From long experience with LHD and RHD, before buying carefully evaluate how it is to be used - eg every day or weekend cruiser, busy suburban or less congested roads, if LHD would partner be OK with no controls their side ?. Then go with what you really want tempered with what's practical for your situation. With resale value, manual or auto usually appreciates over time at a similar rate. RWC for classics in NSW can have expensive pitfalls. Before buying, talk over your preferred choice with a local RWC tester who will know the ropes.