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← Top cars of 2003

Top 20 · 2003

Full-size in Canada

The most efficient 2003 models in this NRCan class. Rank 1 uses the least energy; each model appears once, not every trim. How this works

  1. 1Toyota Avalon

    10.8 L/100 km

  2. 2Chevrolet Impala

    10.9 L/100 km

  3. 3Buick Lesabre

    11.4 L/100 km

  1. 3Chrysler Concorde11.4 L/100 km
  2. 3Chrysler Intrepid11.4 L/100 km
  3. 6Buick Park Avenue11.9 L/100 km
  4. 6Pontiac Bonneville #11.9 L/100 km
  5. 8Chrysler 300M12.1 L/100 km
  6. 9Bmw 745I12.5 L/100 km
  7. 9Bmw 745LI12.5 L/100 km
  8. 9Cadillac Deville12.5 L/100 km
  9. 12Lexus Ls 43012.6 L/100 km
  10. 13Ford Crown Victoria12.8 L/100 km
  11. 14Lincoln Town Car13.1 L/100 km
  12. 14Audi A8L13.1 L/100 km
  13. 16Ford Grand Marquis #13.3 L/100 km
  14. 16Infiniti Q4513.3 L/100 km
  15. 18Bmw 760LI14.9 L/100 km
  16. 19Bentley Arnage Lwb Turbo21.6 L/100 km

Tied models share a rank. NRCan Fuel Consumption Guide, one entry per unique model.