Rankings · 2024

Least fuel-efficient small cars of 2024

Among 52 small cars from 2024 in the database (one per model family), the 2024 Bentley Continental Gtc is the least fuel-efficient at 14.7 l/100km, against a class average of 10.2 l/100km. The spread from best to worst is 3.6–14.7 l/100km. Electric vehicles are ranked separately by range.

Ranked52one per model family
Average10.2 l/100km
Leader2024 Bentley Continental Gtc

Top 10

Full ranking

#VehicleCombinedvs avgCO2WeightRecallsNCAP
12024 Bentley Continental Gtc14.7 l/100km+44%336.8 g/km2,472.1 kg——
22024 Porsche 911 Turbo Cabriolet14.7 l/100km+44%339.3 g/km1,743.2 kg——
32024 Aston Martin DB12 V813.8 l/100km+36%315 g/km1,825.3 kg——
42024 BMW M8 Competition Convertible13.8 l/100km+36%321.2 g/km2,474.3 kg——
52024 Bentley Continental GT13.8 l/100km+36%322.5 g/km2,472.1 kg——
62024 Ford Mustang Dark Horse13.8 l/100km+36%325.6 g/km1,865.6 kg——
72024 BMW M3 Competition M xDrive Sedan13.1 l/100km+29%296.4 g/km1,962.2 kg——
82024 BMW M4 Competition M xDrive Convertible13.1 l/100km+29%300.7 g/km1,962.2 kg——
92024 Lexus LC 50013.1 l/100km+29%298.9 g/km1,975.4 kg——
102024 Nissan GT-R13.1 l/100km+29%306.3 g/km1,789.4 kg——
112024 BMW M2 Coupe12.4 l/100km+22%293.3 g/km1,962.2 kg——
122024 BMW M850i xDrive Convertible12.4 l/100km+22%284 g/km2,703.4 kg——
132024 Ferrari Roma12.4 l/100km+22%293.3 g/km1,730 kg——
142024 Lexus RC F12.4 l/100km+22%285.2 g/km1,975.4 kg——
152024 Lexus IS 50011.8 l/100km+16%280.2 g/km1,975.4 kg—5
162024 Maserati Grancabrio Trofeo11.8 l/100km+16%267.2 g/km2,380.9 kg——
172024 Acura TLX Type-S11.2 l/100km+10%261 g/km1,911.9 kg——
182024 Audi RS 5 Coupe11.2 l/100km+10%264.1 g/km2,039.8 kg——
192024 Maserati GranTurismo Modena11.2 l/100km+10%256 g/km2,101.9 kg——
202024 Audi S5 Cabriolet10.7 l/100km+5%246.7 g/km2,039.8 kg——
212024 Chevrolet Camaro10.7 l/100km+5%252.9 g/km1,821.6 kg——
222024 Cadillac CT4 V10.2 l/100km0%238.6 g/km1,864.7 kg——
232024 Genesis G70 AWD10.2 l/100km0%239.2 g/km1,833 kg——
242024 Volkswagen Golf R10.2 l/100km0%237.4 g/km1,784.9 kg1—
252024 Audi S49.8 l/100km-4%233.6 g/km2,039.8 kg——

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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.