The Alfa for sure, perfect engineering in that fine vehicle.
I had the pleasure of building the gear box and diff for a V6 version once upon a time, and for those who may not know, the gear box is attached to the diff.
The test drive was me hanging on for dear life on the Old Pacific Hwy nth out of Hornsby at 01:00 am on a weekday. Still remember it well, nobody on the road, and a mad Italian at the wheel........