Technical data - 911 Carrera 4S with ceramic brake discs (PCCB)

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2005 Porsche 911, 2004 Porsche 911, 2003 Porsche 911, 2002 Porsche 911, and 2001 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.

TECHNICAL DATA - 911 CARRERA 4S WITH CERAMIC BRAKE DISCS (PCCB)

Designation

Notes, dimensions

Wear limit

Operating brake (footbrake) with ceramic brake discs
Option - as of 2003 model (3 range)

⁽¹⁾
Hydraulic dual-circuit brake system with front-axle/rear-axle brake-circuit distribution. Vacuum brake booster, internally ventilated and perforated ceramic brake discs with six-piston monoblock fixed caliper on the front axle and four-piston monoblock caliper on the rear axle. ⁽¹⁾
The brake calipers are painted yellow for visual differentiation. ⁽¹⁾
PSM ⁽¹⁾

Brake booster (vacuum)

10 inches

Boost ratio

3.85

Brake master cylinder

front

25.4 mm

rear

25.4 mm

Stroke

18/18 mm

Brake proportioning control ⁽²⁾

EBV ⁽²⁾

Brake discs

front

350 mm (PCCB)

rear

350 mm (PCCB)

Effective brake discs

front

284 mm

rear

291 mm

Piston in brake caliper

front 6-piston

2 x 38 mm
2 x 32 mm
2 x 28 mm

rear 4-piston

2 x 30 + 2 x 28 mm

Brake pad area

front

448 cm ²

rear

248 cm ²

Total brake pad area

696 cm ²

⁽¹⁾	Porsche Stability Management (PSM) standard with ABS, Traction Control (TC), ABD, MSR (engine drag torque control), FZR (vehicle regulator) and EBV (electronic brake distributor). Passive switching possibility for TC, FZR and MSR.

⁽²⁾	EBV = electronic brake distributor (brake proportioning control). As a result, no screw-in brake proportioning valves are required!