The 2005 Audi A4, part of the sedan's second generation, is a luxurious and compact vehicle that emphasizes comfort and performance. It offers several engine options, including: a 2.0-liter turbocharged 4-cylinder at 200 horsepower, a 3.2L V6 outputting 255 hp, and a high-performance S4 variant boasting a 4.2L V8 with 340 hp. Transmission options are plentiful with a standard 6-speed manual, as well as optional 5-speed automatic with Tiptronic for the 1.8T or a 6-speed automatic with Tiptronic for the 3.0. All models have Audi's highly-acclaimed quattro AWD system. Available in both Sedan and Avant (wagon) models, the A4 offers a comfortable and well-built cabin furnished with a standard sunroof, leather seating, and automatic climate control. Entertainment is provided through an optional Bose audio system. Despite its age, the 2005 A4 also boasts modern safety features such as stability control and front-seat-mounted side airbags.