BMW 7-Series vs. Mercury Grand Marquis Fuel Economy (L/100km)

Chart is based on 156 fuel economy reports for the BMW 7-Series and 67 fuel economy reports for the Mercury Grand Marquis.

BMW 7-Series L/100km

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	L/100km
2014	4dr Sedan, ext. turbocharged 315hp 3.0L I6 8-speed shiftable automatic AWD	hills	lead	none	0	60	40	0		14.4
2010	4dr Sedan turbocharged 400hp 4.4L V8 6-speed shiftable automatic RWD	flat	med	hvy	10	10	75	5	80	16.8
2009	4dr Sedan turbocharged 400hp 4.4L V8 6-speed shiftable automatic RWD	flat	med	light	0	15	5	80	65	14.3
2008	4dr Sedan 360-horsepower 4.8L V8 6-speed shiftable automatic RWD	hills	med	light	20	10	20	50	75	12.4
2007	4dr Sedan 360-horsepower 4.8L V8 6-speed shiftable automatic RWD	flat	light	light	0	0	20	80	70	8.8
2006	4dr Sedan 360-horsepower 4.8L V8 6-speed shiftable automatic RWD	hills	med	hvy	6	26	12	56	72	11.2
2004	4dr Sedan 325-horsepower 4.4L V8 6-speed shiftable automatic RWD	hills	med	light	23	28	40	10	65	11.3
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2003	4dr Sedan 325-horsepower 4.4L V8 6-speed shiftable automatic RWD	flat	light	none	45	20	5	30	60	11.3
2002	4dr Sedan 325-horsepower 4.4L V8 6-speed shiftable automatic RWD	flat	med	light	0	50	30	20	75	12.4
2001	4dr Sedan 282-horsepower 4.4L V8 5-speed shiftable automatic RWD	hills	med	hvy	27	28	7	38	70	11.6
2001	4dr Sedan 282-horsepower 4.4L V8 5-speed automatic RWD	flat	med	light	10	10	5	75	75	8.6
2000	4dr Sedan, ext. 326-horsepower 5.4L V12 5-speed shiftable automatic RWD	hills	med	hvy	10	40	25	25	70	15.0
2000	4dr Sedan 282-horsepower 4.4L V8 5-speed shiftable automatic RWD	hills	lead	hvy	1	4	10	85	80	11.6

This page shows only averages. See all the BMW 7-Series fuel economy data.

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	L/100km
2010	4dr Sedan 224-horsepower 4.6L V8 4-speed automatic RWD	flat	med	light	0	0	10	90	70	9.3
2009	4dr Sedan 224-horsepower 4.6L V8 4-speed automatic RWD	flat	med	hvy	5	5	15	75	70	12.4
2005	4dr Sedan 239-horsepower 4.6L V8 4-speed automatic RWD	flat	med	none	5	5	15	75	60	9.9
2004	4dr Sedan 239-horsepower 4.6L V8 4-speed automatic RWD	flat	med	none	1	3	3	92	73	9.2
2004	4dr Sedan 224-horsepower 4.6L V8 4-speed automatic RWD	flat	med	light	5	5	60	30	70	10.1
2003	4dr Sedan 239-horsepower 4.6L V8 4-speed automatic RWD	flat	med	hvy	0	1	12	87	75	10.8
2003	4dr Sedan 224-horsepower 4.6L V8 4-speed automatic RWD	flat	light	light	15	26	19	40	68	12.8
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2002	4dr Sedan 235-horsepower 4.6L V8 4-speed automatic RWD	flat	light	light	22	23	23	31	60	10.7
2002	4dr Sedan 220-horsepower 4.6L V8 4-speed automatic RWD	flat	light	hvy	5	25	60	10	60	11.6
2000	4dr Sedan 215-horsepower 4.6L V8 4-speed automatic RWD	flat	med	hvy	0	0	50	50	70	10.9
2000	4dr Sedan 200-horsepower 4.6L V8 4-speed automatic RWD	flat	light	none	1	4	40	55	61	10.9

See TrueDelta's information for all Sedans

See TrueDelta's information for all BMW models and Mercury models.

None of our members have yet commented on the real gas mileage of the BMW 7-Series.

Mercury Grand Marquis Real Gas Mileage: Pros
Year	Body/Powertrain	Comment
2008	4dr Sedan 224-horsepower 4.6L V8 4-speed automatic RWD	Incredible- 21mpg city, 27mpg HWY see full Mercury Grand Marquis review

Mercury Grand Marquis Real Gas Mileage: Cons
Year	Body/Powertrain	Comment
2005	4dr Sedan 239-horsepower 4.6L V8 4-speed automatic RWD	The V-8 is thirsty for city driving. The extra power would be nice for highway & mountain driving, though. see full Mercury Grand Marquis review