Cost to replace a start/stop battery (vs. traditional batteries)

Start-stop batteries are made with innovative materials and technology to deliver greater performance, durability, and efficiency in modern vehicles, which leads to an increased up front cost – but, because they help conserve fuel, quality start/stop batteries are more cost-effective in the long run.

There are two main types of start/stop batteries in Australia:

  • EFB (Enhanced Flooded Battery) batteries are designed for light passenger vehicles and cost around $320**
  • AGM (Absorbant Glass Mat) batteries are best suited to heavier and off-road vehicles and cost around $415**


Despite the cost increase, a high-quality start/stop battery will likely benefit you in the long run. With an efficient start/stop system, you can
save up to 26% on fuel consumption!

To upgrade to a battery that best fits your start/stop vehicle, enter your details into our Battery Finder Tool or pop into your nearest Marshall Batteries store.

You can also buy a start/stop battery online from Marshall Batteries with an 18-month national warranty.
For 24/7 roadside assistance, just Holler for a Marshall by calling 1300 MARSHALL.

** Car battery prices are approximate and depend on the specific battery. Prices are accurate as of December 2024.

 

Typical price range for start/stop batteries in Australia

Here’s a rough guide to show you how Start/stop batteries compare to traditional batteries.

EFB (Enhanced Flooded Battery) AGM (Absorbant Glass Mat) Traditional Battery
Average

price**

$320 $415 $260
Capabilities
  • Increased cycle life (2x longer than traditional)
  • Improved charge acceptance
  • More durable construction
  • 3x more charge than traditional
  • Rapid charge acceptance
  • Ability to operate at low state of charge
  • Spill-proof
Standard performance, less durable than EFB or AGM
Best for Entry-level start-stop vehicles, cars without regenerative braking High-end start-stop vehicles, cars with regenerative braking, vehicles with high electrical demands Older vehicles without start-stop systems

While traditional batteries are cheaper, they simply won’t cut it in a start/stop vehicle. Even a vehicle without a start/stop system can benefit from the durability of ISS start stop batteries.

Take a look at our start/stop battery range for more information and to get a free quote.

 

So, why are start/stop batteries more expensive?

Higher workload

Picture being stuck in Sydney traffic; every time your engine stops and restarts, your battery is working overtime.

Start/stop battery technology handles frequent engine restarts, such as at traffic lights or in stop-and-go traffic, which demands more durability than standard batteries.

They also power electronics like air conditioning and radios while the engine is off, thanks to deep-cycle technology.

 

More efficient on fuel and emissions

By turning off the engine when stopped, start/stop systems reduce fuel consumption and emissions by up to 8% compared to regular engines.

Advanced batteries like AGM and EFB are essential for these systems to function efficiently.

That means less fuel wasted while idling at long intersections.

 

Powering modern vehicle features:

Today’s cars are packed with tech like infotainment systems, advanced safety features, and sensors.

Start/stop batteries provide the extra power needed for this electrical demand.

 

Durability in Australian conditions

Conditions are harsh in Australia conditions – high temperatures, long highway drives, and rugged outback roads. Start/stop batteries are designed to handle these challenges better than regular batteries.

So, yes, a brand new Start/stop battery is a higher upfront cost, but you get what you pay for in long-term performance and efficiency.

 

Tips to extend the life of your start/stop battery

Take a long trip once in a while

Frequent short trips prevent the battery from fully charging.
If most of your trips are quick dashes to the shops, balance this with the occasional longer drive. Think of it as the perfect excuse for a road trip!

 

Check battery health regularly

If you ever have any issues, make sure you get them checked promptly. Regular maintenance and servicing are important, too. Don’t forget Marshall Batteries offers free battery health checks!

 

Save power when idle

While start/stop batteries are designed to run electronics when idling, they’re not invincible. If you’re stuck waiting in traffic for a while, consider turning your car off entirely to save battery life.

These simple steps can help you avoid unexpected battery failures and keep your car running smoothly.

If you ever find yourself in trouble, just Holler for a Marshall – 24/7 roadside assistance! 1300 627 742 /1 300 MARSHALL

 

Trust Marshall for quality start/stop batteries, made for Australian conditions

Having the right start/stop car battery is crucial for getting the best out of your start/stop vehicle system. 

If you ever need roadside assistance, day or night, simply Holler for a Marshall!

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