New or Significantly Altered Models
- 1977 Mercury Cougar 4d ht
- 1977 Mercury Cougar wagon
Mostly Unchanged
- 1977 Mercury Bobcat
- 1977 Mercury Bobcat 2d wagon
- 1977 Mercury Capri II
- 1977 Mercury Cougar
Other
- 1977 Mercury Comet
- 1977 Mercury Comet
- 1977 Mercury Marquis
- 1977 Mercury Marquis
- 1977 Mercury Monarch