The Lexus GS 300 gas mileage is 21.5 to 27 miles per gallon as specified in our data below, organized by trim, option package, and model year.
For example, the 2005 Lexus GS 300 trim model has a combined gas mileage of 21.5 miles per gallon, while the 2019 Lexus GS 300 has a combined gas mileage of 27 miles per gallon.
In the city, the GS 300 gas mileage is 18 to 22 miles per gallon depending on the trim and model year.
On the highway, the GS 300 gas mileage is 25 to 32 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.
2019 Lexus GS 300 Gas Mileage
Depending on trim level, the 2019 Lexus GS 300 gas mileage is from 25.5 to 27 miles per gallon combined.
In the city, the 2019 GS 300 gas mileage is from 21 to 22 miles per gallon, depending on the trim.
On the highway, the 2019 GS 300 gas mileage is from 30 to 32 miles per gallon, depending on the trim.
2019 Lexus GS 300 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| F Sport Sedan |
2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD |
21 city mpg | 30 hwy mpg | 25.5 combined mpg |
| Sedan |
2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD |
22 city mpg | 32 hwy mpg | 27 combined mpg |
| F SPORT |
2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD |
21 city mpg | 30 hwy mpg | 25.5 combined mpg |
|
2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD |
22 city mpg | 32 hwy mpg | 27 combined mpg |
2019 Lexus GS 300 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| F Sport Sedan |
2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD |
11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km |
| Sedan |
2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD |
11.0 city L/100 km | 7.0 hwy L/100 km | 9.0 combined L/100 km |
| F SPORT |
2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD |
11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km |
|
2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD |
11.0 city L/100 km | 7.0 hwy L/100 km | 9.0 combined L/100 km |
2018 Lexus GS 300 Gas Mileage
Depending on trim level, the 2018 Lexus GS 300 gas mileage is from 25.5 to 27 miles per gallon combined.
In the city, the 2018 GS 300 gas mileage is from 21 to 22 miles per gallon, depending on the trim.
On the highway, the 2018 GS 300 gas mileage is from 30 to 32 miles per gallon, depending on the trim.
2018 Lexus GS 300 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| F Sport Sedan |
2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD |
21 city mpg | 30 hwy mpg | 25.5 combined mpg |
| Sedan |
2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD |
22 city mpg | 32 hwy mpg | 27 combined mpg |
2018 Lexus GS 300 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| F Sport Sedan |
2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD |
11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km |
| Sedan |
2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD |
11.0 city L/100 km | 7.0 hwy L/100 km | 9.0 combined L/100 km |
2006 Lexus GS 300 Gas Mileage
Depending on trim level, the 2006 Lexus GS 300 gas mileage is from 24 to 26 miles per gallon combined.
In the city, the 2006 GS 300 gas mileage is from 21 to 22 miles per gallon, depending on the trim.
On the highway, the 2006 GS 300 gas mileage is from 27 to 30 miles per gallon, depending on the trim.
2006 Lexus GS 300 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sedan |
3.0L | V6 | 6 Spd Auto w/OD | AWD |
21 city mpg | 27 hwy mpg | 24 combined mpg |
| Sedan |
3.0L | V6 | 6 Spd Auto w/OD | RWD |
22 city mpg | 30 hwy mpg | 26 combined mpg |
2006 Lexus GS 300 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sedan |
3.0L | V6 | 6 Spd Auto w/OD | AWD |
11.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
| Sedan |
3.0L | V6 | 6 Spd Auto w/OD | RWD |
11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km |
2005 Lexus GS 300 Gas Mileage
The 2005 Lexus GS 300 gas mileage is 21.5 miles per gallon combined.
In the city, the 2005 GS 300 gas mileage is 18 miles per gallon.
On the highway, the 2005 GS 300 gas mileage is 25 miles per gallon.
2005 Lexus GS 300 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sedan |
3.0L | I6 | 5 Spd Auto w/OD | RWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
2005 Lexus GS 300 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sedan |
3.0L | I6 | 5 Spd Auto w/OD | RWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
2004 Lexus GS 300 Gas Mileage
The 2004 Lexus GS 300 gas mileage is 21.5 miles per gallon combined.
In the city, the 2004 GS 300 gas mileage is 18 miles per gallon.
On the highway, the 2004 GS 300 gas mileage is 25 miles per gallon.
2004 Lexus GS 300 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sedan |
3.0L | I6 | 5 Spd Auto w/OD | RWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
2004 Lexus GS 300 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sedan |
3.0L | I6 | 5 Spd Auto w/OD | RWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
2003 Lexus GS 300 Gas Mileage
The 2003 Lexus GS 300 gas mileage is 21.5 miles per gallon combined.
In the city, the 2003 GS 300 gas mileage is 18 miles per gallon.
On the highway, the 2003 GS 300 gas mileage is 25 miles per gallon.
2003 Lexus GS 300 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sedan |
3.0L | I6 | 5 Spd Auto w/OD | RWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
2003 Lexus GS 300 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sedan |
3.0L | I6 | 5 Spd Auto w/OD | RWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
2002 Lexus GS 300 Gas Mileage
The 2002 Lexus GS 300 gas mileage is 21.5 miles per gallon combined.
In the city, the 2002 GS 300 gas mileage is 18 miles per gallon.
On the highway, the 2002 GS 300 gas mileage is 25 miles per gallon.
2002 Lexus GS 300 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sedan |
3.0L | I6 | 5 Spd Auto w/OD | RWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
2002 Lexus GS 300 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sedan |
3.0L | I6 | 5 Spd Auto w/OD | RWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
Lexus GS 300 Gas Mileage Data Brought To You By AutoPadre
Lexus GS 300 Gas Mileage Comparisons By Year