Technical Data - 18-Inch Brake System (Cayenne Basic Model/Cayenne Diesel (Except For USA))
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
| Location | Description | Type | Basic value | Tolerance 1 | Tolerance 2 |
|---|---|---|---|---|---|
| Service brake (footbrake) with grey cast iron brake discs (standard brake) with PSM (Porsche Stability Management) as standard | Hydraulic dual-circuit brake system with brake-circuit division per axle. Vacuum brake booster, internally ventilated brake discs with six-piston aluminum monobloc fixed-calliper brake on front axle and four-piston aluminum monobloc fixed-calliper brake on 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 Zoll | ||||
| Boost ratio | 8 | ||||
| Brake master cylinder Ø | 28.57 mm | ||||
| Brake-circuit division | 24/12 mm | ||||
| Brake disc Ø, front | 350 mm | ||||
| Brake disc Ø, rear | 330 mm | ||||
| Brake disc thickness, front | 34 mm | ||||
| Brake disc thickness, rear | 28 mm | ||||
| Thickness tolerance of brake disc, max. | 0.01 mm | ||||
| Effective brake disc Ø, front | 285.2 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 | 448 cm2 | ||||
| Brake pad area, rear | 200 cm2 | ||||
| Total brake pad area | 648 cm2 |