Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Porsche Boxster Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Technical data: Engine
ENGINE - TECHNICAL DATA
| Engine type: | M 96/20 | |
|---|---|---|
| Number of cylinders | 6 | |
| Bore | mm | 85.5 |
| Stroke | mm | 72 |
| Displacement | cm3 | 2480 |
| Compression ratio | 11.0: 1 | |
| Max. engine power | ||
| asper80/1269/EWG | kW/HP | 150/204 |
| as per SAE J 1349 | HP | 201 |
| at engine speed | rpm | 6000 |
| Max. torque | ||
| asper80/1269/EWG | Nm/kpm (ftlb.) | 245(181) |
| at engine speed | rpm | 4500 |
| Max. litre output | ||
| as per 80/1269/EWG | kW/l, HP/I | 60.48/82.26 |
| Idle speed - manual transmission | rpm | 790 |
| Tiptronic sel. lever at P or N | rpm | 750 |
| Tiptronic sel. lever in drive position | rpm | 790 |
| and A/C on | rpm | 800 |
| Rpm limitation at | rpm | 6700 |
| Engine weight (Tiptronic) | kg | 182.2(172.7) |
| Valve control | DOHC with camshaft adjustment (VarioCam) | |
| Valve arrangement per cylinder | 2 inlet, 2 outlet, suspended parallel V-arrangement | |
| Valve clearance | Hydraulic valve clearance compensation | |
| Valve timing with 1 mm valve travel | Inlet opens 15° after TDC | |
| Inlet closes 46° after BDC | ||
| Outlet opens 38° before BDC | ||
| Outlet closes 7° before TDC | ||
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.