The best BMW engine of all time doesn't actually belong to a BMW at all. The S70/2 is a 6.1-liter V12 used to power the simply iconic McLaren F1, of which just 106 examples were developed ...

1.0 engine is better in terms of moderate power and best mileage than 1.2. In 1.2 more acceleration means more fuel loss and there is no remarkable increase in power especially in hills n steep ...