The 3.0-liter supercharged V6 Porsche MCG.EA was produced from 2011 to 2014 for the hybrid versions of the second-generation Cayenne and first-generation Panamera. It belongs to the EA837 family: the engine itself produces 333 hp and 441 Nm, and the hybrid system 380 hp and 580 Nm. The first version of this powertrain was called M06.EC.
EA837 family: MCG.EA, MCG.FA.
Specifications
| Production years | 2011-2014 |
| Displacement, cc | 2995 |
| Fuel system | direct injection |
| Power output, hp | 333 |
| Torque output, Nm | 441 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 84.5 |
| Piston stroke, mm | 89 |
| Compression ratio | 10.5 |
| Features | 2 x DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on the intake shafts |
| Turbocharging | compressor |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 6.8 |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Porsche Cayenne S Hybrid 2012) — city — highway — combined |
8.7 7.9 8.2 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 190 |
The engine was installed on:
- Porsche Cayenne 2 (92A) in 2011 – 2014;
- Porsche Panamera 1 (970) in 2011 – 2013.
Disadvantages of the Porsche MCG.EA engine
- The best-known problem of this series is scuffing in the cylinders; it is usually blamed on the coated cylinder walls without cast-iron liners;
- The timing chains do not last long and sometimes need replacing before 150,000 km;
- Fixing the frequent oil leaks at the front cover requires removing the engine;
- Many parts are specific to this engine and expensive.
Frequently asked questions about the Porsche MCG.EA
How much power does the Porsche MCG.EA make?
The Porsche MCG.EA develops 333 hp and 441 Nm of torque.
How much oil does the Porsche MCG.EA take and which one?
Engine oil capacity: 6.8 liters. Recommended oil: 5W-30.
Does the Porsche MCG.EA have a timing belt or chain?
The Porsche MCG.EA uses a timing chain.
Is the Porsche MCG.EA turbocharged?
Yes, the Porsche MCG.EA is turbocharged (compressor).
Does the Porsche MCG.EA need valve clearance adjustment?
No, the Porsche MCG.EA has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Porsche MCG.EA last?
The typical lifespan of the Porsche MCG.EA is ~250 000 km with proper maintenance.
What is the fuel consumption of the Porsche MCG.EA?
Porsche Cayenne S Hybrid 2012: city 8.7, highway 7.9, combined 8.2 L/100 km.
What cars was the Porsche MCG.EA installed on?
Porsche Cayenne 2 (92A) in 2011 - 2014; Porsche Panamera 1 (970) in 2011 - 2013.
What are the common problems of the Porsche MCG.EA?
The best-known problem of this series is scuffing in the cylinders; it is usually blamed on the coated cylinder walls without cast-iron liners. The timing chains do not last long and sometimes need replacing before 150,000 km. All known problems.
What engines are related to the Porsche MCG.EA?
EA837 family: MCG.FA.
