R8 4.2 V8

The Audi R8 4.2 V8 features naturally-aspirated 4.2-liter FSI V8 engine producing 420 PS (414 horsepower/309 kW) at 7,800 rpm with 317 pound-feet (430 Nm) torque from 4,500-6,000 rpm through six-speed manual transmission or optional six-speed R tronic automated manual and quattro all-wheel-drive (rear-biased 70/30 distribution) achieving 4.0-second 0-60 mph acceleration (manual) and 187 mph (301 km/h) top speed at 1,635kg (3,605 pounds) curb weight. Engineering specification includes all-aluminum 32-valve DOHC configuration derived from B7 RS4 with dry sump lubrication system, variable valve timing for inlet and exhaust camshafts, aluminum Space Frame construction, and 8,000 rpm redline capability establishing Audi first mid-engine supercar combining German engineering precision with exotic performance credentials.

R8 4.2 V8 launched 2006 represented Audi breakthrough into exotic supercar segment leveraging Lamborghini Gallardo platform-sharing within Volkswagen Group ownership while maintaining distinctive Audi character through unique styling, quattro all-wheel-drive system, and German build quality differentiation. Platform demonstrates Audi engineering expertise translating motorsport technology from successful R8 Le Mans prototype program into production application where aluminum construction, sophisticated aerodynamics, and naturally-aspirated V8 character create compelling alternative to traditional Italian exotics from Ferrari and Lamborghini, popular among enthusiasts seeking daily-usable supercar combining exotic mid-engine layout with Audi reliability and quattro all-weather capability where 4.2 V8 variant offers accessible entry point into R8 ownership before subsequent V10 models enhanced performance at higher cost establishing first-generation R8 as pivotal model elevating Audi brand prestige demonstrating capability competing in premium supercar segment.