Rankings · 2023

Least fuel-efficient SUVs of 2023

Among 121 SUVs from 2023 in the database (one per model family), the 2023 Mercedes-Benz AMG G 63 4x4 Squared is the least fuel-efficient at 21.4 l/100km, against a class average of 11.5 l/100km. The spread from best to worst is 4.1–21.4 l/100km. Electric vehicles are ranked separately by range.

Ranked121one per model family
Average11.5 l/100km
Leader2023 Mercedes-Benz AMG G 63 4x4 Squared

Top 10

Full ranking

#VehicleCombinedvs avgCO2WeightRecallsNCAP
12023 Mercedes-Benz AMG G 63 4x4 Squared21.4 l/100km+86%507.7 g/km3,054 kg——
22023 BMW Xm16.8 l/100km+46%151.6 g/km2,750.1 kg6—
32023 Bentley Bentayga Speed16.8 l/100km+46%383.4 g/km2,572.8 kg——
42023 Ineos Automotive Grenadier Trialmaster Edition16.8 l/100km+46%393.3 g/km2,705.2 kg——
52023 BMW X5 M15.7 l/100km+36%364.1 g/km2,474.3 kg——
62023 BMW X6 M15.7 l/100km+36%364.1 g/km2,474.3 kg——
72023 Dodge Durango SRT AWD15.7 l/100km+36%362.9 g/km2,833.1 kg——
82023 Ford Bronco Raptor 4WD15.7 l/100km+36%358.5 g/km2,596.8 kg——
92023 Ineos Automotive Grenadier15.7 l/100km+36%367.9 g/km2,705.2 kg——
102023 Infiniti QX80 4WD15.7 l/100km+36%368.5 g/km2,748.8 kg14
112023 Jeep Grand Wagoneer 4WD15.7 l/100km+36%374.1 g/km—8—
122023 Nissan Armada 4WD15.7 l/100km+36%369.1 g/km2,748.8 kg14
132023 Aston Martin Dbx V814.7 l/100km+28%345.5 g/km2,305.2 kg——
142023 Audi RS Q814.7 l/100km+28%349.2 g/km2,550.1 kg2—
152023 Cadillac Escalade 2WD14.7 l/100km+28%345.5 g/km2,945.2 kg44
162023 Chevrolet Suburban 4WD14.7 l/100km+28%338.6 g/km2,839.9 kg34
172023 Chevrolet Tahoe 4WD14.7 l/100km+28%351.7 g/km2,839.9 kg54
182023 GMC Yukon 4WD14.7 l/100km+28%350.5 g/km2,839.9 kg44
192023 Lamborghini Urus S14.7 l/100km+28%344.2 g/km2,320.1 kg——
202023 Land Rover Defender 11014.7 l/100km+28%349.8 g/km2,556 kg——
212023 Lexus GX 46014.7 l/100km+28%336.8 g/km2,417.6 kg—4
222023 Maserati Levante Modena V814.7 l/100km+28%349.2 g/km2,299.7 kg——
232023 Porsche Cayenne Turbo14.7 l/100km+28%343.6 g/km2,268 kg——
242023 Audi SQ713.8 l/100km+20%330.6 g/km2,419.9 kg2—
252023 Audi SQ813.8 l/100km+20%330.6 g/km2,419.9 kg2—

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.