Tesla is good i havent looked into them but my understanding is...

Tesla is good i havent looked into them but my understanding is off launch you can use Petrol engine and Electric Motor they have which gives it the amazing 0-100 they have as it blows like a % of the electric motor for INSTANT burst of speed.

Ideally I'd like to buy a used M6...

I've had afew BMW'S depending on which model you get will judge the power and engine you have.

But for someone after that type of car you can't fault them... Nice cars

I prefer coupes though! Really wanting M6 Coupe