Photo: Buick Rainier by IFCAR, Public domain, via Wikimedia Commons. It shows the model, not always this exact version.
Buick · model year 2006
2006 Buick Rainier 2WD
SUV · Rear-Wheel Drive · Gas · EPA class: Sport Utility Vehicle - 2WD
EPA figures · 2006fueleconomy.gov
17MPG combined
14/20MPG city / highway
$3,950fuel a year
523 g CO₂ per mile 5.3 L 8-cyl Automatic 4-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 17 MPG
- City MPG
- 14 MPG
- Highway MPG
- 20 MPG
- Annual fuel cost
- $3,950
- Tailpipe CO₂
- 523 g per mile
- Model year
- 2006
- Body
- SUV
- EPA size class
- Sport Utility Vehicle - 2WD
- Drive
- Rear-Wheel Drive
- Engine
- 5.3 L 8-cyl
- Transmission
- Automatic 4-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
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19 MPG · $3,550 fuel a year
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21 MPG · $3,200 fuel a year
2006 Buick Lucerne
20 MPG · $3,350 fuel a year 2006 Buick Lucerne
18 MPG · $3,700 fuel a year 2006 Buick Rainier 2WD
16 MPG · $4,200 fuel a year 2006 Buick Rainier AWD
16 MPG · $4,200 fuel a year