American Honda Motor introduces the 2018 Honda Accord at the Garden Theater in Detroit, Michigan, U.S., July 14, 2017. That car was nearly 30 inches shorter and had a four-cylinder engine that put out only 68 horsepower. REUTERS/Rebecca Cook

Members of the media take a look at the 2018 Honda Accord at the Garden Theater in Detroit, Michigan, U.S., July 14, 2017. The 10th generation of the Accord will have Honda's safety technology suite, which includes automatic emergency braking and lane-keeping assistance, standard on all models. REUTERS/Rebecca Cook

Jeff Conrad, senior vice president of the Automobile Division of American Honda Motor, introduces the 2018 Honda Accord at the Garden Theater in Detroit, Michigan, U.S., July 14, 2017. The 2018 Accord's 1.5-liter and 2.0-liter turbo engines will be produced at Honda's Anna. REUTERS/Rebecca Cook

Jeff Conrad, senior vice president of the Automobile Division of American Honda Motor, introduces the 2018 Honda Accord at the Garden Theater in Detroit, Michigan, U.S., July 14, 2017. Gone is a V6 engine option, replaced by two turbocharged four-cylinder engines. REUTERS/Rebecca Cook

Jeff Conrad, senior vice president of the Automobile Division of American Honda Motor, introduces the 2018 Honda Accord at the Garden Theater in Detroit, Michigan, U.S., July 14, 2017. The 10th-generation Accord features the world's first 10-speed automatic transmission for a front-drive car and a new generation of Honda's two-motor hybrid technology. REUTERS/Rebecca Cook

American Honda Motor introduces the 2018 Honda Accord at the Garden Theater in Detroit, Michigan, U.S., July 14, 2017. Honda Accord 2018 version is 110 to 176 pounds lighter as well, depending on options. The overall length slightly shorter than the outgoing model at 192.1 inches. REUTERS/Rebecca Cook