S1 has the Ford ST 220 engine & the Getrag gearbox from a Jag. 230 bhp.
S2 has the Escape engine and lower BHP at 205 plus a transit gearbox. at some stage the power went up to 226BHP.
S3 is the 3.7l engine.

The best is obviously the S1.


JohnV6
2022 CX Plus Four
2025 MG ZS EV aka Trigger