What are some of the biggest obstacles that need to be overcome to achieve truly sustainable and highly fuel-efficient transportation systems globally?

Jan 19, 2023 ... 14 CHEAP CARS WITH GREAT GAS MILEAGE IN 2023 · 1. 2023 TOYOTA PRIUS ECO · 2. 2023 HYUNDAI ELANTRA HYBRID BLUE · 3. 2023 HONDA CIVIC SPORT SEDAN. Shell 91 is tried & true the best gas you can get at the pump here. No ethanol content which is good, keeps our motors happy. Husky 94 & Petro Canada 94 are ... These 8 gas-sippers that deliver big fun with fewer trips to the pump. Honda Civic Si 32 mpg combined (27 city/37 highway) Top 10 Best Gas Mileage Sedans · 2019 Chevrolet Malibu · 2019 Kia Niro · 2019 Hyundai Sonata · 2019 Kia Forte · 2019 Honda Civic Sedan · 2019 Honda Accord Sedan · 2019 ... Formula Ford of Rutland is here to help you determine which new Ford model offers the best fuel economy and performance in the car, SUV, truck and van ... Jan 23, 2025 ... More than being fuel efficient (45 city mpg!), the Corolla Cross is one of the most cost-efficient crossover SUVs you can buy. Starting under ... Feb 19, 2025 ... * Carryover vehicle. Fuel economy based on 2024 EPA data. SUVs With The Best Gas Mileage in 2025. PHEVs: 2025 Kia Niro Plug-in Hybrid ... Nov 30, 2018 ... Is Shell V power 93 the best and recommended gas for our M cars, just noticed the sticker in the gas door handle says to use shell V power ... There are a number of affordable and reliable vehicles that returned some of the best results in our real-world fuel-economy tests. See our guides on saving ... Manufacturers have made great strides in fuel efficiency over the past half-century. The typical fuel economy of a passenger vehicle in 1975 was about 13 miles ...