A 4WD is usually insured like any other vehicle right up until the two things that make it a 4WD come into play: modifications, and driving somewhere a road does not go.
Both are common reasons 4WD claims are reduced or refused, and both are avoidable by reading the policy wording before the trip rather than after.
Lift kits, bull bars, roof racks, long-range tanks, winches, snorkels, aftermarket wheels and suspension all change the vehicle's value and often its risk. Insurers generally require them declared, and undeclared modifications are one of the most common grounds for reducing a 4WD claim. Declaring them may raise the premium slightly; not declaring them can cost the whole claim, including for damage unrelated to the modification.
Policies differ sharply. Some cover off-road use generally, some exclude it entirely, and many sit in between — covering formed tracks but excluding beach driving, water crossings above a stated depth, or organised off-road events. Water damage from a crossing is a particularly common exclusion. If touring is the reason you own the vehicle, the off-road wording is the most important paragraph in the policy.
Camping equipment, fridges, awnings and recovery gear are usually covered only up to a modest personal effects limit, if at all, and often not while the vehicle is unattended. A camper trailer or caravan is a separate vehicle needing its own cover; it is not covered by the tow vehicle's policy. Working out what is insured under which policy is worth doing before a trip rather than at a claim.
Standard roadside assistance towing distances are built around suburban breakdowns. Recovery from a remote track can exceed those limits several times over and may not be covered at all if the vehicle is off a formed road. If remote touring is the plan, check the recovery terms specifically rather than relying on the roadside assistance you already have.
It depends entirely on the policy. Some cover it, some exclude it outright, and many cover formed tracks while excluding beaches, water crossings and organised events. Read the specific wording before relying on it.
Yes, and it matters more than most owners expect. Undeclared modifications are one of the most common reasons 4WD claims are reduced, sometimes even when the modification had nothing to do with the damage.
Usually only up to a limited personal effects amount, and often not while the vehicle is unattended. Higher-value touring equipment generally needs separate cover.
Medicare Levy Surcharge thresholds and government rebate percentages are reviewed regularly, so this page does not quote them. For the current figures see the ATO and the government's privatehealth.gov.au.