By Dennis Tegg
This week, New Zealand and Australia became the first right-hand-drive countries where cars can drive themselves. Tesla switched on Full Self-Driving (Supervised) via a simple Wi-Fi update. Now, many Tesla owners with the right hardware can watch their car cruise the streets without touching the steering wheel or brakes.
Tesla emphasises the “supervised” part. Drivers must keep their hands near the wheel, eyes on the road, and be ready to take over, meeting New Zealand law. But make no mistake, this is the closest we’ve ever had to a self-driving car. It can drive for hours with minimal or no intervention, following curves, handling intersections and roundabouts, merging onto motorways, stopping for lights and pedestrians, and navigating around obstacles. Not fully autonomous, but very close.
Remarkably, this watershed moment, the biggest since we ditched horses for cars, has gone almost unnoticed. No ribbon-cutting, few headlines, barely a ripple. Yet history will mark this week as the dawn of a new era. Because the benefits of autonomous driving, once fully realised, will transform New Zealand society. Here’s how:
Safety first. Human error causes nine out of ten crashes. Tired, distracted, drunk, or careless drivers kill and injure thousands every year. Machines don’t text, nod off, drink, or road rage. Even supervised systems like Tesla’s reduce risk. Per mile driven, they are 5-to-10 times safer than the average U.S. vehicle fleet. Every crash avoided means lives and injuries saved, families spared grief, and billions cut from the national road toll bill.
Cheaper. In New Zealand, running a car averages about $1 a kilometre and Uber’s closer to $2. Autonomous ride-shares are expected at around $0.40 a kilometre—a fifth of the price of Uber and way cheaper than owning a car.
Freedom next. Elderly drivers who give up their licence and people with disabilities who can’t drive regain mobility, independence, and connection with autonomous cars. In a spread-out district like Thames-Coromandel, that’s priceless.
Productivity. Hours stuck behind the wheel could be hours spent working, reading, or simply resting. Courier companies will deliver faster, cheaper and with fewer accidents. Whole sectors of the economy become more efficient.
Cleaner transport. Robots drive smoothly with no erratic braking or foot-to-the-floor acceleration. That means lower emissions and better energy use. Combined with EVs, the gains double. Cleaner air. Quieter streets. A climate dividend.
Cities reshaped. As autonomy becomes commonplace, many will skip car ownership altogether. Shared fleets will cut vehicle numbers, freeing acres of car parks for green space, housing, or bike lanes.
Help for rural NZ. Autonomous vehicles will close the transport gap in rural New Zealand, with on-demand shared cars offering affordable, reliable connections within and between smaller towns like Thames or Whitianga.
Economic growth. Fewer deaths and injuries, lower insurance costs, and less congestion. Entire new industries in AI, software, and fleet services. Billions are unlocked for the economy instead of being written off on the roads.
Of course, hurdles remain: regulation, liability, trust. And FSD (Supervised) is not the finished article. But it will be soon. The trajectory is unmistakable.
Just as no one would swap their car for a horse today, future generations will look back and wonder why we accepted over a million road deaths worldwide each year as the cost of mobility.
That’s why this week matters. Tesla didn’t just roll out a new feature. It lit the fuse on a transport revolution. Other providers will closely follow.
One day, we’ll look back and remember September 2025 as the month New Zealand’s transport revolution began. And we’ll wonder why, at the time, hardly anyone noticed.

