Chevrolet Colorado vs. Pontiac G8 Fuel Economy (g/100m)

Chart is based on 149 fuel economy reports for the Chevrolet Colorado and 201 fuel economy reports for the Pontiac G8.

Chevrolet Colorado g/100m

Year	Body/Powertrain	flat, hilly, or mountainousLand	driving style: very light to "lead foot"Foot	A/C use: none to heavyA/C	constant stop and goTraf %	many stops per mileCity %	stop every mile or twoSub %	fairly steady speedHwy %	Hwy Spd	g/100m
2017	4dr Crew Cab 5ft bed turbocharged 181hp 2.8L I4 Diesel 6-speed shiftable automatic 4WD w/low range	hills	med	light	3	8	3	85	77	3.5
2017	4dr Crew Cab 5ft bed 308-horsepower 3.6L V6 8-speed shiftable automatic 4WD w/low range	flat	light	light	5	10	24	62	65	4.3
2016	4dr Extended Cab 6ft bed 200-horsepower 2.5L I4 6-speed shiftable automatic RWD	flat	light	hvy	10	5	10	75	60	4.3
2016	4dr Crew Cab 5ft bed turbocharged 181hp 2.8L I4 Diesel 6-speed shiftable automatic 4WD w/low range	mtns	med	light	0	10	0	90	100	22.3
2016	4dr Crew Cab 5ft bed 305-horsepower 3.6L V6 6-speed shiftable automatic 4WD, part-time w/low range	flat	light	light	2	12	18	69	70	4.6
2015	4dr Crew Cab 5ft bed 305-horsepower 3.6L V6 6-speed shiftable automatic RWD	hills	light	light	0	7	8	85	66	4.1
2009	4dr Crew Cab 5ft bed 242-horsepower 3.7L I5 4-speed automatic 4WD, part-time w/low range	flat	light	none	0	0	13	88	70	4.6
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2009	2dr Regular Cab 6ft bed 185-horsepower 2.9L I4 5-speed manual RWD	hills	med	light	4	7	52	37	68	4.1
2007	4dr Extended Cab 6ft bed 242-horsepower 3.7L I5 4-speed automatic 4WD, part-time w/low range	flat	light	none	10	25	25	40	65	4.9
2007	4dr Crew Cab 5ft bed 242-horsepower 3.7L I5 4-speed automatic 4WD, part-time w/low range	hills	med	none	3	10	30	58	75	5.6
2006	4dr Crew Cab 5ft bed 220-horsepower 3.5L I5 4-speed automatic 4WD, part-time w/low range	flat	light	light	10	15	50	25	70	5.6
2006	2dr Regular Cab 6ft bed 175-horsepower 2.8L I4 5-speed manual RWD	flat	light	none	2	1	10	87	60	3.7
2005	4dr Extended Cab 6ft bed 220-horsepower 3.5L I5 4-speed automatic RWD	flat	med	light	10	60	5	25	60	5.3
2005	4dr Extended Cab 6ft bed 220-horsepower 3.5L I5 4-speed automatic 4WD, part-time w/low range	flat	light	hvy	5	50	30	15	60	7.1
2005	4dr Crew Cab 5ft bed 220-horsepower 3.5L I5 4-speed automatic RWD	flat	light	light	20	25	25	30	68	4.6
2005	4dr Crew Cab 5ft bed 220-horsepower 3.5L I5 4-speed automatic 4WD, part-time w/low range	flat	light	none	30	28	7	35	78	20.0
2004	4dr Extended Cab 6ft bed 220-horsepower 3.5L I5 4-speed automatic RWD	flat	med	light	8	8	14	71	67	4.8
2004	4dr Extended Cab 6ft bed 175-horsepower 2.8L I4 4-speed automatic RWD	flat	med	hvy	10	80	10	0	0	5.9
2004	2dr Regular Cab 6ft bed 220-horsepower 3.5L I5 4-speed automatic 4WD, part-time w/low range	flat	med	light	0	20	30	50	75	5.1

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This page shows only averages. See all the Chevrolet Colorado fuel economy data.

Pontiac G8 g/100m

Year	Body/Powertrain	flat, hilly, or mountainousLand	driving style: very light to "lead foot"Foot	A/C use: none to heavyA/C	constant stop and goTraf %	many stops per mileCity %	stop every mile or twoSub %	fairly steady speedHwy %	Hwy Spd	g/100m
2009	4dr Sedan 415-horsepower 6.2L V8 6-speed manual RWD	hills	lead	light	10	14	16	61	75	5.6
2009	4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD	flat	light	light	3	21	9	68	63	5.8
2009	4dr Sedan 256-horsepower 3.6L V6 5-speed shiftable automatic RWD	flat	med	light	2	10	58	30	65	4.9
2008	4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD	flat	med	none	10	21	16	52	75	6.3
2008	4dr Sedan 256-horsepower 3.6L V6 5-speed shiftable automatic RWD	flat	med	none	0	0	31	69	60	5.3

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This page shows only averages. See all the Pontiac G8 fuel economy data.

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What Our Members Are Saying about the Real Gas Mileage of the Chevrolet Colorado

Chevrolet Colorado Real Gas Mileage: Pros
Year	Body/Powertrain	Comment
2006	4dr Crew Cab 5ft bed 220-horsepower 3.5L I5 4-speed automatic 4WD, part-time w/low range	For a 4wd to get 22 mpg I think is great see full Chevrolet Colorado review
2004	4dr Extended Cab 6ft bed 220-horsepower 3.5L I5 5-speed manual 4WD, part-time w/low range	Over 20 MPG with a 4x4. see full Chevrolet Colorado review

Chevrolet Colorado Real Gas Mileage: Cons
Year	Body/Powertrain	Comment
2005	4dr Crew Cab 5ft bed 175-horsepower 2.8L I4 4-speed automatic RWD	Four cylinder mileage should have been much better. see full Chevrolet Colorado review
2005	4dr Crew Cab 5ft bed 220-horsepower 3.5L I5 4-speed automatic 4WD, part-time w/low range	Gets barely over 17 MPG see full Chevrolet Colorado review

What Our Members Are Saying about the Real Gas Mileage of the Pontiac G8

Pontiac G8 Real Gas Mileage: Cons
Year	Body/Powertrain	Comment
2009	4dr Sedan 415-horsepower 6.2L V8 6-speed shiftable automatic RWD	Low teens in town, and 24mpg tops on the highway make this a less than ideal economy car. see full Pontiac G8 review
2009	4dr Sedan 256-horsepower 3.6L V6 5-speed shiftable automatic RWD	The most MPGs I ever had was 25 and that was all highway driving at about 70. see full Pontiac G8 review
2009	4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD	Not bad mileage figures given the size of the car and the beast of an engine, but this is not a car for the hybrid set. see full Pontiac G8 review
2009	4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD	Is very low in stop-and-go traffic. Gets better with time, I understand. see full Pontiac G8 review
2009	4dr Sedan 415-horsepower 6.2L V8 6-speed manual RWD	Average fuel economy 15 mpg in mixed driving. see full Pontiac G8 review
2008	4dr Sedan 256-horsepower 3.6L V6 5-speed shiftable automatic RWD	low 18 mpg city see full Pontiac G8 review