Porsche Traction Management (PTM) for Carrera 4 models (all-wheel-drive).
📐 Dimensions
Exterior
Length:
4435 mm (174.6 in)
Width:
1808 mm (71.2 in)
Height:
1300 mm (51.2 in)
Wheelbase:
2350 mm (92.5 in)
Weights
Curb Weight Manual:
Approx. 1450 kg (3197 lbs)
Curb Weight Tiptronic:
Approx. 1485 kg (3274 lbs)
🛡️ Safety Features
Ratings
NHTSA Front Impact:
5-Star (typical for this era of Porsche)
Active Features
Stability Control:
PSM (Porsche Stability Management)
Traction Control:
ASR (Anti-Slip Regulation)
ABS:
ABS (Anti-lock Braking System) with EBD (Electronic Brake-force Distribution)
Passive Features
Airbags:
Driver and passenger front airbags, side airbags, head airbags.
Seatbelts:
Three-point inertia-reel seatbelts with belt tensioners and force limiters.
💡 Technology Features
Infotainment
System Name:
Porsche Communication Management (PCM) 2.1
Features Standard:
CD player, Radio, GPS Navigation system, optional CD changer, optional Bose sound system.
Driver Assistance
Cruise Control:
Standard on all models.
Parking Sensors:
Optional ParkAssist (front and rear parking sensors).
Connectivity
Bluetooth:
Optional Bluetooth hands-free connectivity.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 10,000-15,000 miles or annually, whichever comes first, or as indicated by the vehicle's oil quality sensor.
Major Service Interval:
Around 30,000-40,000 miles or every 3-4 years, often including spark plugs, brake fluid, and detailed inspections.
Fluid Specifications
Engine Oil Type:
Fully synthetic SAE 0W-40 or 5W-40 meeting Porsche A40 specification (e.g., Mobil 1 0W-40).
Coolant Type:
Glysantin G48 (or equivalent) blue ethylene glycol-based antifreeze/coolant.
Brake Fluid Type:
DOT 4 (e.g., Porsche OE Brake Fluid).
Transmission Fluid Manual:
Pentosin FFL-3 or similar API GL-4 SAE 75W-80 synthetic gear oil.
Transmission Fluid Automatic:
Porsche ATF specification (e.g., Pentosin ATF1 or equivalent).
Known Issues
Intermediate Shaft Bearing (Ims):
While less prone than earlier 996 models, the IMS bearing is still a potential concern for the early 997. The manual would detail inspection and potential preventative measures.
Oil Separator:
Cracked or failed oil separator (also known as crankcase breather) can lead to oil consumption and smoke.
Variocam Actuators:
Potential issues with VarioCam actuators and solenoids, affecting variable valve timing.
Rear Main Seal:
Leaking rear main seal is a known issue that often requires transmission removal for repair.
📚 Vehicle History
Brand Heritage
Manufacturer:
Dr. Ing. h.c. F. Porsche AG
Model Evolution
997 Introduction:
The 997 generation of the Porsche 911 was introduced in 2004 as a successor to the 996 generation, representing a significant design and engineering evolution.
997 Design Philosophy:
Marked a return to classic Porsche design cues, including round headlights, which were a departure from the controversial fried-egg headlights of the 996.
Production
Manufacturing Location:
Zuffenhausen, Stuttgart, Germany
🏆 Awards & Recognition
Recognitions
Car And Driver Best 10:
Often named to Car and Driver's '10Best' lists for its performance and driving dynamics.
Auto Bild Sports Car Of The Year:
Frequently lauded by European automotive publications for its engineering and driving pleasure.