The 2.5-liter boxer Porsche M96.20 engine was produced by the concern from 1996 to 1999 and was installed on the basic modifications of the first generation Boxster convertible in the back of the 986. The engines of the first years had many problems due to the poor quality of the casting of the cylinder block.
M96 family: M96.20, M96.22, M96.26.
Specifications
| Production years | 1996-1999 |
| Displacement, cc | 2480 |
| Fuel system | distributed injection |
| Power output, hp | 204 |
| Torque output, Nm | 245 |
| Cylinder block | aluminum H6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 85.5 |
| Piston stroke, mm | 72 |
| Compression ratio | 11.0 |
| Features | no |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 8.3 |
| Fuel type | petrol |
| Euro standards | EURO 3 |
| Fuel consumption, L/100 km (for Porsche Boxster 1998) — city — highway — combined |
14.3 7.1 9.7 |
| Engine lifespan, km | ~200 000 |
| Weight, kg | 172 |
The engine was installed on:
- Porsche Boxster 1 (986) in 1996 – 1999.
Disadvantages of the Porsche M96.20 engine
- In the units of the first years, the sleeves cracked and shifted due to poor casting quality;
- The engine is very demanding on lubrication and turning the liners is not uncommon here;
- This motor also has a massive problem with the intermediate shaft bearing;
- A very modest resource is distinguished by a timing chain drive;
- Weaknesses also include a water pump and ever-leaking crankshaft oil seals.
Frequently asked questions about the Porsche M96.20
How much power does the Porsche M96.20 make?
The Porsche M96.20 develops 204 hp and 245 Nm of torque.
How much oil does the Porsche M96.20 take and which one?
Engine oil capacity: 8.3 liters. Recommended oil: 5W-40.
Does the Porsche M96.20 have a timing belt or chain?
The Porsche M96.20 uses a timing chain.
Is the Porsche M96.20 turbocharged?
No, the Porsche M96.20 is naturally aspirated.
Does the Porsche M96.20 need valve clearance adjustment?
No, the Porsche M96.20 has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Porsche M96.20 last?
The typical lifespan of the Porsche M96.20 is ~200 000 km with proper maintenance.
What is the fuel consumption of the Porsche M96.20?
Porsche Boxster 1998: city 14.3, highway 7.1, combined 9.7 L/100 km.
What cars was the Porsche M96.20 installed on?
Porsche Boxster 1 (986) in 1996 - 1999.
What are the common problems of the Porsche M96.20?
In the units of the first years, the sleeves cracked and shifted due to poor casting quality. The engine is very demanding on lubrication and turning the liners is not uncommon here. All known problems.
