New or Significantly Altered Models
- 1991 Mercury Capri
- 1991 Mercury Tracer sedan
- 1991 Mercury Tracer wagon
Updated Models
- 1991 Mercury Cougar
Mostly Unchanged
- 1991 Mercury Grand Marquis
- 1991 Mercury Grand Marquis wagon
- 1991 Mercury Sable sedan
- 1991 Mercury Sable wagon
- 1991 Mercury Topaz 2d
- 1991 Mercury Topaz 4d