Car Fuel Economy » Large Cars

Most Fuel Efficient 2015 Large Cars

The following table compares the fuel economies of the top 100 most fuel-efficient 2015 large cars. The table includes EV, Hybrid, Diesel, Plug-in Hybrid, FFV vehicles.
The annual fuel cost (shown in the right-most column) is calculated based on an estimated annual mileage of 15,000 miles, of which 55% of the miles are city driving, and 45% of the miles are highway driving. The calculation assumes a fuel cost of $5.00 per gallon.

Table 1. Most Fuel Efficient Large Cars (2015 models)

Include: Electric vehicles (EV) Hybrid vehicles

Rank	Brand	Model Year	Vehicle Type	Combined MPG	City MPG	Highway MPG	Annual Cost
1	Tesla	2015 Model S AWD - 70D	Electric vehicle	101	101	102	$739
2	Tesla	2015 Model S AWD - 85D	Electric vehicle	100	95	106	$752
3	Tesla	2015 Model S AWD - 90D	Electric vehicle	100	95	106	$752
4	Tesla	2015 Model S (60 kW-hr battery pack)	Electric vehicle	95	94	97	$786
5	Tesla	2015 Model S AWD - P85D	Electric vehicle	93	89	98	$807
6	Tesla	2015 Model S AWD - P90D	Electric vehicle	93	89	98	$807
7	Tesla	2015 Model S (90 kW-hr battery pack)	Electric vehicle	89	88	90	$843
8	Tesla	2015 Model S (85 kW-hr battery pack)	Electric vehicle	89	88	90	$843
9	Ford	2015 C-MAX Hybrid FWD	Hybrid	39	41	36	$1,943
10	Hyundai	2015 Sonata		31	28	36	$2,410
11	Audi	2015 A8 L		28	24	36	$2,656
12	Kia	2015 Forte 5		28	25	33	$2,672
13	Hyundai	2015 Sonata Sport Limited		27	24	34	$2,711
14	BMW	2015 X1 sDrive28i		26	23	33	$2,816
15	BMW	2015 740Ld xDrive	Diesel	26	23	31	$2,882
16	Mercedes-Benz	2015 S550e	Plug-in Hybrid	26	24	30	$2,843
17	Ford	2015 Taurus FWD		26	22	32	$2,929
18	BMW	2015 328i xDrive Gran Turismo		26	22	32	$2,929
19	BMW	2015 X1 xDrive28i		26	22	32	$2,929
20	Chevrolet	2015 Impala		25	22	31	$2,963
21	Porsche	2015 Panamera S E-Hybrid	Plug-in Hybrid	25	23	29	$2,957
22	BMW	2015 ActiveHybrid 7L	Hybrid	25	22	30	$3,000
23	Hyundai	2015 Sonata Limited		24	21	30	$3,089
24	BMW	2015 335i xDrive Gran Turismo		23	20	30	$3,187
25	Hyundai	2015 Azera		23	20	28	$3,267
26	Chrysler	2015 300		23	19	30	$3,296
27	Ford	2015 Taurus FWD FFV	Flexible fueled	23	19	28	$3,376
28	Dodge	2015 Charger		23	19	30	$3,296
29	BMW	2015 535i Gran Turismo		22	19	27	$3,421
30	Kia	2015 Cadenza		22	19	28	$3,376
31	BMW	2015 740i		22	19	28	$3,376
32	Chevrolet	2015 Impala Limited	Flexible fueled	22	18	29	$3,455
33	BMW	2015 740Li		22	19	28	$3,376
34	Porsche	2015 Panamera		22	18	28	$3,497
35	BMW	2015 740Li xDrive		22	19	28	$3,376
36	Hyundai	2015 Genesis RWD		22	18	28	$3,497
37	Hyundai	2015 Azera Limited		22	19	28	$3,376
38	Lincoln	2015 MKS FWD		22	19	28	$3,376
39	BMW	2015 X1 xDrive35i		21	18	26	$3,589
40	Lincoln	2015 MKS AWD		21	18	26	$3,589
41	Cadillac	2015 XTS		21	18	28	$3,497
42	BMW	2015 535i xDrive Gran Turismo		21	18	26	$3,589
43	Chrysler	2015 300 AWD		21	18	27	$3,541
44	Kia	2015 K900		21	18	26	$3,589
45	Dodge	2015 Charger AWD		21	18	27	$3,541
46	Jaguar	2015 XJ FFV	Flexible fueled	21	18	27	$3,541
47	Ford	2015 Taurus AWD		21	18	26	$3,589
48	Porsche	2015 Panamera 4		21	18	27	$3,541
49	Porsche	2015 Panamera S		21	18	26	$3,589
50	Ford	2015 Taurus AWD FFV	Flexible fueled	21	18	26	$3,589
51	Porsche	2015 Panamera 4S		21	18	26	$3,589
52	BMW	2015 750i		20	17	25	$3,776
53	Cadillac	2015 XTS AWD		20	17	26	$3,724
54	Mercedes-Benz	2015 S550		20	17	26	$3,724
55	Jaguar	2015 XJL FFV	Flexible fueled	20	17	27	$3,676
56	Porsche	2015 Panamera 4S Executive		20	17	26	$3,724
57	Porsche	2015 Panamera GTS		19	16	24	$3,984
58	BMW	2015 Alpina B7 SWB		19	16	24	$3,984
59	BMW	2015 550i xDrive Gran Turismo		19	16	24	$3,984
60	BMW	2015 Alpina B7 LWB		19	16	24	$3,984
61	Jaguar	2015 XJ AWD		19	16	24	$3,984
62	BMW	2015 750i xDrive		19	16	24	$3,984
63	Jaguar	2015 XJL AWD		19	16	24	$3,984
64	BMW	2015 750Li xDrive		19	16	24	$3,984
65	BMW	2015 Alpina B7 SWB xDrive		19	16	24	$3,984
66	BMW	2015 Alpina B7 LWB xDrive		19	16	24	$3,984
67	Mercedes-Benz	2015 S550 4matic		19	16	26	$3,876
68	Hyundai	2015 Genesis AWD		19	16	25	$3,928
69	BMW	2015 550i Gran Turismo		19	16	24	$3,984
70	BMW	2015 750Li		19	16	24	$3,984
71	Porsche	2015 Panamera Turbo		18	15	24	$4,156
72	Maserati	2015 Quattroporte SQ4 V6		18	15	24	$4,156
73	Porsche	2015 Panamera Turbo Executive		18	15	24	$4,156
74	Hyundai	2015 Equus		18	15	23	$4,217
75	Porsche	2015 Panamera Turbo S		18	15	24	$4,156
76	Porsche	2015 Panamera Turbo S Executive		18	15	24	$4,156
77	Jaguar	2015 XJ		18	15	23	$4,217
78	Mercedes-Benz	2015 S63 AMG 4matic		18	15	23	$4,217
79	Jaguar	2015 XJL		18	15	23	$4,217
80	Dodge	2015 Charger SRT8		18	15	25	$4,100
81	Chevrolet	2015 SS		17	15	21	$4,357
82	Mercedes-Benz	2015 S600		16	13	21	$4,780
83	Maserati	2015 Quattroporte GTS		16	13	22	$4,707
84	Rolls-Royce	2015 Ghost		15	13	21	$4,780
85	Rolls-Royce	2015 Ghost EWB		15	13	21	$4,780
86	Mercedes-Benz	2015 S65 AMG		15	13	20	$4,860
87	BMW	2015 760Li		15	13	20	$4,860
88	Rolls-Royce	2015 Phantom		14	11	19	$5,526
89	Rolls-Royce	2015 Phantom EWB		14	11	19	$5,526

Most Fuel Efficient Large Cars, Other Model Years:

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back to Back to most fuel efficient Large Cars of all model years.

Data source: Fuel economy test., Reference.