Parts for your 2016 Subaru Exiga-Batteries

2016 Subaru Exiga batteries — what they do and how to look after them

Based on Subaru technical literature — including the 2016 Exiga/Exiga Crossover 7 Owner’s Manual, Subaru workshop manuals and the Subaru electronic parts catalogue — the 2016 Subaru Exiga is fitted with a 12‑volt automotive battery. So, yes, a battery is absolutely relevant on this model, it’s a core component of the starting and electrical system.

The battery’s job is to crank the flat‑four, power the ECU, fuel pump and ignition during start‑up, and keep everything stable when loads spike. It also runs lights, infotainment and accessories under the bonnet closed and the engine off, and smooths alternator output while driving. Without a healthy battery, the Exiga can be hard to start, throw odd electrical gremlins, or drop out features when voltage sags.

For most 2016 Exiga and Exiga Crossover 7 variants, Subaru specifies a maintenance‑free 12‑V lead‑acid battery. Some market trims that use idle‑stop systems may require an EFB or AGM type — the owner’s manual or a trusted parts catalogue is the place to confirm the exact spec for the vehicle in Australia or New Zealand.

As part of routine servicing, it’s smart to test the battery and charging system. In local conditions, most batteries last around 3–5 years, shorter if the car does lots of short trips or sits for long periods. When replacing, match the physical size and hold‑down, terminal layout and polarity, and meet or exceed the original cold‑cranking amps. On most 2016 Exiga models there’s no control‑unit “coding” needed after a swap, but using a memory saver helps keep presets intact.

• Signs it’s due: slow cranking, dim or flickering lights at idle, repeated jump‑starts, clicking from the starter relay, swollen case or heavy terminal corrosion.

Good care goes a long way:

• Have the battery load‑tested at service intervals and check alternator output (typically about 13.8–14.5 V with the engine running).
• Keep terminals clean and tight, neutralise any white/green fuzz with a bicarb‑and‑water mix, then rinse and apply dielectric grease.
• If the Exiga isn’t driven often, connect a smart charger/maintainer to avoid deep discharge.
• When removing, disconnect the negative terminal first, refit it last. Ensure the hold‑down bracket is snug so the case can’t move.

Get the right battery, fit it properly, and the Exiga’s electrics will stay happy from chilly starts to summer school runs.

Popular questions

What type of battery fits a 2016 Subaru Exiga?
It uses a 12‑volt maintenance‑free lead‑acid battery. Many examples take a JIS‑pattern case with left‑hand positive, but exact spec can vary by trim and market. If the vehicle has an idle‑stop system, it may need an EFB or AGM. Check the owner’s manual or a reputable parts catalogue to match size, terminals and CCA.

How long should the battery last in Australia or New Zealand?
Typically 3–5 years. Hot summers, lots of short runs, and infrequent use shorten life. Regular checks, clean terminals and an occasional smart‑charge help stretch the lifespan.

Do I need to program the car after a battery change?
On most 2016 Exiga models, no special coding is required. You may need to reset the clock and radio presets, and reinitialise auto‑window functions. Using a memory saver during the swap keeps settings intact.