Car Fuel Economy » Large Cars

Most Fuel Efficient 2018 Large Cars

The following table compares the fuel economies of the top 100 most fuel-efficient 2018 large cars. The table includes EV, Hybrid, 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 (2018 models)

Include: Electric vehicles (EV) Hybrid vehicles

Rank	Brand	Model Year	Vehicle Type	Combined MPG	City MPG	Highway MPG	Annual Cost
1	Tesla	2018 Model S 75D	Electric vehicle	103	102	105	$725
2	Tesla	2018 Model S 100D	Electric vehicle	102	101	102	$739
3	Tesla	2018 Model S 75kWh	Electric vehicle	98	97	100	$762
4	Tesla	2018 Model S P100D	Electric vehicle	98	92	105	$769
5	Hyundai	2018 Ioniq Blue	Hybrid	58	57	59	$1,295
6	Hyundai	2018 Ioniq	Hybrid	55	55	54	$1,375
7	Honda	2018 Accord Hybrid	Hybrid	47	47	47	$1,595
8	Ford	2018 C-MAX Hybrid FWD	Hybrid	40	42	38	$1,870
9	Honda	2018 Civic 5Dr		34	31	40	$2,174
10	Honda	2018 Civic 5Dr Sport		33	30	38	$2,263
11	Honda	2018 Accord		33	30	38	$2,263
12	Hyundai	2018 Sonata		31	28	37	$2,385
13	Kia	2018 Optima		31	28	37	$2,385
14	Hyundai	2018 Sonata SE		29	25	36	$2,587
15	Kia	2018 Optima FE		29	25	36	$2,587
16	Hyundai	2018 Elantra GT		28	26	32	$2,641
17	Kia	2018 Forte 5		28	25	34	$2,642
18	BMW	2018 330i xDrive Gran Turismo		27	23	33	$2,816
19	BMW	2018 740e xDrive	Plug-in Hybrid	27	25	29	$2,813
20	BMW	2018 X1 sDrive28i		26	23	32	$2,848
21	Kia	2018 Optima S		26	23	32	$2,848
22	Buick	2018 Regal		26	22	32	$2,929
23	Chevrolet	2018 Impala		25	22	30	$3,000
24	BMW	2018 X1 xDrive28i		25	22	31	$2,963
25	Cadillac	2018 CT6		25	22	30	$3,000
26	Honda	2018 Civic 5Dr - Type R		25	22	28	$3,080
27	Porsche	2018 Panamera		24	21	28	$3,169
28	BMW	2018 740i		24	21	29	$3,128
29	Buick	2018 Regal AWD		24	21	29	$3,128
30	Porsche	2018 Panamera 4 ST		23	20	26	$3,360
31	Kia	2018 Cadenza		23	20	28	$3,267
32	Porsche	2018 Panamera 4		23	21	27	$3,214
33	BMW	2018 340i xDrive Gran Turismo		23	20	29	$3,226
34	Porsche	2018 Panamera 4 Executive		23	21	27	$3,214
35	Porsche	2018 Panamera 4S		23	21	28	$3,169
36	Porsche	2018 Panamera 4S Executive		23	21	28	$3,169
37	Chrysler	2018 300		23	19	30	$3,296
38	BMW	2018 740i xDrive		23	20	29	$3,226
39	BMW	2018 640i xDrive Gran Turismo		23	20	28	$3,267
40	Dodge	2018 Charger		23	19	30	$3,296
41	Cadillac	2018 XTS		22	19	28	$3,376
42	Mercedes-Benz	2018 S450		22	19	28	$3,376
43	Mercedes-Benz	2018 S450 4matic		22	18	28	$3,497
44	Porsche	2018 Panamera 4S ST		22	20	26	$3,360
45	Porsche	2018 Panamera 4 e-Hybrid ST	Plug-in Hybrid	22	20	25	$3,412
46	Audi	2018 A8 L		22	19	29	$3,334
47	Genesis	2018 G80 RWD		22	19	27	$3,421
48	Porsche	2018 Panamera 4 e-Hybrid	Plug-in Hybrid	22	20	25	$3,412
49	Porsche	2018 Panamera 4 e-Hybrid Executive	Plug-in Hybrid	22	20	25	$3,412
50	Porsche	2018 Panamera Turbo Executive		21	18	25	$3,641
51	Dodge	2018 Charger AWD		21	18	27	$3,541
52	Cadillac	2018 CT6 AWD		21	18	27	$3,541
53	Porsche	2018 Panamera Turbo S e-Hybrid	Plug-in Hybrid	21	19	23	$3,638
54	Ford	2018 Taurus FWD		21	18	27	$3,541
55	Porsche	2018 Panamera Turbo S e-Hybrid Executive	Plug-in Hybrid	21	19	23	$3,638
56	Porsche	2018 Panamera Turbo S e-Hybrid ST	Plug-in Hybrid	21	19	23	$3,638
57	Ford	2018 Taurus FWD FFV	Flexible fueled	21	18	27	$3,541
58	Mercedes-Benz	2018 S560		21	17	27	$3,676
59	Jaguar	2018 XJ		21	18	27	$3,541
60	Mercedes-Benz	2018 S560 4matic		21	17	27	$3,676
61	Lincoln	2018 Continental FWD		21	18	27	$3,541
62	Chrysler	2018 300 AWD		21	18	27	$3,541
63	Jaguar	2018 XJL		21	18	27	$3,541
64	Porsche	2018 Panamera Turbo		21	18	25	$3,641
65	Jaguar	2018 XJL AWD		20	17	25	$3,776
66	Porsche	2018 Panamera Turbo ST		20	18	23	$3,759
67	Genesis	2018 G90 AWD		20	17	24	$3,832
68	Kia	2018 K900		20	17	25	$3,776
69	Genesis	2018 G90 RWD		20	17	24	$3,832
70	Genesis	2018 G80 AWD		20	18	25	$3,641
71	Lincoln	2018 Continental AWD		20	17	25	$3,776
72	Mercedes-Benz	2018 AMG S63 4matic		20	17	26	$3,724
73	BMW	2018 750i		20	17	25	$3,776
74	Jaguar	2018 XJ AWD		20	17	26	$3,724
75	Cadillac	2018 XTS AWD		20	17	26	$3,724
76	BMW	2018 Alpina B7 xDrive		19	16	25	$3,928
77	Ford	2018 Taurus AWD		19	17	24	$3,832
78	Ford	2018 Taurus AWD FFV	Flexible fueled	19	17	24	$3,832
79	Mercedes-Benz	2018 Maybach S560 4matic		19	16	25	$3,928
80	BMW	2018 750i xDrive		19	16	25	$3,928
81	Maserati	2018 Quattroporte SQ4 V6		18	16	23	$4,045
82	Maserati	2018 Quattroporte S		18	16	23	$4,045
83	Dodge	2018 Charger SRT		18	15	25	$4,100
84	Maserati	2018 Quattroporte V8		17	15	22	$4,284
85	Mercedes-Benz	2018 Maybach S650		16	13	21	$4,780
86	Mercedes-Benz	2018 AMG S65		16	13	22	$4,707
87	BMW	2018 M760i xDrive		16	13	20	$4,860
88	Rolls-Royce	2018 Phantom		14	12	19	$5,213
89	Rolls-Royce	2018 Phantom EWB		14	12	19	$5,213
90	Rolls-Royce	2018 Ghost		14	12	18	$5,312
91	Rolls-Royce	2018 Ghost EWB		14	12	18	$5,312

Most Fuel Efficient Large Cars, Other Model Years:

2024 2023 2022 2021 2020 2019 2017 2016 2015 2014 2013 2012 2011 2010

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

Data source: Fuel economy test., Reference.