It took a little kerfuffle with OPEC, but the American buying public finally added fuel economy to its collective list of new-car purchase considerations. Though carmakers had always put some effort into touting the fuel efficiency of the vehicles it produced, it took the 1973-74 oil embargo gas-price spike—and gas lines—to really kick the marketing … Continue reading MPG Madness! 10 Classic Ads Touting Fuel Economy