The 2021 Honda Insight is available as a 4-door, 5-seat sedan. Starting at $23,130, the 2021 Honda Insight LX is powered by a 1.5LL , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 55-mpg in the city and 49-mpg on the highway. The top of the line 2021HondaInsightTouring , priced at $ 29,040 , is powered by a 1.5LL , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 51-mpg in the city and 45-mpg on the highway.