Rolls-Royce vehicles in 2999 represent a potential future for the brand. They will be future proof for the brand like luxury and status if the brand were to continue.
Potential to see calibration issues and security issues as well as battery degradation with lots of parts to replace.
Future WOF may require extra integration with car systems and for it to all be safe and integrated with sensors making sure everything works.
Assuming the car will be all-electric with autonomous driving and extra care for the car. Most maintenance will fall on the electronics and will involve calibration, Battery Health, and software updates for integration with the car. They will meet the NZ regulation requirements.