Rankings · 2023

Least fuel-efficient cars of 2023

Among 282 cars from 2023 in the database (one per model family), the 2023 Bugatti Chiron Pur Sport is the least fuel-efficient at 26.1 l/100km, against a class average of 11.3 l/100km. The spread from best to worst is 3.6–26.1 l/100km. Electric vehicles are ranked separately by range.

Ranked282one per model family
Average11.3 l/100km
Leader2023 Bugatti Chiron Pur Sport

Top 10

Full ranking

#VehicleCombinedvs avgCO2WeightRecallsNCAP
12023 Bugatti Chiron Pur Sport26.1 l/100km+130%608.3 g/km2,002.2 kg——
22023 Mercedes-Benz AMG G 63 4x4 Squared21.4 l/100km+89%507.7 g/km3,054 kg——
32023 Ferrari F175 Aha19.6 l/100km+73%441.8 g/km2,194.9 kg——
42023 Ford F150 Raptor R 4WD19.6 l/100km+73%460.4 g/km2,610.9 kg——
52023 Pagani Huayra19.6 l/100km+73%462.3 g/km1,402.1 kg——
62023 Dodge Challenger SRT Demon 17018.1 l/100km+60%439.9 g/km1,998.1 kg——
72023 Ferrari 812 GTS18.1 l/100km+60%413.2 g/km1,685.1 kg——
82023 Ferrari Daytona SP318.1 l/100km+60%410.1 g/km1,685.1 kg——
92023 Ferrari Monza SP118.1 l/100km+60%408.9 g/km1,564.9 kg——
102023 BMW Xm16.8 l/100km+48%151.6 g/km2,750.1 kg6—
112023 Bentley Bentayga Speed16.8 l/100km+48%383.4 g/km2,572.8 kg——
122023 Bentley Continental GT Convertible Speed16.8 l/100km+48%395.2 g/km2,472.1 kg——
132023 Chevrolet Corvette Z06 Carbon Aero16.8 l/100km+48%392.1 g/km1,935 kg——
142023 Ineos Automotive Grenadier Trialmaster Edition16.8 l/100km+48%393.3 g/km2,705.2 kg——
152023 Mercedes-Benz Maybach S680 4matic16.8 l/100km+48%384 g/km2,462.1 kg——
162023 Rolls-Royce Cullinan16.8 l/100km+48%389 g/km2,803.2 kg1—
172023 Rolls-Royce Ghost16.8 l/100km+48%387.7 g/km2,803.2 kg1—
182023 Rolls-Royce Phantom16.8 l/100km+48%397.1 g/km2,803.2 kg1—
192023 Audi R8 Coupe quattro15.7 l/100km+38%360.4 g/km816.5 kg——
202023 BMW X5 M15.7 l/100km+38%364.1 g/km2,474.3 kg——
212023 BMW X6 M15.7 l/100km+38%364.1 g/km2,474.3 kg——
222023 Bentley Flying Spur15.7 l/100km+38%373.4 g/km2,472.1 kg1—
232023 Chevrolet Silverado 4WD ZR215.7 l/100km+38%363.5 g/km2,839.9 kg——
242023 Dodge Charger SRT Widebody15.7 l/100km+38%367.9 g/km2,097.4 kg——
252023 Dodge Durango SRT AWD15.7 l/100km+38%362.9 g/km2,833.1 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.