2010 Audi S4 quattro MT6 sedan
BASE PRICE: $45,900.
AS TESTED: $51,575.
TYPE: Front-engine, all-wheel drive, five-passenger, compact sport sedan.
ENGINE: 3-liter, supercharged V-6 with direct injection and dual intercoolers.
MILEAGE: 18 mpg (city), 27 mpg (highway).
TOP SPEED: 155 mph.
LENGTH: 165.4 inches.
WHEELBASE: 110.7 inches.
CURB WEIGHT: 3,847 pounds.
BUILT AT: Germany.
OPTIONS: Navigation package $2,500; genuine silk Napa leather-trimmed seats $1,000; Bang & olufsen audio system $850; carbon interior inlays $500.