fastest drive sydney to perth

Hunting the fastest drive from Sydney to Perth? Legally, there isn’t a true “fastest” — it’s about 3,900–4,000 km via the A32 to Port Augusta, the Eyre Highway across the Nullarbor, then the Great Eastern Highway into Perth, and roughly 40–45 hours of wheel time at posted limits.

Sensibly, plan 4–6 days, because roos, road trains, and fatigue aren’t impressed by heroics. Fuel and food stops thin out across the Nullarbor, so top up whenever you can and carry water. Do it for the adventure, not a record, and you’ll roll into WA with your licence, dignity, and suspension intact.