2004 full size — Top 20 in Canada
← 2004 rankingsMost efficient unique 2004 models in this NRCan class. Rank 1 uses the least energy. Same name once, not every trim. All 2004 lists · How this works
- 1Toyota Avalon10.8 L
- 2Chevrolet Impala11.1 L
- 3Buick Lesabre11.3 L
- 3Pontiac Bonneville11.3 L
- 5Chrysler Intrepid11.4 L
- 5Chrysler Concorde11.4 L
- 7Buick Park Avenue #11.9 L
- 8Chrysler 300M12.1 L
- 9Bmw 745I12.5 L
- 9Bmw 745LI12.5 L
- 11Cadillac Deville12.6 L
- 11Mercedes Benz S 430V12.6 L
- 13Lexus Ls 43012.7 L
- 14Audi A8L13 L
- 15Ford Crown Victoria13.2 L
- 15Ford Grand Marquis13.2 L
- 15Lincoln Town Car13.2 L
- 18Kia Amanti13.4 L
- 19Ford Marauder #13.5 L
- 20Mercedes Benz S 500V13.8 L