mtcars {datasets}R DocumentationMotor Trend Car Road TestsDescriptionThe data was extracted from the 1974 Motor Trend US magazine, and comprises fuel consumption and 10 aspects of automobile design and performance for 32 automobiles (1973–74 models). UsagemtcarsFormatA data frame with 32 observations on 11 (numeric) variables. [, 1]mpgMiles/(US) gallon[, 2]cylNumber of cylind..