The 2006 Audi A4 belongs to the model's third generation and is available in sedan, convertible (Cabriolet), and wagon (Avant) body styles. The A4 offers two engine options: a 200-hp 2.0-liter turbocharged four-cylinder and a 255-hp 3.2-liter V6. Audi's Quattro all-wheel drive system is available for enhanced traction, paired to a 6-speed manual or automatic transmission. The A4's interior is celebrated for its build quality and understated elegance, featuring a optional 6.5-inch infotainment screen with navigation, leather seating, and wood trim. Safety features include ABS, multiple airbags, and optional stability control. The 2006 year model doesn't carry significant changes, maintaining the elegant design and performance Audi's followers admire.