Most Fuel-Efficient Cars in 2026
Updated
401 on record. Ranked by combined MPG; every figure comes from US EPA fueleconomy.gov, with the page it was read from on each entry.
#376 2027 · Mercedes-Benz Gasoline AMG SL55 4matic Plus 16MPG Combined MPG $5,150Fuel / year All-Wheel Drive · 4.0 L 8-cyl turbo
#377 2027 · Mercedes-Benz Gasoline AMG SL63 4matic Plus 16MPG Combined MPG $5,150Fuel / year All-Wheel Drive · 4.0 L 8-cyl turbo
#378 2027 · Mercedes-Benz Gasoline SL680 Maybach 16MPG Combined MPG $5,150Fuel / year All-Wheel Drive · 4.0 L 8-cyl turbo
#379 2026 · Cadillac Gasoline CT5 V 15MPG Combined MPG $5,500Fuel / year Rear-Wheel Drive · 6.2 L 8-cyl supercharged
#380 2026 · Porsche Gasoline 911 GT3 15MPG Combined MPG $5,500Fuel / year Rear-Wheel Drive · 4.0 L 6-cyl
#381 2026 · Porsche Gasoline 911 GT3 Touring 15MPG Combined MPG $5,500Fuel / year Rear-Wheel Drive · 4.0 L 6-cyl
#382 2027 · Chevrolet Gasoline Corvette Z06 15MPG Combined MPG $5,500Fuel / year Rear-Wheel Drive · 5.5 L 8-cyl - Ferrari #383 2025 · Ferrari Gasoline F167 ABA 14MPG Combined MPG $5,850Fuel / year Rear-Wheel Drive · 6.5 L 12-cyl
#384 2026 · Chevrolet Gasoline Corvette ZR1X 14MPG Combined MPG $5,850Fuel / year All-Wheel Drive · 5.5 L 8-cyl turbo
#385 2026 · Ferrari Gasoline 12Cilindri 14MPG Combined MPG $5,850Fuel / year Rear-Wheel Drive · 6.5 L 12-cyl
#386 2026 · Ferrari Gasoline 12Cilindri Spider 14MPG Combined MPG $5,850Fuel / year Rear-Wheel Drive · 6.5 L 12-cyl
#387 2027 · BMW Gasoline M5 Sedan 14MPG Combined MPG 47MPGe29 miRange$5,850Fuel / year All-Wheel Drive · 4.4 L 8-cyl turbo
#388 2027 · Chevrolet Gasoline Corvette Z06 Carbon Aero 14MPG Combined MPG $5,850Fuel / year Rear-Wheel Drive · 5.5 L 8-cyl
#389 2027 · Chevrolet Gasoline Corvette ZR1 14MPG Combined MPG $5,850Fuel / year Rear-Wheel Drive · 5.5 L 8-cyl turbo
#390 2027 · Chevrolet Gasoline Corvette ZR1X Hybrid 14MPG Combined MPG $5,850Fuel / year All-Wheel Drive · 5.5 L 8-cyl turbo
#391 2027 · Mercedes-Benz Gasoline Maybach S680 4matic 14MPG Combined MPG $5,850Fuel / year All-Wheel Drive · 6.0 L 12-cyl turbo
#392 2025 · Ferrari Gasoline Daytona SP3 13MPG Combined MPG $6,300Fuel / year Rear-Wheel Drive · 6.5 L 12-cyl
#393 2027 · Rolls-Royce Gasoline Ghost 13MPG Combined MPG $6,300Fuel / year All-Wheel Drive · 6.7 L 12-cyl turbo
#394 2027 · Rolls-Royce Gasoline Ghost Black Badge 13MPG Combined MPG $6,300Fuel / year All-Wheel Drive · 6.7 L 12-cyl turbo
#395 2027 · Rolls-Royce Gasoline Ghost Extended 13MPG Combined MPG $6,300Fuel / year All-Wheel Drive · 6.7 L 12-cyl turbo
#396 2027 · Rolls-Royce Gasoline Phantom 13MPG Combined MPG $6,300Fuel / year Rear-Wheel Drive · 6.7 L 12-cyl turbo
#397 2027 · Rolls-Royce Gasoline Phantom Extended 13MPG Combined MPG $6,300Fuel / year Rear-Wheel Drive · 6.7 L 12-cyl turbo - Lamborghini #398 2025 · Lamborghini Gasoline Revuelto 12MPG Combined MPG $6,850Fuel / year 4-Wheel Drive · 6.5 L 12-cyl
#399 2026 · Ferrari Gasoline Purosangue 12MPG Combined MPG $6,850Fuel / year All-Wheel Drive · 6.5 L 12-cyl
#400 2026 · Ford Gasoline Mustang GTD 12MPG Combined MPG $6,850Fuel / year Rear-Wheel Drive · 5.2 L 8-cyl supercharged
Figures from the EPA's fuel-economy label (fueleconomy.gov). Bars are drawn to one scale: the longest is the top combined mpg on this page.
Photo credits (23)
2027 Mercedes-Benz AMG SL55 4matic Plus: Alexander-93, CC BY-SA 4.0 · 2027 Mercedes-Benz AMG SL63 4matic Plus: Alexander-93, CC BY-SA 4.0 · 2027 Mercedes-Benz SL680 Maybach: Alexander-93, CC BY-SA 4.0 · 2026 Cadillac CT5 V: Elise240SX, CC BY-SA 4.0 · 2026 Porsche 911 GT3: Alexander Migl, CC BY-SA 4.0 · 2026 Porsche 911 GT3 Touring: Alexander Migl, CC BY-SA 4.0 · 2027 Chevrolet Corvette Z06: Tuner tom, CC BY-SA 3.0 · 2026 Chevrolet Corvette ZR1X: Greg Gjerdingen from Willmar, USA, CC BY 2.0 · 2026 Ferrari 12Cilindri: TTTNIS, CC0 · 2026 Ferrari 12Cilindri Spider: TTTNIS, CC0 · 2027 BMW M5 Sedan: Alexander-93, CC BY-SA 4.0 · 2027 Chevrolet Corvette Z06 Carbon Aero: Tuner tom, CC BY-SA 3.0 · 2027 Chevrolet Corvette ZR1: Greg Gjerdingen from Willmar, USA, CC BY 2.0 · 2027 Chevrolet Corvette ZR1X Hybrid: Greg Gjerdingen from Willmar, USA, CC BY 2.0 · 2027 Mercedes-Benz Maybach S680 4matic: David Adam Kess, CC BY-SA 4.0 · 2025 Ferrari Daytona SP3: Prova MO, CC BY-SA 4.0 · 2027 Rolls-Royce Ghost: This picture has been taken by Oleg Yunakov. Contact e-mail:, CC BY-SA 4.0 · 2027 Rolls-Royce Ghost Black Badge: This picture has been taken by Oleg Yunakov. Contact e-mail:, CC BY-SA 4.0 · 2027 Rolls-Royce Ghost Extended: This picture has been taken by Oleg Yunakov. Contact e-mail:, CC BY-SA 4.0 · 2027 Rolls-Royce Phantom: JustAnotherCarDesigner, CC BY-SA 4.0 · 2027 Rolls-Royce Phantom Extended: JustAnotherCarDesigner, CC BY-SA 4.0 · 2026 Ferrari Purosangue: Alexander Migl, CC BY-SA 4.0 · 2026 Ford Mustang GTD: Rennett Stowe from USA, CC BY 2.0. Photos from Wikimedia Commons; CarCody links each to its file page.