Technical Data - 18-Inch Brake System (V6 (Usa Only)/V8S/V6 Hybrid/V6 Diesel Bin5/V8 Diesel/GTS)
WARNING: This page is about a different variant/trim than selected.
| Location | Description | Type | Basic value | Tolerance |
|---|---|---|---|---|
| Operating brake (foot brake) with grey cast iron brake discs (standard brake) with PSM (Porsche Stability Management) as standard | Hydraulic dual-circuit brake system with brake-circuit division. Vacuum brake booster, internally ventilated brake discs with six-piston aluminum monobloc fixed-calliper brake at front axle and four-piston aluminum monobloc fixed-calliper brake at rear axle. | |||
| PSM | Porsche Stability Management (PSM) as standard with the functions Anti-lock Brake System (ABS), Anti-Slip Regulation (ASR), Engine Drag Torque Control (EDTC), Automatic Brake Differential (ABD), brake force boosting, brake system pre-filling. | |||
| Tandem brake booster Ø (vacuum) | 9/10 inches | |||
| Boost ratio | 8/7 | |||
| Brake master cylinder Ø | 28.57 mm | |||
| Brake-circuit division | 24/12 mm | |||
| Brake disc Ø, front | 360 mm | |||
| Brake disc Ø, rear | 330 mm | |||
| Brake disc thickness, front | 36 mm | |||
| Brake disc thickness, rear | 28 mm | |||
| Thickness tolerance of brake disc, max. | 0.01 mm | |||
| Effective brake disc Ø, front | 294.4 mm | |||
| Effective brake disc Ø, rear | 274.6 mm | |||
| Piston Ø in front brake calliper | 6 x 36 mm | |||
| Piston Ø in rear brake calliper | 4 x 32 mm | |||
| Brake pad area, front | 480 cm2 | |||
| Brake pad area, rear | 200 cm2 | |||
| Total brake pad area | 680 cm2 |