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

engine Cast Iron Block, Water Cooled, S54 Inline-6
position Front Longitudinal
aspiration Natural
valvetrain DOHC 4 Valves per Cyl w/Stepless VANOS 2
fuel feed Not Availablee
displacement 3246 cc / 198.1 in³
bore 87 mm / 3.43 in
stroke 91 mm / 3.58 in
compression 11.5:1
power 255.8 kw / 343 bhp @ 7900 rpm
specific output 105.67 bhp per litre
torque 494.87 nm / 365 ft lbs @ 4900 rpm
redline 7900
driven wheels RWD w/Variable M Differential
wheel type AC Schnitzer Type IV
front tires 245/30 R 20
rear tires 285/25 R 20
front brakes Vented Discs w/ABS
f brake size x 300 mm / x 11.8 in
rear brakes Vented Discs w/ABS
r brake size x 294 mm / x 11.6 in
front wheels F 50.8 x 22.9 cm / 20 x 9 in
rear wheels R 50.8 x 25.4 cm / 20 x 10 in
f suspension Strut Axle
transmission 6-Speed Manual
gear ratios :1
final drive 3.91:1
top speed ~249.4 kph / 155 mph
0 – 60 mph ~5.0 seconds