
Post Written By AutoPadre
The Hummer H3 gas mileage is from 14.5 miles per gallon (16.5 liters per 100 km) to 17.5 miles per gallon (13.5 liters per 100 km) combined (city and highway) depending on the trim and model year.
For example, the 2010 Hummer H3 Alpha trim model has a combined gas mileage of 14.5 miles per gallon (16.5 liters per 100 km), while the 2006 Hummer H3 Adventure has a combined gas mileage of 17.5 miles per gallon (13.5 liters per 100 km).
In the city, the Hummer H3 gas mileage is from 13 miles per gallon (18.0 liters per 100 km) to 16 miles per gallon (15.0 liters per 100 km) depending on the trim and model year.
On the highway, the Hummer H3 gas mileage is from 16 miles per gallon (15.0 liters per 100 km) to 19 miles per gallon (12.0 liters per 100 km) depending on the trim and model year.
Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.
Year | Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
---|---|---|---|---|---|---|---|---|---|---|
2010 | 3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 5 Spd Manual | 239 HP / 241 ft/lbs | |
2010 | Adventure | 3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 5 Spd Manual | 239 HP / 241 ft/lbs |
2010 | Alpha | 5.3L V8 E85 SFI Flexfuel Capable | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 300 HP / 320 ft/lbs |
2010 | Luxury | 3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 239 HP / 241 ft/lbs |
2009 | 3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 5 Spd Manual | 239 HP / 241 ft/lbs | |
2009 | Adventure | 3.7L DOHC 5-Cylinder MFI | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 5 Spd Manual | 239 HP / 241 ft/lbs |
2009 | Alpha | 5.3L V8 MFI | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 300 HP / 320 ft/lbs |
2009 | Alpha H3X | 5.3L V8 MFI | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 300 HP / 320 ft/lbs |
2009 | H3X | 3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 239 HP / 241 ft/lbs |
2008 | 3.7L DOHC 5-Cylinder MFI (242 HP [180.4 KW] @ 5600 RPM 242Lb-FT OF Torque [326.7 N-M] @ 4600 RPM) | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 5 Spd Manual With Overdrive | 242 HP / 242 ft/lbs | |
2008 | Adventure | 3.7L DOHC 5-Cylinder MFI (242 HP [180.4 KW] @ 5600 RPM 242Lb-FT OF Torque [326.7 N-M] @ 4600 RPM) | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 5 Spd Manual With Overdrive | 242 HP / 242 ft/lbs |
2008 | Alpha | 5.3L V8 MFI (300 HP [223.7 KW] @ 5200 RPM 320Lb-FT OF Torque [432 NM] @ 4000 RPM | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled With Overdrive | 300 HP / 320 ft/lbs |
2008 | Alpha H3X | 5.3L V8 MFI (300 HP [223.7 KW] @ 5200 RPM 320Lb-FT OF Torque [432 NM] @ 4000 RPM | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled With Overdrive | 300 HP / 320 ft/lbs |
2007 | 3.7L DOHC 5-Cylinder MFI | 15 mpg | 19 mpg | 17 mpg | 16.0 L/100 km | 12.0 L/100 km | 14.0 L/100 km | 4WD / 5 Spd Manual With Overdrive, | 242 HP / 242 ft/lbs | |
2007 | Adventure | 3.7L DOHC 5-Cylinder MFI | 15 mpg | 19 mpg | 17 mpg | 16.0 L/100 km | 12.0 L/100 km | 14.0 L/100 km | 4WD / 5 Spd Manual With Overdrive, | 242 HP / 242 ft/lbs |
2007 | H3X | 3.7L DOHC 5-Cylinder MFI | 15 mpg | 19 mpg | 17 mpg | 16.0 L/100 km | 12.0 L/100 km | 14.0 L/100 km | 4WD / 5 Spd Manual With Overdrive, | 242 HP / 242 ft/lbs |
2007 | Luxury | 3.7L DOHC 5-Cylinder MFI | 15 mpg | 19 mpg | 17 mpg | 16.0 L/100 km | 12.0 L/100 km | 14.0 L/100 km | 4WD / 5 Spd Manual With Overdrive, | 242 HP / 242 ft/lbs |
2006 | 3.5L DOHC 5-Cylinder MFI (220 HP [164.1 KW] @ 5600 RPM 225Lb.-FT. [303.7 N-M} @ 2800 RPM) | 16 mpg | 19 mpg | 17.5 mpg | 15.0 L/100 km | 12.0 L/100 km | 13.5 L/100 km | 4WD / 5 Spd Manual With Overdrive | 220 HP / 225 ft/lbs | |
2006 | Adventure | 3.5L DOHC 5-Cylinder MFI (220 HP [164.1 KW] @ 5600 RPM 225Lb.-FT. [303.7 N-M} @ 2800 RPM) | 16 mpg | 19 mpg | 17.5 mpg | 15.0 L/100 km | 12.0 L/100 km | 13.5 L/100 km | 4WD / 5 Spd Manual With Overdrive | 220 HP / 225 ft/lbs |
2006 | Luxury | 3.5L DOHC 5-Cylinder MFI (220 HP [164.1 KW] @ 5600 RPM 225Lb.-FT. [303.7 N-M} @ 2800 RPM) | 16 mpg | 19 mpg | 17.5 mpg | 15.0 L/100 km | 12.0 L/100 km | 13.5 L/100 km | 4WD / 5 Spd Manual With Overdrive | 220 HP / 225 ft/lbs |
Check out the Gas Mileage specifications for other makes and models.
Depending on trim level, the 2010 Hummer H3 gas mileage is from 14.5 miles per gallon (16.5 liters per 100 km) to 16 miles per gallon (15.0 liters per 100 km) combined.
In the city, the 2010 Hummer H3 gas mileage is from 13 miles per gallon (18.0 liters per 100 km) to 14 miles per gallon (17.0 liters per 100 km), depending on the trim.
On the highway, the 2010 Hummer H3 gas mileage is from 16 miles per gallon (15.0 liters per 100 km) to 18 miles per gallon (13.0 liters per 100 km), depending on the trim.
Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
---|---|---|---|---|---|---|---|---|---|
3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 5 Spd Manual | 239 HP / 241 ft/lbs | |
Adventure | 3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 5 Spd Manual | 239 HP / 241 ft/lbs |
Alpha | 5.3L V8 E85 SFI Flexfuel Capable | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 300 HP / 320 ft/lbs |
Luxury | 3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 239 HP / 241 ft/lbs |
Depending on trim level, the 2009 Hummer H3 gas mileage is from 14.5 miles per gallon (16.5 liters per 100 km) to 16 miles per gallon (15.0 liters per 100 km) combined.
In the city, the 2009 Hummer H3 gas mileage is from 13 miles per gallon (18.0 liters per 100 km) to 14 miles per gallon (17.0 liters per 100 km), depending on the trim.
On the highway, the 2009 Hummer H3 gas mileage is from 16 miles per gallon (15.0 liters per 100 km) to 18 miles per gallon (13.0 liters per 100 km), depending on the trim.
Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
---|---|---|---|---|---|---|---|---|---|
3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 5 Spd Manual | 239 HP / 241 ft/lbs | |
Adventure | 3.7L DOHC 5-Cylinder MFI | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 5 Spd Manual | 239 HP / 241 ft/lbs |
Alpha | 5.3L V8 MFI | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 300 HP / 320 ft/lbs |
Alpha H3X | 5.3L V8 MFI | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 300 HP / 320 ft/lbs |
H3X | 3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 239 HP / 241 ft/lbs |
Luxury | 3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 239 HP / 241 ft/lbs |
Crew Cab | 3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 5 Spd Manual | 239 HP / 241 ft/lbs |
Crew Cab Adventure | 3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 5 Spd Manual | 239 HP / 241 ft/lbs |
Crew Cab Luxury | 3.7L DOHC 5-Cylinder MFI | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 239 HP / 241 ft/lbs |
Crew Cab Alpha | 5.3L V8 MFI | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled | 300 HP / 320 ft/lbs |
Depending on trim level, the 2008 Hummer H3 gas mileage is from 14.5 miles per gallon (16.5 liters per 100 km) to 16 miles per gallon (15.0 liters per 100 km) combined.
In the city, the 2008 Hummer H3 gas mileage is from 13 miles per gallon (18.0 liters per 100 km) to 14 miles per gallon (17.0 liters per 100 km), depending on the trim.
On the highway, the 2008 Hummer H3 gas mileage is from 16 miles per gallon (15.0 liters per 100 km) to 18 miles per gallon (13.0 liters per 100 km), depending on the trim.
Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
---|---|---|---|---|---|---|---|---|---|
3.7L DOHC 5-Cylinder MFI (242 HP [180.4 KW] @ 5600 RPM 242Lb-FT OF Torque [326.7 N-M] @ 4600 RPM) | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 5 Spd Manual With Overdrive | 242 HP / 242 ft/lbs | |
Adventure | 3.7L DOHC 5-Cylinder MFI (242 HP [180.4 KW] @ 5600 RPM 242Lb-FT OF Torque [326.7 N-M] @ 4600 RPM) | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 5 Spd Manual With Overdrive | 242 HP / 242 ft/lbs |
Alpha | 5.3L V8 MFI (300 HP [223.7 KW] @ 5200 RPM 320Lb-FT OF Torque [432 NM] @ 4000 RPM | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled With Overdrive | 300 HP / 320 ft/lbs |
Alpha H3X | 5.3L V8 MFI (300 HP [223.7 KW] @ 5200 RPM 320Lb-FT OF Torque [432 NM] @ 4000 RPM | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 4 Spd Auto, Electronically Controlled With Overdrive | 300 HP / 320 ft/lbs |
H3X | 3.7L DOHC 5-Cylinder MFI (242 HP [180.4 KW] @ 5600 RPM 242Lb-FT OF Torque [326.7 N-M] @ 4600 RPM) | 14 mpg | 18 mpg | 16 mpg | 17.0 L/100 km | 13.0 L/100 km | 15.0 L/100 km | 4WD / 5 Spd Manual With Overdrive | 242 HP / 242 ft/lbs |
Luxury | 3.7L DOHC 5-Cylinder MFI (242 HP [180.4 KW] @ 5600 RPM 242Lb-FT OF Torque [326.7 N-M] @ 4600 RPM) | 13 mpg | 16 mpg | 14.5 mpg | 18.0 L/100 km | 15.0 L/100 km | 16.5 L/100 km | 4WD / 5 Spd Manual With Overdrive | 242 HP / 242 ft/lbs |
The 2007 Hummer H3 gas mileage is 17 miles per gallon (14.0 liters per 100 km) combined.
In the city, the 2007 Hummer H3 gas mileage is 15 miles per gallon (16.0 liters per 100 km).
On the highway, the 2007 Hummer H3 gas mileage is 19 miles per gallon (12.0 liters per 100 km).
Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
---|---|---|---|---|---|---|---|---|---|
3.7L DOHC 5-Cylinder MFI | 15 mpg | 19 mpg | 17 mpg | 16.0 L/100 km | 12.0 L/100 km | 14.0 L/100 km | 4WD / 5 Spd Manual With Overdrive, | 242 HP / 242 ft/lbs | |
Adventure | 3.7L DOHC 5-Cylinder MFI | 15 mpg | 19 mpg | 17 mpg | 16.0 L/100 km | 12.0 L/100 km | 14.0 L/100 km | 4WD / 5 Spd Manual With Overdrive, | 242 HP / 242 ft/lbs |
H3X | 3.7L DOHC 5-Cylinder MFI | 15 mpg | 19 mpg | 17 mpg | 16.0 L/100 km | 12.0 L/100 km | 14.0 L/100 km | 4WD / 5 Spd Manual With Overdrive, | 242 HP / 242 ft/lbs |
Luxury | 3.7L DOHC 5-Cylinder MFI | 15 mpg | 19 mpg | 17 mpg | 16.0 L/100 km | 12.0 L/100 km | 14.0 L/100 km | 4WD / 5 Spd Manual With Overdrive, | 242 HP / 242 ft/lbs |
The 2006 Hummer H3 gas mileage is 17.5 miles per gallon (13.5 liters per 100 km) combined.
In the city, the 2006 Hummer H3 gas mileage is 16 miles per gallon (15.0 liters per 100 km).
On the highway, the 2006 Hummer H3 gas mileage is 19 miles per gallon (12.0 liters per 100 km).
Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
---|---|---|---|---|---|---|---|---|---|
3.5L DOHC 5-Cylinder MFI (220 HP [164.1 KW] @ 5600 RPM 225Lb.-FT. [303.7 N-M} @ 2800 RPM) | 16 mpg | 19 mpg | 17.5 mpg | 15.0 L/100 km | 12.0 L/100 km | 13.5 L/100 km | 4WD / 5 Spd Manual With Overdrive | 220 HP / 225 ft/lbs | |
Adventure | 3.5L DOHC 5-Cylinder MFI (220 HP [164.1 KW] @ 5600 RPM 225Lb.-FT. [303.7 N-M} @ 2800 RPM) | 16 mpg | 19 mpg | 17.5 mpg | 15.0 L/100 km | 12.0 L/100 km | 13.5 L/100 km | 4WD / 5 Spd Manual With Overdrive | 220 HP / 225 ft/lbs |
Luxury | 3.5L DOHC 5-Cylinder MFI (220 HP [164.1 KW] @ 5600 RPM 225Lb.-FT. [303.7 N-M} @ 2800 RPM) | 16 mpg | 19 mpg | 17.5 mpg | 15.0 L/100 km | 12.0 L/100 km | 13.5 L/100 km | 4WD / 5 Spd Manual With Overdrive | 220 HP / 225 ft/lbs |
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