Buick Roadmaster Gas Tank Size & Fuel Capacity by Year
21.0–23.0gal · 79–87 L
Across 6 model years (1991–1996), the Buick Roadmaster has used tanks from 21.0–23.0 gallons. The 1996 model holds 21.0–23.0 gallons.
Pick your model year
How the tank changed over the years
Buick Roadmaster tank size by generation
Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.
| Model years | Tank | Liters |
|---|---|---|
| 1995–1996 | 21.0–23.0 gallons | 79–87 L |
| 1993–1994 | 22.0–23.0 gallons | 83–87 L |
| 1992 | 21.0–23.0 gallons | 79–87 L |
| 1991 | 22.0 gallons | 83 L |
Buick Roadmaster tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 1996 Buick Roadmaster | 21.0–23.0 gallons | 79–87 L | 552 mi | 3 |
| 1995 Buick Roadmaster | 21.0–23.0 gallons | 79–87 L | 529 mi | 3 |
| 1994 Buick Roadmaster | 22.0–23.0 gallons | 83–87 L | 529 mi | 3 |
| 1993 Buick Roadmaster | 22.0–23.0 gallons | 83–87 L | 529 mi | 3 |
| 1992 Buick Roadmaster | 21.0–23.0 gallons | 79–87 L | 529 mi | 3 |
| 1991 Buick Roadmaster | 22.0 gallons | 83 L | 506 mi | 1 |
Buick Roadmaster fuel system recalls by year
NHTSA lists fuel-system recalls for 1 Buick Roadmaster model year. Each year's page has the details, the risk and the free remedy.
Frequently asked questions
What size gas tank does the Buick Roadmaster have?
The 1996 Buick Roadmaster holds 21.0–23.0 gallons. Older years range from 21.0–23.0 gallons; the table has every year.
Has the tank size changed over the years?
Yes. The largest tank changed in 1992.