Rankings · 2006

Most fuel-efficient large cars of 2006

Among 15 large cars from 2006 in the database (one per model family), the 2006 Toyota Avalon is the most fuel-efficient at 10.2 l/100km, against a class average of 12.9 l/100km. The spread from best to worst is 10.2–18.1 l/100km. Electric vehicles are ranked separately by range.

Ranked15one per model family
Average12.9 l/100km
Leader2006 Toyota Avalon

Top 10

12006 Toyota Avalon10.2 l/100km
32006 Hyundai Sonata11.2 l/100km
42006 Ford Taurus11.8 l/100km
52006 Hyundai Azera11.8 l/100km
82006 Buick Lucerne13.1 l/100km
92006 Cadillac DTS13.1 l/100km
102006 Chrysler 30013.1 l/100km

Full ranking

#VehicleCombinedvs avgCO2WeightRecallsNCAP
12006 Toyota Avalon10.2 l/100km-21%240.1 g/km—7—
22006 Ford Five Hundred FWD11.2 l/100km-13%263 g/km—1—
32006 Hyundai Sonata11.2 l/100km-13%263 g/km—11—
42006 Ford Taurus11.8 l/100km-8%276.1 g/km—3—
52006 Hyundai Azera11.8 l/100km-8%276.1 g/km—6—
62006 Chevrolet Impala12.4 l/100km-4%290.6 g/km—2—
72006 Chevrolet Malibu Maxx12.4 l/100km-4%290.6 g/km—4—
82006 Buick Lucerne13.1 l/100km+2%306.8 g/km—4—
92006 Cadillac DTS13.1 l/100km+2%306.8 g/km—4—
102006 Chrysler 30013.1 l/100km+2%306.8 g/km—4—
112006 Ford Crown Victoria13.1 l/100km+2%306.8 g/km—3—
122006 Lincoln Town Car13.1 l/100km+2%306.8 g/km—2—
132006 Mercury Grand Marquis13.1 l/100km+2%306.8 g/km—3—
142006 Dodge Charger15.7 l/100km+22%368.1 g/km—5—
152006 Maserati Quattroporte18.1 l/100km+40%424.8 g/km—3—

Related rankings

How this ranking works

Values come from FuelEconomy.gov, EPA certification data and NHTSA records shown on each vehicle's page. Only the best-placed version of each model family is listed, so one model cannot fill the list. Electric vehicles are excluded from fuel-consumption rankings and ranked by range instead.