2006 AC Schnitzer ACS4 Sport

Now that the Z4 Roadster has undergone a facelift and at the same time the M-variant, the Z4 M Roadster, was launched, the model range has been completed with a new Z4 Coupe and M Coupé. Not only BMW but also we at AC Schnitzer are thrilled with the range of new Z4 vehicles, and present our interpretations: the AC Schnitzer ACS4 Roadster and the AC Schnitzer ACS4 Coupe.

The complete range soon at your BMW partner:

Engine: Rear differential modification, ratio 3,91:1
Exhaust: Double sports rear silencer incl. chromed tailpipes in
Racing or Sports Trim Design
Transmission: Short Shift sports gear change
Suspension: Racing suspension incl. lowering (25 – 30 mm),
special sway bar sets, Racing strut brace front axle
Wheels: Light alloy and racing wheels Type III and IV up to 20”
Aerodynamic: Carbon front spoiler elements, chromed front grille, side skirts,
rear diffuser, 2-pieced rear wing (only M Roadster),
3-pieced rear wing (only M Coupé), deflector set for fenders,
chrome line set for deflectors, chromed cover for safety bar
(only M Roadster), wind deflector (only M Roadster)
Interior: Carbon interior silver, aluminium accessories, velours floor mats.

 

In Detail

engineCast Iron Block, Water Cooled, S54 Inline-6
positionFront Longitudinal
aspirationNatural
valvetrainDOHC 4 Valves per Cyl w/Stepless VANOS 2
fuel feedNot Availablee
displacement3246 cc / 198.1 in³
bore87 mm / 3.43 in
stroke91 mm / 3.58 in
compression11.5:1
power255.8 kw / 343 bhp @ 7900 rpm
specific output105.67 bhp per litre
torque494.87 nm / 365 ft lbs @ 4900 rpm
redline7900
driven wheelsRWD w/Variable M Differential
wheel typeAC Schnitzer Type IV
front tires245/30 R 20
rear tires285/25 R 20
front brakesVented Discs w/ABS
f brake sizex 300 mm / x 11.8 in
rear brakesVented Discs w/ABS
r brake sizex 294 mm / x 11.6 in
front wheelsF 50.8 x 22.9 cm / 20 x 9 in
rear wheelsR 50.8 x 25.4 cm / 20 x 10 in
f suspensionStrut Axle
transmission6-Speed Manual
gear ratios:1
final drive3.91:1
top speed~249.4 kph / 155 mph
0 – 60 mph~5.0 seconds