For many of us, the dream will remain just that.
But for people who daydream about driving a Porsche around town, you may be in luck.
Change your car as often as you want
The German car company has announced a new subscription service for its models, starting from $2,000 (£1,500) a month.
It seems pricey, but that includes your insurance, car tax, maintenance and the cost of renting...