Vehicle report
1984 BUICK RIVIERA
Fuel economy
6 configurations| Configuration | Fuel | City | Highway | Combined |
|---|---|---|---|---|
| 5.7L 8-cyl, (350 V8) (DIESEL), Automatic 4-spd | Diesel | 18 | 26 | 21 |
| 5L 8-cyl, (GM-OLDS) CA model, Automatic 4-spd | Regular Gasoline | 14 | 20 | 16 |
| 5L 8-cyl, (GM-OLDS), Automatic 4-spd | Regular Gasoline | 14 | 20 | 16 |
| 3.8L 6-cyl, (FFS,TRBO), Automatic 4-spd | Regular Gasoline | 13 | 20 | 15 |
| 4.1L 6-cyl, (FFS) CA model, Automatic 4-spd | Regular Gasoline | 13 | 19 | 15 |
| 4.1L 6-cyl, (FFS), Automatic 4-spd | Regular Gasoline | 13 | 20 | 15 |
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.