The 3.0-liter Porsche MCT.MA turbo engine was produced by the concern only from 2014 to 2018 and was installed on the pre-styling version of the very popular Macan S crossover. A more powerful modification of this engine with its MDC.NA index was installed on the Macan GTS.
M46 family: M46.20, MCT.MA, MCX.ZA, MCT.LA.
Specifications
| Production years | 2014-2018 |
| Displacement, cc | 2997 |
| Fuel system | direct injection |
| Power output, hp | 340 |
| Torque output, Nm | 460 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 96 |
| Piston stroke, mm | 69 |
| Compression ratio | 9.8 |
| Features | dry sump |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on all shafts |
| Turbocharging | Twin-Turbo |
| Recommended engine oil | 0W-40 |
| Engine oil capacity, liter | 8.0 |
| Fuel type | petrol |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for Porsche Macan S 2015) — city — highway — combined |
11.6 7.6 9.0 |
| Engine lifespan, km | ~200 000 |
| Weight, kg | 205 |
The engine was installed on:
- Porsche Macan 1 (95B) in 2014 – 2018.
Disadvantages of the Porsche MCT.MA engine
- The most famous problem with turbo engines of this line is scuffing in the cylinders.
- They appear from low-quality fuel, lubrication or poor warm-up in cold weather.
- Due to detonation, destruction of pistons occurs, but they can be replaced with forged ones.
- With active driving, the timing chains stretch and begin to rattle up to 150,000 km.
- The weak points of the engine include ignition coils and pipes of the cooling system.
Frequently asked questions about the Porsche MCT.MA
How much power does the Porsche MCT.MA make?
The Porsche MCT.MA develops 340 hp and 460 Nm of torque.
How much oil does the Porsche MCT.MA take and which one?
Engine oil capacity: 8.0 liters. Recommended oil: 0W-40.
Does the Porsche MCT.MA have a timing belt or chain?
The Porsche MCT.MA uses a timing chain.
Is the Porsche MCT.MA turbocharged?
Yes, the Porsche MCT.MA is turbocharged (Twin-Turbo).
Does the Porsche MCT.MA need valve clearance adjustment?
No, the Porsche MCT.MA has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Porsche MCT.MA last?
The typical lifespan of the Porsche MCT.MA is ~200 000 km with proper maintenance.
What is the fuel consumption of the Porsche MCT.MA?
Porsche Macan S 2015: city 11.6, highway 7.6, combined 9.0 L/100 km.
What cars was the Porsche MCT.MA installed on?
Porsche Macan 1 (95B) in 2014 - 2018.
What are the common problems of the Porsche MCT.MA?
The most famous problem with turbo engines of this line is scuffing in the cylinders. They appear from low-quality fuel, lubrication or poor warm-up in cold weather. All known problems.
