The 1961 Porsche 718 RS 61

Overview

The 981 generation Panamera 4S introduced a 3.6-liter turbocharged V6 engine producing 420 horsepower, establishing the intermediate performance variant within the generation. The Panamera 4S positions itself as the primary performance-oriented sedan, attracting buyers seeking meaningful power elevation alongside practical four-seat transportation. The 420 horsepower output delivers responsive acceleration suitable for both daily driving and spirited driving scenarios.

The S variant operates as Porsche's volume performer within the sedan portfolio, balancing performance capability with practical pricing and accessible positioning. The turbocharged V6 provides responsive power delivery and acceptable fuel consumption, appealing to buyers seeking a comprehensive balance between efficiency and driving engagement.

Engineering & Development

The 3.6-liter turbocharged V6 features an aluminum block with cast iron cylinder liners, employing a single turbocharger with variable geometry turbine blades for responsive boost delivery. Variable valve timing on both intake and exhaust camshafts optimizes breathing efficiency across the operating envelope. Direct fuel injection at elevated pressures improves combustion efficiency and enables the turbocharged power delivery.

The transmission employs an eight-speed automatic unit with refined shift programming optimized for turbocharged torque delivery. The suspension maintains independent double-wishbone front and multi-link independent rear configuration, with revised spring rates and damper calibration. The air suspension option provides electronic ride height adjustment and continuously variable damping.

The electronic management system continuously monitors boost pressure and combustion conditions, optimizing fuel injection timing and spark advance. The cooling system incorporates efficient radiator design and enhanced thermostatic control.

Market Variants

The Panamera 4S represents the volume intermediate performer, featuring optional air suspension and sport-oriented interior appointments. The leather upholstery receives enhanced bolstering with contrast stitching. The steering wheel features leather trim with enhanced grip characteristics.

The wheel specification measures 20 inches as standard, fitted with all-season or optional performance summer tires. The sport exhaust provides modest sound enhancement. Optional carbon fiber accents add visual differentiation.

Significance

The Panamera 4S with 3.6-liter turbocharged V6 demonstrates Porsche's commitment to turbocharged performance, delivering 420 horsepower suitable for practical sedan applications. The power output proves that turbocharged smaller displacement engines deliver equivalent responsiveness to naturally aspirated larger alternatives while improving efficiency. The model's positioning validates intermediate market strategy across Porsche's sedan portfolio.

The 4S variant proves that Porsche's performance tradition translates effectively to larger sedan platforms.