Rankings · 2023

Least fuel-efficient small cars of 2023

Among 60 small cars from 2023 in the database (one per model family), the 2023 Ferrari F175 Aha is the least fuel-efficient at 19.6 l/100km, against a class average of 10.3 l/100km. The spread from best to worst is 3.6–19.6 l/100km. Electric vehicles are ranked separately by range.

Ranked60one per model family
Average10.3 l/100km
Leader2023 Ferrari F175 Aha

Top 10

Full ranking

#VehicleCombinedvs avgCO2WeightRecallsNCAP
12023 Ferrari F175 Aha19.6 l/100km+90%441.8 g/km2,194.9 kg——
22023 Bentley Continental GT Convertible Speed16.8 l/100km+63%395.2 g/km2,472.1 kg——
32023 Aston Martin DB11 V1213.8 l/100km+34%324.4 g/km1,875.2 kg——
42023 Aston Martin DBS13.8 l/100km+34%324.4 g/km1,875.2 kg——
52023 BMW M8 Competition Convertible13.8 l/100km+34%321.2 g/km2,474.3 kg——
62023 Porsche 911 Sport Classic13.8 l/100km+34%320.6 g/km1,648.8 kg——
72023 BMW M3 Competition M xDrive Sedan13.1 l/100km+27%296.4 g/km1,962.2 kg——
82023 BMW M4 Competition M xDrive Convertible13.1 l/100km+27%300.7 g/km1,962.2 kg——
92023 Bentley Continental GT13.1 l/100km+27%307 g/km2,472.1 kg——
102023 Cadillac CT4 V13.1 l/100km+27%303.2 g/km1,864.7 kg——
112023 Ford Mustang Mach 113.1 l/100km+27%306.3 g/km1,761.8 kg——
122023 Lexus LC 500 Convertible13.1 l/100km+27%303.9 g/km1,975.4 kg——
132023 Nissan GT-R13.1 l/100km+27%306.3 g/km1,789.4 kg——
142023 BMW M2 Coupe12.4 l/100km+20%293.3 g/km1,962.2 kg——
152023 BMW M850i xDrive Convertible12.4 l/100km+20%284 g/km2,703.4 kg——
162023 Ferrari Portofino M12.4 l/100km+20%292.7 g/km1,705.1 kg1—
172023 Ferrari Roma12.4 l/100km+20%293.3 g/km1,705.1 kg——
182023 Lexus RC F12.4 l/100km+20%285.2 g/km1,975.4 kg——
192023 Chevrolet Camaro11.8 l/100km+14%281.5 g/km1,821.6 kg——
202023 Lexus IS 50011.8 l/100km+14%280.2 g/km1,975.4 kg—5
212023 Acura TLX Type-S11.2 l/100km+9%261 g/km1,911.9 kg——
222023 Audi RS 5 Coupe11.2 l/100km+9%266.6 g/km2,320.1 kg——
232023 Toyota GR 8610.7 l/100km+4%246.7 g/km1,483.2 kg——
242023 Audi RS310.2 l/100km-1%238 g/km1,665.1 kg1—
252023 Audi S5 Cabriolet10.2 l/100km-1%233 g/km2,039.8 kg1—

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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.