Updated Models
- 1981 Buick Regal
Mostly Unchanged
- 1981 Buick Century
- 1981 Buick Century
- 1981 Buick Electra
- 1981 Buick Electra Estate Wagon
- 1981 Buick Electra sedan
- 1981 Buick LeSabre
- 1981 Buick LeSabre Estate Wagon
- 1981 Buick LeSabre sedan
- 1981 Buick Riviera
- 1981 Buick Skylark
- 1981 Buick Skylark sedan
Discontinued
- 1980 Buick Century
- 1980 Buick Skyhawk