that your battery is on its last leg.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. With best-in-class tools we can tell you how much "life" is left in your battery. Drop in for a free battery check and, if needed, get your Subaru RX a replacement battery. Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Subaru service recommendations for RX battery cold cranking amps and reserve capacity. Get help choosing the battery size that's best for your RX, and schedule an appointment today for a quick car battery replacement.

Is There a DieHard Battery for RXs?

Your Subaru RX deserves the best, which is why we exclusively carry the best. Your RX needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries shatter expectations and house the latest technology to meet the increasing power requirements of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Subaru RX and get behind the wheel with confidence. Why? Because your battery will perform when you need it. That's the kind of battery we deliver.

After Buying 1986 Subaru RX Battery

Got a new car battery installed in your 1986 Subaru RX? Great job! Give your new car battery the best start with proper care. Help extend your car battery’s life by limiting short trips, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.

Top RX Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a battery question that's unique to your Subaru RX battery, stop by your nearest store. Our technicians have the answers.

  • Why won't my RX battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop by for a free battery test at your local Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What happens to my old RX battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • What’s the cost of DieHard batteries for Subaru RXs? Get affordable prices on Subaru RX batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.

Get a New Subaru RX Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1986 Subaru RX today and schedule a quick installation at Firestone Complete Auto Care.