XSR ● Confirmed

Oldsmobile · Regular Production Option

Prototype with electric sliding T-tops — cancelled for water leaks; 1 built

Years 1977 Models 1

Documented applications

Toronado →

• 1977 ● Confirmed

  Never a production option

This page aggregates every documented appearance of XSR in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.