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.
- Mercedes-Benz #251 2027 · Mercedes-Benz Gasoline AMG CLE53 4matic Plus (convertible) 22MPG Combined MPG $3,750Fuel / year All-Wheel Drive · 3.0 L 6-cyl turbo supercharged
#252 2027 · Mercedes-Benz Gasoline AMG GT 43 (coupe) 22MPG Combined MPG $3,750Fuel / year Rear-Wheel Drive · 2.0 L 4-cyl turbo
#253 2027 · Nissan Gasoline Z 22MPG Combined MPG $3,750Fuel / year Rear-Wheel Drive · 3.0 L 6-cyl turbo
#254 2025 · Acura Gasoline TLX Type-S 21MPG Combined MPG $3,900Fuel / year All-Wheel Drive · 3.0 L 6-cyl turbo
#255 2025 · Lotus Gasoline Emira 21MPG Combined MPG $3,200Fuel / year Rear-Wheel Drive · 3.5 L 6-cyl supercharged
#256 2025 · Maserati Gasoline Granturismo Modena 21MPG Combined MPG $3,900Fuel / year All-Wheel Drive · 3.0 L 6-cyl turbo
#257 2025 · Porsche Gasoline 718 Boxster GTS 21MPG Combined MPG $3,900Fuel / year Rear-Wheel Drive · 4.0 L 6-cyl
#258 2025 · Porsche Gasoline 718 Cayman GTS 21MPG Combined MPG $3,900Fuel / year Rear-Wheel Drive · 4.0 L 6-cyl
#259 2025 · Porsche Gasoline Panamera 4 e-Hybrid 21MPG Combined MPG 55MPGe28 miRange$3,900Fuel / year All-Wheel Drive · 2.9 L 8-cyl turbo
#260 2025 · Porsche Gasoline Panamera 4S E-Hybrid 21MPG Combined MPG 54MPGe28 miRange$3,900Fuel / year All-Wheel Drive · 2.9 L 8-cyl turbo
#261 2026 · Cadillac Gasoline CT5 AWD 21MPG Combined MPG $3,900Fuel / year All-Wheel Drive · 3.0 L 6-cyl turbo
#262 2026 · Cadillac Gasoline CT5 V 21MPG Combined MPG $3,900Fuel / year Rear-Wheel Drive · 3.0 L 6-cyl turbo
#263 2026 · Genesis Gasoline G90 AWD 21MPG Combined MPG $3,900Fuel / year All-Wheel Drive · 3.5 L 6-cyl turbo
#264 2026 · Lexus Gasoline LS 500 AWD 21MPG Combined MPG $3,900Fuel / year All-Wheel Drive · 3.4 L 6-cyl turbo
#265 2026 · Maserati Gasoline Granturismo 21MPG Combined MPG $3,900Fuel / year All-Wheel Drive · 3.0 L 6-cyl turbo
#266 2026 · Maserati Gasoline Granturismo Trofeo 21MPG Combined MPG $3,900Fuel / year All-Wheel Drive · 3.0 L 6-cyl turbo
#267 2026 · Porsche Gasoline 911 Carrera 21MPG Combined MPG $3,900Fuel / year Rear-Wheel Drive · 3.0 L 6-cyl turbo
#268 2026 · Porsche Gasoline 911 Carrera Cabriolet 21MPG Combined MPG $3,900Fuel / year Rear-Wheel Drive · 3.0 L 6-cyl turbo
#269 2026 · Porsche Gasoline Panamera 21MPG Combined MPG $3,900Fuel / year Rear-Wheel Drive · 2.9 L 6-cyl turbo
#270 2026 · Porsche Gasoline Panamera 4 21MPG Combined MPG $3,900Fuel / year All-Wheel Drive · 2.9 L 6-cyl turbo
#271 2027 · Lotus Gasoline Emira 21MPG Combined MPG $3,200Fuel / year Rear-Wheel Drive · 2.0 L 4-cyl turbo
#272 2025 · Audi Gasoline RS 5 Sportback 20MPG Combined MPG $4,100Fuel / year All-Wheel Drive · 2.9 L 6-cyl turbo
#273 2025 · Lexus Gasoline IS 500 20MPG Combined MPG $4,100Fuel / year Rear-Wheel Drive · 5.0 L 8-cyl
#274 2025 · Maserati Gasoline Grancabrio Modena 20MPG Combined MPG $4,100Fuel / year All-Wheel Drive · 3.0 L 6-cyl turbo
#275 2025 · Mercedes-Benz Gasoline AMG C63 S E Performance 20MPG Combined MPG 37MPGe1 miRange$4,100Fuel / year All-Wheel Drive · 2.0 L 4-cyl turbo
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 (24)
2027 Mercedes-Benz AMG GT 43 (coupe): Alexander-93, CC BY-SA 4.0 · 2027 Nissan Z: Kazyakuruma, CC BY-SA 4.0 · 2025 Acura TLX Type-S: MercurySable99, CC BY-SA 4.0 · 2025 Lotus Emira: Calreyn88, CC BY-SA 4.0 · 2025 Maserati Granturismo Modena: Ethan Llamas, CC BY-SA 4.0 · 2025 Porsche 718 Boxster GTS: Thesupermat, CC BY-SA 4.0 · 2025 Porsche 718 Cayman GTS: Jakub "flyz1" Maciejewski, CC BY-SA 3.0 · 2025 Porsche Panamera 4 e-Hybrid: Ethan Llamas, CC BY-SA 4.0 · 2025 Porsche Panamera 4S E-Hybrid: Ethan Llamas, CC BY-SA 4.0 · 2026 Cadillac CT5 AWD: Elise240SX, CC BY-SA 4.0 · 2026 Cadillac CT5 V: Elise240SX, CC BY-SA 4.0 · 2026 Genesis G90 AWD: Alexander-93, CC BY-SA 4.0 · 2026 Lexus LS 500 AWD: HJUdall, CC0 · 2026 Maserati Granturismo: Ethan Llamas, CC BY-SA 4.0 · 2026 Maserati Granturismo Trofeo: Ethan Llamas, CC BY-SA 4.0 · 2026 Porsche 911 Carrera: Alexander-93, CC BY-SA 4.0 · 2026 Porsche 911 Carrera Cabriolet: Alexander-93, CC BY-SA 4.0 · 2026 Porsche Panamera: Ethan Llamas, CC BY-SA 4.0 · 2026 Porsche Panamera 4: Ethan Llamas, CC BY-SA 4.0 · 2027 Lotus Emira: Calreyn88, CC BY-SA 4.0 · 2025 Audi RS 5 Sportback: Alexander Migl, CC BY-SA 4.0 · 2025 Lexus IS 500: TTTNIS, CC0 · 2025 Maserati Grancabrio Modena: This picture has been taken by Oleg Yunakov. Contact e-mail:, CC BY-SA 4.0 · 2025 Mercedes-Benz AMG C63 S E Performance: Alexander-93, CC BY-SA 4.0. Photos from Wikimedia Commons; CarCody links each to its file page.