1. A particular model year of car wouldn't be available until AFTER that year, instead of before.
2. Every time they repainted the lines on the road, you'd have to buy a new car.
3. Occasionally your car would just die for no reason and you'd have to restart it. For some strange reason, you just accept this.
4. You could only have one person at a time in your car, unless you bought a car '95 or a car NT, but then you'd have to buy more seats.
5. Apple would make a car that was solar powered, twice as reliable, 5 times as fast, but only ran on 5% of the roads.
6. The oil, alternator, gas, and engine warning lights would be replaced with a single "General Car Fault" warning light.
7. People would get excited about the "new" features in Microsoft cars, forgetting completely that they had been available in other brands for years.