Mercury Grand Marquis vs. Ford Fiesta Fuel Economy (km/L)

Chart is based on 67 fuel economy reports for the Mercury Grand Marquis and 369 fuel economy reports for the Ford Fiesta.

Mercury Grand Marquis km/L

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	km/L
2010	4dr Sedan 224-horsepower 4.6L V8 4-speed automatic RWD	flat	med	light	0	0	10	90	70	59.5
2009	4dr Sedan 224-horsepower 4.6L V8 4-speed automatic RWD	flat	med	hvy	5	5	15	75	70	44.7
2005	4dr Sedan 239-horsepower 4.6L V8 4-speed automatic RWD	flat	med	none	5	5	15	75	60	56.0
2004	4dr Sedan 239-horsepower 4.6L V8 4-speed automatic RWD	flat	med	none	1	3	3	92	73	60.5
2004	4dr Sedan 224-horsepower 4.6L V8 4-speed automatic RWD	flat	med	light	5	5	60	30	70	55.0
2003	4dr Sedan 239-horsepower 4.6L V8 4-speed automatic RWD	flat	med	hvy	0	1	12	87	75	51.3
2003	4dr Sedan 224-horsepower 4.6L V8 4-speed automatic RWD	flat	light	light	15	26	19	40	68	43.5
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2002	4dr Sedan 235-horsepower 4.6L V8 4-speed automatic RWD	flat	light	light	22	23	23	31	60	51.7
2002	4dr Sedan 220-horsepower 4.6L V8 4-speed automatic RWD	flat	light	hvy	5	25	60	10	60	47.7
2000	4dr Sedan 215-horsepower 4.6L V8 4-speed automatic RWD	flat	med	hvy	0	0	50	50	70	51.3
2000	4dr Sedan 200-horsepower 4.6L V8 4-speed automatic RWD	flat	light	none	1	4	40	55	61	51.5

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	km/L
2015	4dr Hatch turbocharged 180hp 1.6L I4 6-speed manual FWD	mtns	med	light	0	30	60	10	90	14.7
2015	4dr Hatch turbocharged 123hp 1.0L I3 5-speed manual FWD	mtns	v.lt	hvy	0	25	25	50	65	96.3
2014	4dr Hatch turbocharged 197hp 1.6L I4 6-speed manual FWD	flat	med	none	2	49	1	48	64	65.4
2014	4dr Hatch turbocharged 123hp 1.0L I3 5-speed manual FWD	flat	med	light	4	50	25	21	63	78.7
2014	4dr Hatch 120-horsepower 1.6L I4 6-speed automated manual FWD	flat	light	none	0	23	17	60	68	75.6
2012	4dr Sedan 120-horsepower 1.6L I4 6-speed automatic FWD	flat	v.lt	light	8	8	23	63	56	91.8
2012	4dr Sedan 120-horsepower 1.6L I4 5-speed manual FWD	flat	med	none	10	8	31	51	68	70.6
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2012	4dr Hatch 120-horsepower 1.6L I4 6-speed automatic FWD	flat	light	hvy	0	0	20	80	70	85.1
2012	4dr Hatch 120-horsepower 1.6L I4 5-speed manual FWD	flat	med	light	0	0	60	40	80	15.2
2011	4dr Sedan 120-horsepower 1.6L I4 6-speed automatic FWD	flat	light	none	5	14	35	46	62	77.8
2011	4dr Sedan 120-horsepower 1.6L I4 5-speed manual FWD	flat	med	light	0	15	25	60	60	90.6
2011	4dr Hatch 120-horsepower 1.6L I4 6-speed automatic FWD	hills	light	none	6	20	19	56	96	45.4
2011	4dr Hatch 120-horsepower 1.6L I4 5-speed manual FWD	flat	light	none	1	6	28	66	70	84.6
2011	2dr Hatch 120-horsepower 1.6L I4 6-speed automatic FWD	flat	med	none	5	5	10	80	130	14.9

This page shows only averages. See all the Ford Fiesta fuel economy data.

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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

None of our members have yet commented on the real gas mileage of the 2001 Ford Fiesta.