1989 Mercedes-Benz 300SEL Batteries

The Right Battery Size for a 1989 Mercedes-Benz 300SEL

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

Battery Engine Warranty Cold Cranking Amps
MT-48/H6 L6/3.0L Replacement 24 months Performance 60 months 770
MTP-48/H6 L6/3.0L Replacement 30 months Performance 72 months 760
MTX-48/H6 L6/3.0L Replacement 36 months Performance 36 months 760
BATTERIES

L6/3.0L

- Battery: MT-48/H6

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 770

L6/3.0L

- Battery: MTP-48/H6

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 760

L6/3.0L

- Battery: MTX-48/H6

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 760

Shopping for Mercedes-Benz 300SEL Car Batteries

Sadly, your Mercedes-Benz 300SEL won't last forever. Neither will its battery. On average, auto batteries last anywhere from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Mercedes-Benz 300SEL stranded. Look out for symptoms of a faulty car battery. A sluggish engine start, an illuminated check engine light or battery signal, bloated battery case, corrosion-covered posts, or dim headlights may all indicate that your battery is on its last leg.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With computerized testing we can see how much charge is left in your battery. Visit us for a complimentary battery check and, if needed, a replacement battery for your 1989 Mercedes-Benz 300SEL. Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Mercedes-Benz’s service specs for 300SEL battery cold cranking amps and reserve capacity. Get help choosing the battery size that's best for your 300SEL, and schedule a fast car battery replacement at your earliest convenience.

Why Choose an Interstate Battery for Your 300SEL?

We only want what’s best for your Mercedes-Benz 300SEL, which is why we exclusively carry the best. We replace over 700,000 batteries each year with Interstate Batteries, America’s #1 replacement battery brand. Interstate has been an battery-industry leader for durability, performance, and innovation for many years. That's why you'll find Interstate Batteries in the engines of many a Mercedes-Benz 300SEL. Their tried and true products are commonly used in industrial lifts, commercial trucks, utility vehicles, and even boats! To run optimally, your 1989 Mercedes-Benz 300SEL requires a dependable battery. That’s why you should choose Interstate Battery. Their products are Outrageously Dependable®.

Making Your 300SEL’s New Battery Last

Got a new car battery installed in your 1989 Mercedes-Benz 300SEL? Good thinking! Give your new car battery the best start with proper care. Help extend your car battery’s life by cutting back on unnecessary short trips, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.

Top 300SEL Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a battery question that's unique to your Mercedes-Benz 300SEL battery, stop by your nearest store. Our technicians have the answers.

  • Why won't my 300SEL battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar and the lights on overnight. Stop by for a free battery test at your favorite Firestone Complete Auto Care to learn more about the state of your battery.
  • What do you do with my old 300SEL battery? We recycle it, taking care of both your car and the Earth.
  •  How much do Mercedes-Benz 300SEL batteries cost? You can find affordable 300SEL batteries by using one of our car battery coupons, when available. The best part is, every Interstate Battery has both a maintenance-free performance warranty and a limited-time free replacement.

Get a New Mercedes-Benz 300SEL Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1989 Mercedes-Benz 300SEL today and schedule a quick installation at Firestone Complete Auto Care.