Buick Rainier Gas Tank Size & Fuel Capacity by Year
22.0gal · 83 L
Across 4 model years (2004–2007), the Buick Rainier has used tanks from 22.0 gallons. The 2007 model holds 22.0 gallons.
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How the tank changed over the years
Buick Rainier tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2007 Buick Rainier | 22.0 gallons | 83 L | 440 mi | 2 |
| 2006 Buick Rainier | 22.0 gallons | 83 L | 440 mi | 2 |
| 2005 Buick Rainier | 22.0 gallons | 83 L | 440 mi | 2 |
| 2004 Buick Rainier | 22.0 gallons | 83 L | 418 mi | 4 |
Frequently asked questions
What size gas tank does the Buick Rainier have?
The 2007 Buick Rainier holds 22.0 gallons. Older years range from 22.0 gallons; the table has every year.
Has the tank size changed over the years?
Not in the years we list. The largest tank has stayed at 22.0 gallons.