Though not as an Audi S8 substitute that was expected of ABT, the diesel powered AS8 yet appears to be a promising start for ABT. The 2011 A8 has a 4.2-liter V8 TDI engine. ABT Sportsline used this as the based and tweaked the turbo diesel engine boost the performance output. Because of this performance improvement exercise, the power levels have gained from 350HP to 385HP whereas the torque levels have increased to 880Nm or 649 lb-ft at its peak.
The new Audi comes with styling upgrades. The New Audi A8 comes bundled with a body kit consisting of a front spoiler, side skirt, a somewhat discreet boot lid spoiler, a new rear apron housing a diffuser and the new quad tail pipes. The customer may opt between a 20” or a 21” ABT CR alloy wheels wrapped in sport tires. The A8 also includes a black foil matte.
Source: carscoop