Acura TL with ASPEC Performance Package, 2004 The most recent addition to the Acura A-SPEC performance lineup is the 2004 TL. Acura's top-selling model features hot new styling, a more powerful 270 horsepower V-6 engine, a sport-tuned suspension, and 17-inch wheels and tires. A close ratio 6-speed manual transmission is available (a first for TL) and all TLs equipped with the 6-speed also