Comparison Exhaust Fuel Economy Kits 
Clean Fleet Report
AUGUST 27, 2021
For even more fun and exclusivity, the 2021 Lexus NX 300h F Sport Black Line Special Edition (only 1,000 will be made) takes this proven comfortable driving compact crossover, with best-in-class fuel economy, to new styling and performance levels. The EPA rates the fuel economy at 33 mpg city/30 highway/31 combined.
Clean Fleet Report
SEPTEMBER 5, 2021
The EPA has rated the GV80’s fuel economy at 21 mpg city/25 highway/23 combined. Fuel economy numbers reported by Clean Fleet Report are non-scientific and represent the reviewer’s driving experience using the dash gauge computer. The turbocharged four-cylinder balanced power and fuel economy. V6 AWD model.
Green Car Congress
FEBRUARY 16, 2017
The Ioniq Hybrid boasts the highest fuel economy in the US (up to 58 mpg) for a non-plug-in vehicle and the Ioniq Electric is the industry’s most efficient EV (136 mpge). We are the highest fuel economy of any hybrid, of any gasoline car without a plug sold in the US. Design objectives included: Fuel economy.
Green Car Congress
FEBRUARY 16, 2017
The Ioniq Hybrid boasts the highest fuel economy in the US (up to 58 mpg) for a non-plug-in vehicle and the Ioniq Electric is the industry’s most efficient EV (136 mpge). We are the highest fuel economy of any hybrid, of any gasoline car without a plug sold in the US. Design objectives included: Fuel economy.
Clean Fleet Report
NOVEMBER 7, 2021
With the addition of the top-of-the-line Calligraphy trim model, Hyundai also gave the 2021 Santa Fe more power, two new engines and improved fuel economy. Note: For our purposes here, a continuously variable transmission (CVT) does not have gears, so is not part of this comparison. Propulsion Options. Sportier than expected.
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