The 2.9-liter twin-turbo V6 Porsche MCS.ZB with 330 hp was installed from 2018 to 2023 on the base second-generation Panamera and Panamera 4. The hybrid MDG.PA was created on its basis.
EA839 family:
2.9 L – MDC.AB, MCS.ZA, MCS.ZB, MCS.ZD, MDG.RB, MDG.RC, MDG.PA, MDG.PC, MDG.PD, MDG.PE;
3.0 L – MDC.BE, MCX.TA, MDL.ZB, MDC.BF, MDC.BG.
Specifications
| Production years | 2018-2023 |
| Displacement, cc | 2894 |
| Fuel system | direct injection |
| Power output, hp | 330 |
| Torque output, Nm | 450 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 84.5 |
| Piston stroke, mm | 86 |
| Compression ratio | 10.5 |
| Features | 2 x DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on all shafts |
| Turbocharging | two BorgWarner K03 |
| Recommended engine oil | 0W-30 |
| Engine oil capacity, liter | 7.2 |
| Fuel type | petrol |
| Euro standards | EURO 6d |
| Fuel consumption, L/100 km (for Porsche Panamera 4 2021) — city — highway — combined |
17.3 9.8 11.3 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 187 |
The engine was installed on:
- Porsche Panamera 2 (971) in 2018 – 2024.
Disadvantages of the Porsche MCS.ZB engine
- The best-known problem of these turbo V6 engines is destruction of the valve rocker arms; in 2019 the design was revised and such failures became rare;
- Like all direct-injection engines, it is prone to carbon deposits on the intake valves;
- Owners often report malfunctions of the exhaust system with a particulate filter;
- Oil and coolant leaks are a regular topic on owner forums.
Frequently asked questions about the Porsche MCS.ZB
How much power does the Porsche MCS.ZB make?
The Porsche MCS.ZB develops 330 hp and 450 Nm of torque.
How much oil does the Porsche MCS.ZB take and which one?
Engine oil capacity: 7.2 liters. Recommended oil: 0W-30.
Does the Porsche MCS.ZB have a timing belt or chain?
The Porsche MCS.ZB uses a timing chain.
Is the Porsche MCS.ZB turbocharged?
Yes, the Porsche MCS.ZB is turbocharged (two BorgWarner K03).
Does the Porsche MCS.ZB need valve clearance adjustment?
No, the Porsche MCS.ZB has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Porsche MCS.ZB last?
The typical lifespan of the Porsche MCS.ZB is ~250 000 km with proper maintenance.
What is the fuel consumption of the Porsche MCS.ZB?
Porsche Panamera 4 2021: city 17.3, highway 9.8, combined 11.3 L/100 km.
What cars was the Porsche MCS.ZB installed on?
Porsche Panamera 2 (971) in 2018 - 2024.
What are the common problems of the Porsche MCS.ZB?
The best-known problem of these turbo V6 engines is destruction of the valve rocker arms; in 2019 the design was revised and such failures became rare. Like all direct-injection engines, it is prone to carbon deposits on the intake valves. All known problems.
