We are 103,000+ car owners sharing real-world car information.

Join Us

Buick Regal MPG


The graph does not display if there are fewer than five results.
Model Year Body/Powertrain MPG  
2004 2004 4dr Sedan 200-hp 3.8L V6 4-sp automatic FWD 24.64
See all data
With the turbocharged 195hp 1.6L I4 engine, 7-speed automated manual transmission, and all-wheel drive, the 2004 Buick Regal has been averaging 24.64 MPG (miles per gallon).

The 2004 Buick Regals in this analysis were driven mostly on the highway at an average speed of 60 miles per hour (about 53 percent of the miles driven). The rest of the miles were in the city (15.5 percent), in the suburbs (0 percent), and in heavy traffic (0 percent).

In addition, the average 2004 Buick Regal in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2004 Buick Regal

2004 Buick Regal Real Gas Mileage: Cons
2003 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
It gets 22 in town, 25 on the highway. see full Buick Regal review

2004 Buick Regal 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 Regal's real-world MPG based on how and where you drive a car.