The Pontiac GTO gas mileage is 21 to 23 miles per gallon as specified in our data below, organized by trim, option package, and model year.
For example, the 2006 Pontiac GTO trim model has a combined gas mileage of 21 miles per gallon, while the 2004 Pontiac GTO has a combined gas mileage of 23 miles per gallon.
In the city, the GTO gas mileage is 17 miles per gallon.
On the highway, the GTO gas mileage is 25 to 29 miles per gallon depending on the trim and model year.
Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.
Check out the Gas Mileage specifications for other makes and models.
2006 Pontiac GTO Gas Mileage
The 2006 Pontiac GTO gas mileage is 21 miles per gallon combined.
In the city, the 2006 GTO gas mileage is 17 miles per gallon.
On the highway, the 2006 GTO gas mileage is 25 miles per gallon.
2006 Pontiac GTO Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Coupe |
6.0L | V8 | SFI ALUMINUM | 4 Spd Auto, Electronically Controlled With OD | RWD |
17 city mpg | 25 hwy mpg | 21 combined mpg |
2006 Pontiac GTO Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Coupe |
6.0L | V8 | SFI ALUMINUM | 4 Spd Auto, Electronically Controlled With OD | RWD |
14.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
2005 Pontiac GTO Gas Mileage
The 2005 Pontiac GTO gas mileage is 21 miles per gallon combined.
In the city, the 2005 GTO gas mileage is 17 miles per gallon.
On the highway, the 2005 GTO gas mileage is 25 miles per gallon.
2005 Pontiac GTO Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Coupe |
6.0L | V8 | SFI ALUMINUM | 4 Spd Auto, Electronically Controlled With OD | RWD |
17 city mpg | 25 hwy mpg | 21 combined mpg |
2005 Pontiac GTO Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Coupe |
6.0L | V8 | SFI ALUMINUM | 4 Spd Auto, Electronically Controlled With OD | RWD |
14.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
2004 Pontiac GTO Gas Mileage
The 2004 Pontiac GTO gas mileage is 23 miles per gallon combined.
In the city, the 2004 GTO gas mileage is 17 miles per gallon.
On the highway, the 2004 GTO gas mileage is 29 miles per gallon.
2004 Pontiac GTO Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Coupe |
5.7L | V8 | SFI ALUMINUM | 4 Spd Auto, Electronically Controlled With OD | RWD |
17 city mpg | 29 hwy mpg | 23 combined mpg |
2004 Pontiac GTO Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Coupe |
5.7L | V8 | SFI ALUMINUM | 4 Spd Auto, Electronically Controlled With OD | RWD |
14.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km |
Pontiac GTO Gas Mileage Data Brought To You By AutoPadre
Pontiac GTO Gas Mileage Comparisons By Year