1985 Mercedes-Benz 300CD Car Batteries

The Right Battery Size for a 1985 Mercedes-Benz 300CD

Not sure what battery to get for your Mercedes-Benz 300CD? Use the following chart to find information on Mercedes-Benz 300CD battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
MT-49/H8 L5/3.0L Replacement 24 months Performance 60 months 900
MTP-49/H8 L5/3.0L Replacement 30 months Performance 72 months 900
MTX-49/H8 L5/3.0L Replacement 36 months Performance 36 months 900
BATTERIES

L5/3.0L

- Battery: MT-49/H8

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 900

L5/3.0L

- Battery: MTP-49/H8

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 900

L5/3.0L

- Battery: MTX-49/H8

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 900

Buy the Right Battery for Your Mercedes-Benz 300CD

Your 300CD doesn't have an expiration date, but its battery does. Generally, car batteries last from three to five years. You want to replace your 1985 Mercedes-Benz 300CD battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A sluggish engine start, a blinking battery or check engine light, bloated battery case, corrosion-covered posts, or weak lights 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, a replacement battery for your 1985 Mercedes-Benz 300CD. Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Mercedes-Benz service recommendations for 300CD battery cold cranking amps and reserve capacity. Get help identifying the type and size of battery that's best for your 300CD, and schedule a weekday or weekend battery replacement service for your car.

Why Choose an Interstate Battery for Your 300CD?

Your Mercedes-Benz 300CD deserves the best, which is why we carry just that. We install more than 700,000 car batteries a year using America's #1 replacement battery from Interstate Batteries. Interstate has been an battery-industry leader for durability, performance, and technology. That's why you'll find Interstate Batteries in the engines of many a Mercedes-Benz 300CD. Their powerful products are installed in boom lifts, freightliners, golf carts, and fishing boats. To run optimally, your 1985 Mercedes-Benz 300CD requires a dependable battery. That's Interstate: Outrageously Dependable®.

Caring for a New Mercedes-Benz 300CD Battery

Got a new car battery installed in your 1985 Mercedes-Benz 300CD? Great job! Now, help it last longer and stay charged by caring for it from the get-go. ensuring all the lights are turned off before you leave the car, limiting short trips, keeping your battery posts clean, and not playing the radio or using other electronics when the engine is turned off.

Commonly Asked 300CD 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 Mercedes-Benz 300CD battery, stop by your nearest store. Our expert techs have the answers you need.

  • Why won’t my 300CD battery hold a charge? A car battery that needs to be jump-started every time is as good as dead. The battery may be too old. Or, you’ve been leaving the doors slightly open and the cabin light at night. Stop in for a free battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.
  • What do you do with my old 300CD battery? We recycle it, taking care of both your car and the Earth.
  •  How much do Mercedes-Benz 300CD batteries cost? You can find affordable 300CD batteries by using one of our car battery coupons, when available. And, all Interstate Batteries have a limited-time free replacement and performance warranty.

Get a Battery for Your Mercedes-Benz 300CD

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1985 Mercedes-Benz 300CD today and schedule a quick installation at Firestone Complete Auto Care.