The smaller engine turns out 137 horsepower at 5800 rpm and 135 pound-feet of torque at 4400 rpm, while the V-6 delivers 182 horsepower at 6000 rpm and 184 pound-feet of torque at 3400 rpm.
A 5-speed manual transmission is standard on the LS and LS1, while a computer-controlled 5-speed automatic is available with the 4-cylinder and standard with the V-6.
Other key dimensions for the cars would include a wheelbase of 2700 for the wagon and 2703 for the sedan, an overall width of 1753 mm for both models, and curbweights of 1320 and 1395 kg, respectively, for the sedan and wagon.