https://ecomodder.com/forum/showthre...mgr-29878.html
Toyota Hybrid Synergy Drive. The Highlander and Lexus LX400h used them for an electric rear axle for a six year run. I chose it because the cutaway shows the spur gear differential. Here's the one I have compared to a 36hp engine case:
Truthfully, these have a single motor and an open diff. A better choice would be a later RAV4. It uses a similar unit with twin motors and limited slip/torque vectoring.
And here for reference is the R.Q.Riley X-3