S4 B5 Avant
The Audi S4 B5 Avant features twin-turbocharged 2.7-liter V6 producing 265 horsepower at 195kW and 400 Nm torque through six-speed manual transmission (later Tiptronic automatic option) and quattro permanent all-wheel-drive system, achieving 0-62 mph in 5.7 seconds with electronically-limited 155 mph top speed at 1,545kg curb weight. Performance Avant specification includes biturbo V6 with twin KKK turbochargers, sport suspension with firmer damping, upgraded brake package with larger ventilated discs, Recaro sport seats, distinctive S4 exterior styling with lower body cladding and quad exhaust outlets, and practical wagon bodystyle combining family hauling capability with sports sedan performance.
S4 B5 Avant launched 1997 represents first-generation Audi performance wagon establishing template for subsequent high-performance estate cars competing against BMW M3 Touring and Mercedes C43 AMG through quattro all-weather capability and twin-turbo performance in practical package, achieving cult following among enthusiasts appreciating understated Q-car character and versatile utility. The biturbo V6 provides accessible tuning potential through aftermarket modifications exploiting forced-induction architecture, while quattro system creates year-round usability and high-speed stability unavailable from rear-drive competitors, establishing Audi performance identity combining technology and practicality over outright sporting aggression, with wagon bodystyle offering family-friendly versatility without performance compromise, representing period when manufacturers offered genuine performance diversity within model range before SUV proliferation reduces estate car variety, creating collectible status among B5 generation appreciating pre-electronic era simplicity and mechanical character before drive-by-wire and comprehensive intervention systems transform driving experience.