I stated the trans-axel was ---""up forward with the engine""---not a part of the engine. As indicated it is both differential and transmission ---not separated as on a rear wheel drive. The big picture here is that our ELIO is still waiting on an engine and drive train so mileage estimates are up in the air as no one knows for sure what it will do until the final form and drive system is in place! RB
"As for this donor engine (Metro Geo) and its built in trans----why are they still using this set up? RB"