Ronal is the manufacturer of Mercedes, BMW, Audi, VW, Porsche, Rolls Royce, Saab, alloy wheels and also makes the tuning wheels for companies like Lorinser, Brabus, Hartge, AC Schnitzer, etc............. Ronal USA offers aftermarket wheel/tire packages in 16-18" sizes for the Jag S and other models... You can see these quality alloy wheels on the car at www.ronalusa.com, Index of cars section, Jag S section--we show the Lincoln LS as it is on the same platform. Any of these wheels plus, the new R38 will fit the car. I'd love to photograph an S type if there's anyone in the S.Ca. area, that would like to help us out...we're in Huntington Beach Ca. You can order direct and save, 714-891-4853 We also offer snow wheel/tire packages w. our German made alloys and NOKIAN snow tires.