| 1 | 0 | 3 | 4 | 3 | 4 |
Buick Rainier MPG
| MPG | Number of Vehicles |
| 15 miles per gallon | 1 vehicles |
| 16 miles per gallon | 3 vehicles |
| 17 miles per gallon | 4 vehicles |
| 18 miles per gallon | 2 vehicles |
| 19 miles per gallon | 0 vehicles |
| 20 miles per gallon | 0 vehicles |
| 21 miles per gallon | 0 vehicles |
| 22 miles per gallon | 2 vehicles |
| Model Year | Body/Powertrain | MPG | |
| 2006 | 2006 4dr SUV 291-hp 4.2L I6 4-sp automatic RWD | 21.6 | See all data |
| With the 285-horsepower 4.2L I6 engine, 4-speed automatic transmission, and rear-wheel drive, the 2006 Buick Rainier has been averaging 21.6 MPG (miles per gallon). The 2006 Buick Rainiers in this analysis were driven mostly on the highway at an average speed of 80 miles per hour (about 100 percent of the miles driven). The rest of the miles were in the suburbs (0 percent), in the city (0 percent), and in heavy traffic (0 percent). In addition, the average 2006 Buick Rainier in this analysis was driven on flat terrain with a medium foot and the AC on most or all of the time. |
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| 2005 | 2005 4dr SUV 300-hp 5.3L V8 4-sp automatic AWD | 22 | See all data |
| 2005 | 2005 4dr SUV 291-hp 4.2L I6 4-sp automatic RWD | 16.6 | See all data |
| 2004 | 2004 4dr SUV 300-hp 5.3L V8 4-sp automatic AWD | 16.6 | See all data |
| 2004 | 2004 4dr SUV 275-hp 4.2L I6 4-sp automatic AWD | 18.1 | See all data |
| 2004 | 2004 4dr SUV 291-hp 4.2L I6 4-sp automatic RWD | 16.1 | See all data |
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What Our Members Are Saying about the Real Gas Mileage of the Buick Rainier
4-speed automatic AWD
4-speed automatic AWD
Buick Rainier Gas Mileage (MPG)
Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Buick Rainier's real-world MPG based on how and where you drive a car.