The Porsche MCF.TB is a 3,396 cc, water — cooled V6 twin — turbo petrol engine produced between 2012 and 2016. It features a 90° V — angle, dual overhead camshafts (DOHC), 24 valves, and Bosch MEVD17.2 electronic direct fuel injection. In standard Cayenne and Panamera form it delivered 245–309 kW (333–420 PS) and 440–550 Nm of torque, with responsive low — end thrust and refined high — revving performance ideal for dynamic grand touring.
Fitted to the Porsche Cayenne (92A) S/S…
Production years 2012–2015 meet Euro 5 standards; 2016 models may have limited Euro 6 compliance depending on configuration (VCA UK Type Approval #VCA/EMS/9701).
The Porsche MCF.TB is a 3,396 cc water-cooled V6 twin-turbo petrol engine engineered for the Cayenne (92A) and Panamera (G1) (2012–2016). It combines DOHC architecture with direct injection and twin-turbocharging to deliver strong torque and refined performance. Designed during the transition to stricter emissions regimes, it meets Euro 5 standards, with select late models incorporating minor Euro 6 elements.
| Parameter | Value | Source |
|---|---|---|
Displacement | 3,396 cc | |
Fuel type | Petrol (RON 98 min) | |
Configuration | V6, DOHC, 24-valve (90° V-angle) | |
Aspiration | Twin-turbocharged | |
Bore × stroke | 92.0 mm × 85.0 mm | |
Power output | 245–309 kW (333–420 PS) @ 6,000–6,400 rpm | |
Torque | 440–550 Nm @ 1,750–5,000 rpm | |
Fuel system | Bosch MEVD17.2 direct injection (up to 200 bar) | |
Emissions standard | Euro 5 (2012–2015); limited Euro 6 for 2016 | |
Compression ratio | 10.5:1 | |
Cooling system | Water-cooled (dual-circuit) | |
Turbocharger | Twin variable-vane turbochargers (IHI) | |
Timing system | Chain-driven DOHC (maintenance-free design) | |
Oil type | Porsche-approved 5W-40 (ACEA A3/B4) | |
Dry weight | 195 kg |
The Porsche MCF.TB was used in Porsche's Cayenne (92A) and Panamera (G1) platforms with front-engine, longitudinal mounting and no external licensing. This engine featured platform-specific adaptations—revised oil pan for PTM clearance in the Cayenne and unique accessory drives in the Panamera—and from 2016 the MA1.21 downsized twin-turbo V6 replaced it, creating a hard interchange limit. All adaptations are documented in OEM technical bulletins.
The MCF.TB's primary reliability risk is high-pressure fuel pump (HPFP) drive wear, with elevated incidence in engines subjected to frequent high-load driving or poor fuel quality. Porsche internal service data from 2015 noted HPFP-related drivability complaints in ~8% of Cayenne S units before 90,000 km under performance use, while UK DVSA records show strong baseline reliability in standard applications. Extended high-load operation without premium fuel increases cam follower stress, making fuel and oil quality critical.
Analysis derived from Porsche technical bulletins (2012-2016) and UK DVSA failure statistics (2015-2023). Repair procedures should follow manufacturer guidelines.
The most common questions about engine codes, what they mean, how to find them and how this database works
The MCF.TB is generally reliable for road use, but carries HPFP drive wear risk under high-load or poor-fuel conditions. With RON 98 fuel, ACEA A3/B4 oil, and timely servicing, many examples exceed 200,000 km. Post-2014 units benefit from minor HPFP revisions, though full resolution came with the MA1.21.
Top concerns include HPFP drive wear, turbo wastegate rattle, intake carbon buildup from EGR/oil mixing, and oil cooler seal leaks. All are documented in Porsche service bulletins. HPFP issues are the most critical due to potential drivability and emissions faults.
Exclusively the Porsche Cayenne (92A) S/S Hybrid (2012–2016) and Panamera (G1) S/4S (2012–2016). It powered all 3.6L V6 twin-turbo variants in the first-generation platforms. No other manufacturer used this engine; it was replaced by the 3.0L MA1.21 from 2016.
Yes. Common upgrades include ECU remap (+40–60 PS), downpipes, and intercooler. Stock internals safely handle up to ~500 PS with supporting fueling. Most owners prioritize reliability (fuel quality, oil) before tuning due to HPFP sensitivity.
Moderate for a performance SUV/sedan. Expect 11–14 L/100km (26–20 mpg UK) in mixed driving. Highway cruising yields ~9.5 L/100km. Aggressive driving exceeds 16 L/100km. Figures reflect pre-Euro 6 twin-turbo V6 norms.
Yes. The MCF.TB is an interference design. If the timing chain fails (extremely rare), valve-to-piston contact will occur, causing severe internal damage. However, chain failure is uncommon due to robust design.
Porsche recommends 5W-40 synthetic oil meeting ACEA A3/B4 (e.g., Mobil 1 ESP 5W-40 or Porsche-approved equivalent). Change every 15,000 km or annually. Low-SAPS oils are unsuitable for this pre-Euro 6 direct-injection engine.
Comprehensive technical documentation and regulatory references
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