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Parts for your 2018 Subaru Outback-Batteries

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Explore 4WD & Adventure

Narva EX2 7 inch LED Driving Light 12V/24V - Pair - 72172

Narva EX2 7 inch LED Driving Light 12V/24V - Pair - 72172

$669
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Narva Semi Sealed Beam Round 178mm H4 - 72000

Narva Semi Sealed Beam Round 178mm H4 - 72000

$140
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Narva EX2 9 inch LED Driving Light 12V/24V - Pair - 72182

Narva EX2 9 inch LED Driving Light 12V/24V - Pair - 72182

$853
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HELLA Daytime Running Light LED 12V Rectangle - 5636BL

HELLA Daytime Running Light LED 12V Rectangle - 5636BL

$261
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Narva 9in EX2-R Driving Light RGB Enabled - 72183

Narva 9in EX2-R Driving Light RGB Enabled - 72183

$667
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HELLA Semi Sealed Beam Round 178mm Globe Style H4

HELLA Semi Sealed Beam Round 178mm Globe Style H4

$160
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Hella Headlamp H1 Globe Main Beam 24V - 1030H124V

Hella Headlamp H1 Globe Main Beam 24V - 1030H124V

$484
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Narva Semi Sealed Beam Round 146mm H1 - 72014

Narva Semi Sealed Beam Round 146mm H1 - 72014

$941
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HELLA Fog Light Oval 12V 55W or 24V 70W - 1113
Clearance

HELLA Fog Light Oval 12V 55W or 24V 70W - 1113

$32
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Narva 4in EX2-R Driving Light RGB Enabled - 72143

Narva 4in EX2-R Driving Light RGB Enabled - 72143

$305
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HELLA Daytime Running Light LED 12V Rectangle - 5636

HELLA Daytime Running Light LED 12V Rectangle - 5636

$208
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HELLA Halogen Driving Light Round 12V Flood Beam - Each

HELLA Halogen Driving Light Round 12V Flood Beam - Each

$128
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Narva Semi Sealed 165 X 100mm H1 Globe 2Pce - 72022

Narva Semi Sealed 165 X 100mm H1 Globe 2Pce - 72022

$367
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MaxiTrac LED Driving Light - 230mm - MTR-230

MaxiTrac LED Driving Light - 230mm - MTR-230

$316
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LEDAUT - 7inch LED Headlight -Pack Of 2

LEDAUT - 7inch LED Headlight -Pack Of 2

$1,499
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Hella Headlamp H1 Globe Dipped 24V - 1029H124V

Hella Headlamp H1 Globe Dipped 24V - 1029H124V

$514
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Showing 1 - 39 of 84 products

Understanding Batteries in the 2018 Subaru Outback

The 2018 Subaru Outback, much like most modern vehicles, relies on a battery to power essential electrical components and ensure the car starts smoothly every time. Batteries are a fundamental part of any petrol or diesel car, and the Outback is no exception. This means the 2018 Outback comes fitted with a 12-volt lead-acid battery designed to deliver reliable power for everyday driving needs.

The battery in the 2018 Subaru Outback primarily serves to start the engine. When the ignition is turned, the battery delivers a high burst of current to the starter motor which then cranks the engine. Once the engine is running, the vehicle's alternator takes over, recharging the battery and powering electrical systems such as the headlights, infotainment screen, air conditioning, and safety features.

Without a properly functioning battery, a Subaru Outback owner might find themselves stuck with a car that won't start or have unreliable electrical systems. This makes regular battery maintenance and replacement a crucial aspect of keeping the vehicle on the road and running smoothly.

Taking care of the 12-volt battery in the 2018 Outback does not need to be complicated. Regular inspection and minor upkeep can extend battery life and help avoid unexpected breakdowns. Typical issues include battery drain, corrosion on terminals, and reduced capacity in colder weather or after several years of use.

For drivers in Australia, where climate conditions can be tough on car batteries, keeping an eye on the battery health is especially important. High temperatures can cause fluid inside the battery to evaporate, reducing its efficacy, while lower temperatures can make starting the car a more strenuous task for the battery.

When servicing a 2018 Subaru Outback, it's recommended that the battery and its associated components be checked routinely. This helps spot early signs of wear and tear before they cause bigger problems. The inspection usually involves:

  • Checking the battery terminals for signs of corrosion or loose connections.
  • Testing the battery voltage with a multimeter or during an electrical system check.
  • Ensuring the battery casing is free of cracks or leaks.
  • Inspecting the alternator and charging system to guarantee steady power delivery and recharge capacity.

These checks normally take a few minutes during a scheduled service and can save money down the track by avoiding breakdowns or the need for emergency replacement.

If it's time to replace the battery, Subaru owners are encouraged to choose batteries that match or exceed the specifications listed for their model. The original battery type for a 2018 Subaru Outback is typically a high-quality, sealed lead-acid or AGM (Absorbed Glass Mat) battery, known for durability and reliable cold starts. AGM batteries are particularly good at handling the electrical demands of modern cars, including power-hungry accessories and stop-start engine systems.

When swapping out the battery, it's a good idea to have the replacement installed by a professional or at a Subaru dealership to ensure it's securely fitted and correctly programmed when needed. Modern vehicles sometimes require battery registration with the car's computer to optimise charging and power management. Not doing so can lead to shortened battery life or electrical faults.

Battery maintenance might also include cleaning terminals with a baking soda and water mix if corrosion is present. Applying a small amount of dielectric grease afterward can help protect the terminals and keep the connection reliable. Regularly driving your Outback also helps keep the battery charged. If the vehicle is left sitting unused for a long time, the battery can drain and eventually fail, so starting the car or using a battery maintainer can be beneficial in those situations.

In short, the battery in the 2018 Subaru Outback plays a vital role in starting the car and powering all the electrical bits that drivers rely on daily. Given its importance, keeping tabs on battery condition and replacing it at recommended intervals should be part of the car's regular maintenance routine. This simple care step keeps the Outback ready for adventure, no matter where the Aussie roads take you.