2004 Chevrolet Impala

Full-Size Sedan Regular
Chevrolet Impala 2004
22MPG Combined
3 Trims
← 2003 2004 2005 →
Updated February 27, 2026

The 2004 Chevrolet Impala Full-Size Sedan provides 20–22 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.

2004 Chevrolet Impala Specifications

SpecValue
Combined MPG20–22 combined MPG depending on trim
City MPG19
Highway MPG29
Body StyleFull-Size Sedan
Fuel TypeRegular
DriveFWD
Available Trims3

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto19/29/223.4L 6cylAutomatic 4-spd
Auto18/28/213.8L 6cylAutomatic 4-spd
Auto16/26/203.8L 6cylAutomatic 4-spd

Annual Fuel Cost

Based on EPA estimates, the 2004 Chevrolet Impala costs approximately $2,333 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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