Least efficient cars of 2006

Ranked by what they cost to fuel for a year at 14,000km. Cost is used rather than litres so that electric cars, which have no litres figure, can be compared with petrol and diesel on the same list. Cars sold before 2004 are excluded, as they were measured on a different test.

#	Car	Cost/year	Fuel use	Electric range	CO₂ lifecycle
1	2006 Maybach 57S	$4,615	16.4 L/100km	–	476
2	2006 BMW M6	$4,330	14.8 L/100km	–	429
3	2006 Mercedes-Benz SL Class	$4,184	14.3 L/100km	–	415
4	2006 Mercedes-Benz S Class	$4,024	14.3 L/100km	–	415
5	2006 Porsche 911	$3,979	13.6 L/100km	–	395
6	2006 Jeep Commander	$3,513	10.5 L/100km	–	355
7	2006 Volkswagen Touareg GP	$3,480	10.4 L/100km	–	352
8	2006 Volkswagen Touareg	$3,379	10.1 L/100km	–	342
9	2006 Mercedes-Benz CLS Class	$3,264	11.6 L/100km	–	336
10	2006 BMW 6 Series	$3,248	11.1 L/100km	–	322
11	2006 Mercedes-Benz M Class	$3,212	9.6 L/100km	–	325
12	2006 Mercedes-Benz CLK Class	$3,208	11.4 L/100km	–	331
13	2006 Jaguar XK8	$3,180	11.3 L/100km	–	328
14	2006 Volkswagen T5 Multivan	$3,145	9.4 L/100km	–	318
15	2006 Lexus LS460	$3,124	11.1 L/100km	–	322
16	2006 Ford Ranger	$3,078	9.2 L/100km	–	311
17	2006 Mitsubishi Triton	$3,045	9.1 L/100km	–	308
18	2006 Citroen C6	$2,911	8.7 L/100km	–	295
19	2006 Ssangyong Stavic	$2,911	8.7 L/100km	–	295
20	2006 Toyota HiAce	$2,878	8.6 L/100km	–	291
21	2006 Volkswagen Golf	$2,867	9.8 L/100km	–	284
22	2006 Ford Falcon	$2,849	11.0 L/100km	–	319
23	2006 Kia Carnival	$2,849	11.0 L/100km	–	319
24	2006 Mazda Tribute	$2,823	10.9 L/100km	–	316
25	2006 Honda S2000	$2,814	10.0 L/100km	–	290
26	2006 Volkswagen T5 Transportor	$2,811	8.4 L/100km	–	284
27	2006 Hyundai Grandeur	$2,797	10.8 L/100km	–	313
28	2006 Mazda 3	$2,786	9.9 L/100km	–	287
29	2006 Mazda BT-50	$2,777	8.3 L/100km	–	281
30	2006 Chrysler 300C	$2,744	8.2 L/100km	–	278
31	2006 BMW 5 Series	$2,721	9.3 L/100km	–	270
32	2006 Ford Transit	$2,710	8.1 L/100km	–	274
33	2006 Alfa Romeo Spider	$2,645	9.4 L/100km	–	273
34	2006 Lotus Europa S	$2,617	9.3 L/100km	–	270
35	2006 Chrysler PT Cruiser	$2,616	10.1 L/100km	–	293
36	2006 Volkswagen T5 Transporter	$2,576	7.7 L/100km	–	261
37	2006 MINI Cooper S	$2,575	8.8 L/100km	–	255
38	2006 Toyota Aurion	$2,564	9.9 L/100km	–	287
39	2006 Volvo C70	$2,533	9.0 L/100km	–	261
40	2006 Toyota Tarago	$2,461	9.5 L/100km	–	276
41	2006 BMW Z4	$2,458	8.4 L/100km	–	244
42	2006 Kia Magentis	$2,409	9.3 L/100km	–	270
43	2006 Peugeot 407	$2,376	7.1 L/100km	–	240
44	2006 Renault Megane II	$2,364	8.4 L/100km	–	244
45	2006 Toyota RAV4	$2,357	9.1 L/100km	–	264
46	2006 Volkswagen Jetta	$2,341	8.0 L/100km	–	232
47	2006 Volkswagen New Beetle	$2,253	7.7 L/100km	–	223
48	2006 Citroen C5	$2,251	8.0 L/100km	–	232
49	2006 Renault Kangoo	$2,251	8.0 L/100km	–	232
50	2006 Lexus GS450h	$2,223	7.9 L/100km	–	229
51	2006 Volkswagen Passat	$2,208	6.6 L/100km	–	223
52	2006 BMW 3 Series	$2,165	7.4 L/100km	–	215
53	2006 Volkswagen Caddy	$2,075	6.2 L/100km	–	210
54	2006 Volkswagen Caddy Life	$2,075	6.2 L/100km	–	210
55	2006 Alfa Romeo 159	$2,008	6.0 L/100km	–	203
56	2006 Citroen C4 Picasso	$1,974	5.9 L/100km	–	200
57	2006 Kia Cerato	$1,968	7.6 L/100km	–	220
58	2006 Nissan Tiida	$1,968	7.6 L/100km	–	220
59	2006 Alfa Romeo 147	$1,941	5.8 L/100km	–	196
60	2006 Holden Barina	$1,813	7.0 L/100km	–	203
61	2006 Citroen C2	$1,773	6.3 L/100km	–	183
62	2006 Hyundai Accent	$1,761	6.8 L/100km	–	197
63	2006 Citroen C3	$1,745	6.2 L/100km	–	180
64	2006 Kia Rio	$1,735	6.7 L/100km	–	194
65	2006 Volkswagen Polo	$1,673	5.0 L/100km	–	169
66	2006 Fiat Punto	$1,604	5.7 L/100km	–	165
67	2006 Citroen C4	$1,506	4.5 L/100km	–	152
68	2006 Mitsubishi Colt	$1,450	5.6 L/100km	–	162
69	2006 Honda Civic	$1,191	4.6 L/100km	–	133

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