Car Batteries for 1990 Mercedes-Benz 300SL

1990 Mercedes-Benz 300SL Battery Replacement & Size

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

Battery Engine Warranty Cold Cranking Amps
MT-49/H8 L6/3.0L Replacement 24 months Performance 60 months 900
MTP-49/H8 L6/3.0L Replacement 30 months Performance 72 months 900
MTX-49/H8 L6/3.0L Replacement 36 months Performance 36 months 900
BATTERIES

L6/3.0L

- Battery: MT-49/H8

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 900

L6/3.0L

- Battery: MTP-49/H8

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 900

L6/3.0L

- Battery: MTX-49/H8

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 900

Shopping for Mercedes-Benz 300SL Car Batteries

Sadly, your Mercedes-Benz 300SL won't last forever. Neither will its battery. Generally, car batteries last from three to five years. You want to replace your 1990 Mercedes-Benz 300SL battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A sluggish engine start, an illuminated battery or check engine light, swollen battery case, corroded battery posts, or weak lights can all signal that your battery needs attention.

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. Visit us for a complimentary battery check and, if needed, get your Mercedes-Benz 300SL a replacement battery. Automotive batteries are just one of our many areas of expertise. Our technicians are well-acquainted with Mercedes-Benz’s service specs for 300SL car batteries’ reserve capacities and cold cranking amps. Get help choosing the battery size that's best for your 300SL, and schedule an appointment today for a quick car battery replacement.

Are Interstate Batteries Good for 300SLs?

We only want what’s best for your Mercedes-Benz 300SL, which is why we exclusively carry the best. We install more than 700,000 car batteries a year using Interstate Batteries, America’s #1 replacement battery brand. Interstate has been a leader in car battery reliability, power, and innovation for many years. That's why you'll find Interstate Batteries in the engines of many a Mercedes-Benz 300SL. Their powerful products are installed in boom lifts, freightliners, UTVs, and fishing boats. Your 1990 Mercedes-Benz 300SL needs a reliable battery to run optimally. That’s why you should choose Interstate Battery. Their products are Outrageously Dependable®.

Making Your 300SL’s New Battery Last

Got a new car battery installed in your 1990 Mercedes-Benz 300SL? Great job! Give your new car battery the best start with proper care. turning off all of the lights when you leave your vehicle, cutting back on unnecessary short trips, keeping the battery posts corrosion-free, and not playing the radio or using other electronics when the engine is turned off.

Answers to Your 300SL Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have battery questions that are Mercedes-Benz 300SL-specific, visit your nearest store. Our expert techs have the answers you need.

  • Why doesn’t my 300SL battery stay charged? 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 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 300SL battery? We recycle it, taking care of both your car and the Earth.
  • How much will replacing my Mercedes-Benz 300SL’s battery cost? Mercedes-Benz 300SL batteries can be affordable, especially when there's an available battery coupon. And, all Interstate Batteries have a limited-time free replacement and performance warranty.

Mercedes-Benz 300SL Batteries Near You

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1990 Mercedes-Benz 300SL today and schedule a quick installation at Firestone Complete Auto Care.