As cars and trucks age, they are prone to mechanical and electrical failures. Maintenance costs rise. Learn the sweet spot.
Car makers are improving the efficiency of the gasoline engine and they’re adopting new electric technologies.
“Green” tires, known as low-rolling-resistance tires, will give you better gas mileage.
Once, you’d never hear the words “fuel efficient” and “SUV” in the same sentence. But here’s a list of SUVs and crossovers with impressive fuel economy.