2004 Buick Rainier fuel economy

The EPA lists 4 versions of the 2004 Buick Rainier. Combined fuel economy ranges from 15 to 16 MPG; the most efficient version is rated 14 city / 19 highway.

Combined: 15 to 16 MPG depending on version
City and highway: 14 and 19 most efficient version
Yearly fuel cost: $4,200 EPA estimate, most efficient version

Source: U.S. EPA fueleconomy.gov

Every version the EPA tested

EPA estimates under standard test conditions. Your mileage will vary with driving style, load and weather.
Version	Engine	Drive	City	Highway	Combined	Yearly fuel cost
Rainier 2WD Automatic 4-spd	6-cyl 4.2L	Rear-Wheel Drive	14	19	16 MPG	$4,200
Rainier 2WD Automatic 4-spd	8-cyl 5.3L	Rear-Wheel Drive	14	18	16 MPG	$4,200
Rainier AWD Automatic 4-spd	6-cyl 4.2L	4-Wheel or All-Wheel Drive	14	19	16 MPG	$4,200
Rainier AWD Automatic 4-spd	8-cyl 5.3L	4-Wheel or All-Wheel Drive	13	17	15 MPG	$4,450

At EPA assumptions, the most efficient version costs about $4,200 per year in fuel, versus $4,450 for the least efficient.

Work out what this car would cost you in fuel each year

2004 Buick Rainier fuel economy

At a glance

Every version the EPA tested

Fuel economy in other model years