Its origin was Ford’s very first small block V8, which debuted in 1962. The thirsty old engine was a cast iron V8 with pushrod-actuated valves and port fuel injection. Using the EPA’s older, more lenient scoring system that inflated efficiency by a couple mpg, the V8 ’98 Explorer scored 12 mpg city and 17 mpg highway. Meanwhile, the new Explorer is rated at 19 mpg in city driving and 27 mpg on the highway according to the EPA. of torque under a more generous rating system in use at that time. The 1998 Explorer’s 5.0-liter V8 engine produced an inferior 215 horsepower and 288 lb.-ft. Indeed, the 2018 Explorer is available with a turbocharged, direct fuel-injected 2.3-liter four-cylinder engine rated at 280 horsepower and 310 lb.-ft. The fuel mileage has practically doubled and the engines are much smaller.” “A four-cylinder might produce as much power as a V8 did 20 years ago. “These engines have changed slowly over time so it kind of sneaks up on you so you don’t realize how much they’ve improved,” noted David Turcotte, Director of Technology & Product Development for Valvoline. Instead, we have vastly modernized internal combustion gasoline engines that are smaller and more efficient while providing more power than ever. No, we aren’t driving the atomic/turbine/hydrogen fuel cell/battery electric dream cars that have remained elusively over the horizon for most drivers. The Ford Explorer was effectively the official car of the suburbs twenty years ago, as Americans embraced the roominess and practicality of the best-selling SUV.īut compared to the engines beneath the hoods of today’s rides, that Explorer’s powerplant was practically an antique.
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