STaSIS now offers a tuning program for Audi S4. There are two choices for the owners of the sports saloons - Touring Edition and Challenge Edition.

STaSIS Audi S4 Touring Edition comes with 410BHP and 500Nm (370 lb-ft), a new exhaust system, bigger brakes with high-performance street pads, stainless steel lines and 20" wheels. Touring Edition also features lowered suspension ( 1 inch ), an anti-roll bar kit and matched bushings and bump stops.

STaSIS Audi S4 Challenge Edition has everything, which Touring offers plus Ohlins SL dampers, new brakes with 6-piston Alcon monobloc calipers, 370 mm 2-piece discs, stainless steel brake lines and high-performance pads and a high-bias center differential for the manual gearbox version.

STaSIS package starts at 12 500 GBP.

STaSIS Signature Audi S4 (2011) - picture 1 of 2
STaSIS Signature Audi S4 (2011) - picture 2 of 2

Signature S4 Touring Edition

  • Exhaust - Quad outlet with tunable low RPM resonators
  • Engine - Engine Tuning Software – performance increases to 410 bhp / 370 lb.ft
  • Suspension – 1 inch lower, Increased spring rate, anti-roll bar kit and matched bushings & bump stops
  • Brakes - Optional high-performance street pads and braided stainless steel lines
  • Wheels – 20 inch x 8.5 inch lightweight cast aluminum wheels, Optional 19 inch x 9 inch lightweight cast aluminum wheels
  • Tyres – High performance

Signature S4 Challenge Edition

  • Exhaust - Quad outlet with tunable high RPM resonators (recommended for manual transmission)
  • Engine - Engine Tuning Software – performance increases to 410 bhp / 370 lb.ft
  • Suspension - Ohlins SL dampers, increased spring rate and high performance anti-roll bar kit
  • Brakes - 6-piston Alcon monobloc calipers, 370 mm 2-piece discs (390-mm optional), stainless steel brake lines & high-performance pads
  • Differential - high-bias centre differential (manual transmission only)
  • Wheels – 20 inch x 9.5 inch ultra-lightweight forged aluminum wheels
  • Tyres – extreme performance

STaSIS Signature S4 Performance Specifications:-

Factory STaSIS Touring Edition STaSIS Challenge Edition
Power: 333 bhp* 410 bhp 410 bhp
Torque: 344 lb.ft 370 lb.ft 370 lb.ft
0-60 mph: 4.9 sec 4.5 sec 4.5 sec
Lateral accel': 0.86 G 0.92 G 1.0 G
Brake decel': 0.90 G 0.95 G 1.0 G