2003 full size — Top 20 in Canada

← 2003 rankings

Most efficient unique 2003 models in this NRCan class. Rank 1 uses the least energy. Same name once, not every trim. All 2003 lists · How this works

  1. 1Toyota Avalon10.8 L
  2. 2Chevrolet Impala10.9 L
  3. 3Buick Lesabre11.4 L
  4. 3Chrysler Concorde11.4 L
  5. 3Chrysler Intrepid11.4 L
  6. 6Buick Park Avenue #11.9 L
  7. 6Pontiac Bonneville11.9 L
  8. 8Chrysler 300M12.1 L
  9. 9Cadillac Deville12.5 L
  10. 9Bmw 745I12.5 L
  11. 9Bmw 745LI12.5 L
  12. 12Lexus Ls 43012.6 L
  13. 13Ford Crown Victoria12.8 L
  14. 14Lincoln Town Car13.1 L
  15. 14Audi A8L13.1 L
  16. 16Ford Grand Marquis #13.3 L
  17. 16Infiniti Q4513.3 L
  18. 18Bmw 760LI14.9 L
  19. 19Bentley Arnage Lwb Turbo21.6 L