The 3.0-liter turbo V6 Porsche MDC.BG has been installed since 2023 on the hybrid Cayenne E-Hybrid and Cayenne E-Hybrid Coupe. The engine produces 304 hp, and the hybrid system 470 hp and 650 Nm.
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 | since 2023 |
| Displacement, cc | 2995 |
| Fuel system | direct injection |
| Power output, hp | 304 |
| Torque output, Nm | 420 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 84.5 |
| Piston stroke, mm | 89 |
| Compression ratio | 11.2 |
| Features | 2 x DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | at intake and exhaust |
| Turbocharging | TwinScroll |
| Recommended engine oil | 0W-20 |
| Engine oil capacity, liter | 7.6 |
| Fuel type | petrol |
| Euro standards | EURO 6e |
| Fuel consumption, L/100 km (for Porsche Cayenne E-Hybrid 2024) — city — highway — combined |
3.2 1.5 2.7 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 172 |
The engine was installed on:
- Porsche Cayenne 3 (9YA) since 2023;
- Porsche Cayenne 3 Coupe (9YB) since 2023.
Disadvantages of the Porsche MDC.BG engine
- The engine appeared recently, so there are few statistics on its failures yet;
- Most complaints concern faults in the electrical part of the hybrid system; many were cured by software updates;
- 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 MDC.BG
How much power does the Porsche MDC.BG make?
The Porsche MDC.BG develops 304 hp and 420 Nm of torque.
How much oil does the Porsche MDC.BG take and which one?
Engine oil capacity: 7.6 liters. Recommended oil: 0W-20.
Does the Porsche MDC.BG have a timing belt or chain?
The Porsche MDC.BG uses a timing chain.
Is the Porsche MDC.BG turbocharged?
Yes, the Porsche MDC.BG is turbocharged (TwinScroll).
Does the Porsche MDC.BG need valve clearance adjustment?
No, the Porsche MDC.BG has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Porsche MDC.BG last?
The typical lifespan of the Porsche MDC.BG is ~250 000 km with proper maintenance.
What is the fuel consumption of the Porsche MDC.BG?
Porsche Cayenne E-Hybrid 2024: city 3.2, highway 1.5, combined 2.7 L/100 km.
What cars was the Porsche MDC.BG installed on?
Porsche Cayenne 3 (9YA) since 2023; Porsche Cayenne 3 Coupe (9YB) since 2023.
What are the common problems of the Porsche MDC.BG?
The engine appeared recently, so there are few statistics on its failures yet. Most complaints concern faults in the electrical part of the hybrid system; many were cured by software updates. All known problems.
