Exhaust Fuel Economy MPG Porsche 
Green Car Congress
JULY 9, 2013
The 2014 Corvette Stingray will deliver up to an EPA-estimated 17 mpg US (13.8 l/100 km) in the city, and 29 mpg (8.1 The estimate reflects an average of fuel economy in both the default “Tour” mode, which delivers 28 mpg highway, and driver-selectable “Eco” mode, which delivers 30 mpg highway.
Clean Fleet Report
DECEMBER 26, 2023
The EPA rates fuel economy at 22 mpg city/29 highway/25 combined while running on 91 octane. mpg, with our overall economy coming in just above the EPA rating at 26.1 mpg, with our overall economy coming in just above the EPA rating at 26.1 With 0-60 mph in 5.3 Sport mode raised the excitement.
Clean Fleet Report
NOVEMBER 6, 2021
Competing in the premium midsize SUV category, the 2021 Cadillac XT5 is right in the middle of stiff competition, including models from Acura, Audi, BMW, Genesis, Infiniti, Land Rover, Lexus, Lincoln, Maserati, Mercedes-Benz, Porsche, Tesla and Volvo. The fuel economy, which is best in Tour, was aided by cylinder deactivation, where the 3.6L
Clean Fleet Report
MARCH 2, 2024
The mild hybrid electric motor boosts the gasoline engine when accelerating and modestly helps with fuel economy. Using 91 octane fuel, the 3.0-liter liter mild hybrid has an EPA rating of 19 mpg city/25 highway and 21 combined. mpg, which was acceptable for such a powerful engine and the 4,430-pound curb weight.
Clean Fleet Report
APRIL 15, 2023
Supercharged, turnbocharged and paired with a 143 hp electric motor Range and fuel economy are rated by the EPA 28 mpg city and highway combined for the hybrid engine. mpg while getting as much as 40 miles when driving in the all-electric mode. In our week driving through Southern California, we averaged 32.8 Very clean.
Green Car Congress
SEPTEMBER 24, 2010
The all-new electronic limited slip differential, Ultra Posi is designed for front and rear-wheel drive vehicles, performs comparably to four-wheel-drive and all-wheel-drive systems and provides up to a 10% savings in fuel economy, Eaton says. The 2010 Porsche Cayenne S Hybrid SUV features an Audi 3.0L Audi will replace the 3.6-liter
Green Car Congress
OCTOBER 24, 2012
It will also deliver the most fuel-efficient Corvette ever, exceeding an EPA-estimated 26 mpg US (9.0 The Holy Grail for developing a performance car is delivering greater performance and more power with greater fuel economy and that’s what we’ve achieved. New, cam-driven fuel pump. Four-into-one exhaust manifolds.
Expert insights. Personalized for you.
239 
Let's personalize your content