How do you get 3/4 back?

Mushrooms!

Trade it, you are not driving it properly. Its a Porsche not a Peugeot

Coasting function disabled in Sport +, Sport and Cruise Control.

Only major problem for oil is water from condensation (short of filings from knackered engine) so keep it hot..............

Audi engine likes an oil change frequently - it checks its own oil condition...

Oh dear. Sorry sir your warranty is void. Your key fob has a non Porsche battery in it.............................

3v is getting on for being knackered. New is 3.3v and flat is reckoned to be 2.8/2.7v. Realistically it has to be measured with a resistance to give true reading.

2032s are cheap as chips

Friend borrowed another's car to nip to town to pick up 'some stuff'. Jumped in drove off to town. Phoned from town, car won't start. Key with 'another' in their pocket. They were chatting together beside the car before the launch to town................. embarrassing....