The US manual allows 10w-30 or 5W-40, w/ the RoW manual, I believe, recommending 5W-40. I had a 2001 for five+ years and used Redline 5w-40.
Enjoy the car, I miss mine. Sold mine after I got the Lotus and after 9 years w/ the Elise, am still impressed by how good and durable a car the S2K is.
Enjoy the car, I miss mine. Sold mine after I got the Lotus and after 9 years w/ the Elise, am still impressed by how good and durable a car the S2K is.