GMC Sierra 1500 vs. Mazda CX-7 Fuel Economy (g/100m)

Chart is based on 526 fuel economy reports for the GMC Sierra 1500 and 98 fuel economy reports for the Mazda CX-7.

GMC Sierra 1500 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
2021	4dr Crew Cab 6ft bed turbocharged 277hp 3.0L V6 Diesel 10-speed shiftable automatic 4WD w/low range	flat	light	light	0	25	25	50	70	4.1
2018	4dr Crew Cab 5.5ft bed 420-horsepower 6.2L V8 8-speed shiftable automatic 4WD w/low range	flat	light	light	0	5	15	80	70	4.6
2015	4dr Crew Cab 5.5ft bed 420-horsepower 6.2L V8 8-speed shiftable automatic 4WD w/low range	flat	med	light	0	5	0	95	65	4.8
2015	2dr Regular Cab 6.5ft bed 355-horsepower 5.3L V8 6-speed shiftable automatic 4WD w/low range	flat	med	none	8	38	0	55	118	31.1
2014	4dr Crew Cab 5.5ft bed 420-horsepower 6.2L V8 6-speed shiftable automatic 4WD w/low range	hills	med	none	0	0	25	75	75	5.3
2014	4dr Crew Cab 5.5ft bed 355-horsepower 5.3L V8 6-speed shiftable automatic RWD	flat	light	hvy	5	10	0	85	63	4.2
2011	4dr Extended Cab 6.5ft bed 403-horsepower 6.2L V8 6-speed shiftable automatic RWD	flat	med	light	5	10	25	60	75	6.1
Looking for a warranty? Get a quote.
2011	4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8 6-speed shiftable automatic RWD	flat	med	hvy	5	0	25	70	60	5.5
2011	4dr Extended Cab 6.5ft bed 302-horsepower 4.8L V8 4-speed automatic 4WD, part-time w/low range	hills	light	none	3	18	42	37	70	6.6
2010	4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8 6-speed shiftable automatic 4WD w/low range	flat	light	light	10	35	15	40	71	13.4
2010	4dr Crew Cab 5.5ft bed 403-horsepower 6.2L V8 6-speed shiftable automatic AWD	hills	med	light	0	25	25	50	60	5.4
2010	2dr Regular Cab 6.5ft bed 302-horsepower 4.8L V8 4-speed automatic RWD	flat	med	light	18	1	0	81	68	5.6
2009	4dr Extended Cab 6.5ft bed 367-horsepower 6.0L V8 6-speed shiftable automatic 4WD w/low range	flat	med	none	3	8	23	68	63	5.8
2009	4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8 4-speed automatic 4WD, part-time w/low range	hills	med	none	5	80	0	15	75	6.5
2009	4dr Crew Cab 5.5ft bed 367-horsepower 6.0L V8 6-speed shiftable automatic 4WD w/low range	flat	light	hvy	0	0	0	100	110	32.9
2009	4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8 6-speed shiftable automatic 4WD w/low range	flat	light	light	8	28	17	47	65	5.8
2008	4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8 4-speed automatic RWD	flat	light	light	0	10	0	90	100	27.3
2008	4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8 4-speed automatic 4WD w/low range	hills	light	light	17	22	27	34	60	5.9
2008	4dr Extended Cab 5.5ft bed 315-horsepower 5.3L V8 4-speed automatic 4WD w/low range	hills	light	light	0	33	25	42	70	5.9
2008	4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8 4-speed automatic 4WD w/low range	flat	light	none	9	0	27	64	60	5.6
2008	4dr Crew Cab 5.5ft bed 295-horsepower 4.8L V8 4-speed automatic 4WD, part-time w/low range	hills	lead	none	18	0	33	50	115	40.1
2008	2dr Regular Cab 8ft bed 295-horsepower 4.8L V8 4-speed automatic RWD	flat	light	light	0	0	10	90	65	4.5
2008	2dr Regular Cab 6.5ft bed 195-horsepower 4.3L V6 4-speed automatic RWD	flat	light	none	5	10	10	75	60	5.1
2007	4dr Extended Cab 6.5ft bed 367-horsepower 6.0L V8 4-speed automatic 4WD w/low range	hills	light	light	0	10	10	80	60	7.1
2007	4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8 4-speed automatic RWD	flat	light	light	12	37	25	27	75	5.7
2007	4dr Extended Cab 6.5ft bed 315-horsepower 5.3L V8 4-speed automatic 4WD w/low range	flat	med	light	5	0	53	43	70	7.1
2007	4dr Crew Cab 5.5ft bed 367-horsepower 6.0L V8 4-speed automatic RWD	flat	med	light	5	30	7	59	70	5.5
2007	4dr Crew Cab 5.5ft bed 367-horsepower 6.0L V8 4-speed automatic 4WD w/low range	flat	med	none	23	3	0	74	75	6.1
2007	4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8 4-speed automatic 4WD, part-time w/low range	flat	light	light	10	30	45	15	60	5.5
2007	4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8 4-speed automatic 4WD w/low range	flat	light	none	4	10	9	77	66	5.5
2007	4dr Crew Cab 5.5ft bed 295-horsepower 4.8L V8 4-speed automatic RWD	flat	med	light	5	65	0	30	60	6.0
2006	4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8 4-speed automatic 4WD w/low range	flat	light	none	30	20	20	30	100	37.6
2006	4dr Extended Cab 5.5ft bed 295-horsepower 5.3L V8 4-speed automatic RWD	flat	light	light	10	40	25	25	65	5.4
2006	4dr Crew Cab 5.5ft bed 345-horsepower 6.0L V8 4-speed automatic AWD	flat	med	none	5	20	50	25	65	6.5
2006	4dr Crew Cab 5.5ft bed 310-horsepower 5.3L V8 4-speed automatic 4WD, part-time w/low range	flat	light	none	2	80	10	8	70	6.0
2005	4dr Extended Cab 6.5ft bed 310-horsepower 5.3L V8 4-speed automatic 4WD w/low range	flat	light	light	7	11	13	69	62	6.2
2005	4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8 4-speed automatic 4WD w/low range	flat	med	hvy	4	8	88	0	N/A	5.7
2005	4dr Extended Cab 6.5ft bed 285-horsepower 4.8L V8 4-speed automatic 4WD w/low range	flat	light	light	0	0	0	100	110	31.8
2005	4dr Crew Cab 5.5ft bed 295-horsepower 5.3L V8 4-speed automatic 4WD w/low range	hills	light	light	0	10	10	81	68	6.2
2005	2dr Regular Cab 6.5ft bed 285-horsepower 4.8L V8 4-speed automatic RWD	flat	med	hvy	0	2	18	80	65	5.1
2003	4dr Extended Cab 6.5ft bed 285-horsepower 5.3L V8 4-speed automatic RWD	flat	light	light	13	13	13	60	60	5.8
2003	4dr Extended Cab 6.5ft bed 285-horsepower 5.3L V8 4-speed automatic 4WD, part-time w/low range	hills	v.lt	none	0	20	10	70	100	44.2
2003	4dr Extended Cab 6.5ft bed 285-horsepower 5.3L V8 4-speed automatic 4WD w/low range	flat	light	none	0	10	20	70	60	6.0
2001	4dr Extended Cab 6.5ft bed 285-horsepower 5.3L V8 4-speed automatic 4WD, part-time w/low range	flat	med	none	0	40	0	60	70	6.8
2001	2dr Regular Cab 6.5ft bed 270-horsepower 4.8L V8 4-speed automatic RWD	flat	med	light	0	40	0	60	110	7.1

Return to top

This page shows only averages. See all the GMC Sierra 1500 fuel economy data.

Mazda CX-7 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
2011	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	hills	light	none	10	43	33	13	110	35.8
2011	4dr SUV 161-horsepower 2.5L I4 5-speed shiftable automatic FWD	hills	med	none	0	15	35	50	75	4.3
2010	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	hills	light	light	0	3	48	50	83	17.7
2010	4dr SUV 161-horsepower 2.5L I4 5-speed shiftable automatic FWD	flat	med	light	3	5	48	45	78	14.0
2009	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic FWD	flat	light	light	5	7	43	45	65	4.5
2009	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	flat	med	light	5	50	8	38	110	32.6
2008	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic FWD	flat	light	none	8	15	46	31	82	14.6
Looking for a warranty? Get a quote.
2008	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	flat	med	light	22	21	36	21	85	19.9
2007	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic FWD	flat	light	light	12	24	23	42	68	6.0
2007	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	flat	med	light	13	17	27	43	67	5.5

Return to top

This page shows only averages. See all the Mazda CX-7 fuel economy data.

See TrueDelta's information for all Pickups

See TrueDelta's information for all GMC models and Mazda models.

What Our Members Are Saying about the Real Gas Mileage of the GMC Sierra 1500

GMC Sierra 1500 Real Gas Mileage: Pros
Year	Body/Powertrain	Comment
2004	4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8 4-speed automatic 4WD w/low range	Its great. see full GMC Sierra 1500 review

GMC Sierra 1500 Real Gas Mileage: Cons
Year	Body/Powertrain	Comment
2006	4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8 4-speed automatic 4WD w/low range	Fuel economy is a suggestion - the truck, like all trucks, gets mediocre fuel economy. see full GMC Sierra 1500 review

What Our Members Are Saying about the Real Gas Mileage of the Mazda CX-7

Mazda CX-7 Real Gas Mileage: Pros
Year	Body/Powertrain	Comment
2011	4dr SUV 161-horsepower 2.5L I4 5-speed shiftable automatic FWD	Traded in an F-150. CX-7 is not great but much better than a pick-up. Avg 22-28 mpg. see full Mazda CX-7 review
2008	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic FWD	reasonable see full Mazda CX-7 review
2008	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	bad fuel economy, I guess thats why 2006-2008 models do have a trip computer but the trip computer was not able. 2009 to present all have same trip computer that provides MPG,distance to empty and somewhat of an improved gas mileage. see full Mazda CX-7 review
2007	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic FWD	Plenty of performance when needed yet 23 mpg on highway see full Mazda CX-7 review

Mazda CX-7 Real Gas Mileage: Cons
Year	Body/Powertrain	Comment
2011	4dr SUV 161-horsepower 2.5L I4 5-speed shiftable automatic FWD	Again adequate but could be better. see full Mazda CX-7 review
2008	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic FWD	Low compared to other crossovers, due to turbo. HOwever, actual results have been higher than expected - 22/highway. (owner 8 months) see full Mazda CX-7 review
2008	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic FWD	Gas milage could be better. 19/22. see full Mazda CX-7 review
2008	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	With european fuel prices you can drain your wallet refuelling this car. However when you compare with other having 260 HP it is still not so bad see full Mazda CX-7 review
2008	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	My Toyota Rav4 fuel economy was much better. Sometimes I have regrets getting 16MPG see full Mazda CX-7 review
2007	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	The consumption is a bit to high but if you want power you must make some compromises. see full Mazda CX-7 review
2007	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	Fuel economy not as good as many competitors in this class, combined with premium fuel requirements. see full Mazda CX-7 review
2007	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	It is smaller yet gets the same gas mileage as the much larger and heavier Q7. see full Mazda CX-7 review
2007	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	Averaged 15 MPG in the city. I would have expected closer to 20 MPG out of this vehicle. see full Mazda CX-7 review
2007	4dr SUV turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD	Premium fuel, gas mileage not as good for a smaller engine. see full Mazda CX-7 review