Alfa Romeo 159 3.2 JTS V6 Q4
The Alfa Romeo 159 arrived in 2005 as the successor to the beloved 156, carrying enormous expectations. Designed by Giorgetto Giugiaro at Italdesign, the 159 presented a more muscular, mature interpretation of the Alfa sedan formula. The trademark shield grille, deep-set headlights, and sculpted flanks gave it a presence that few rivals in the segment could match.
The flagship 3.2 JTS V6 Q4 variant represented the pinnacle of the range. Its 3.2-liter V6 engine, derived from the Holden-developed unit also used in the Fiat Group, produced 260 horsepower and 322 Nm of torque. The JTS designation signified direct fuel injection, improving both power delivery and efficiency. Paired with Q4, Alfa Romeo's Torsen-based all-wheel-drive system that sent the majority of torque to the rear wheels under normal conditions, the flagship 159 offered a driving experience that was both engaging and secure.
The chassis was sophisticated, with double wishbone front suspension and a multi-link rear setup that gave the 159 sharp, communicative handling. The steering was precise by the standards of the era, and the car's balance was clearly tuned with the enthusiast in mind. A six-speed Aisin manual gearbox provided the preferred interface for drivers who wanted the full Alfa experience.
However, the 159 carried a significant weight penalty compared to its predecessor — at over 1,650 kg, it was substantially heavier than the 156, blunting the performance advantage of its powerful engine. Interior quality was high, with premium materials and a driver-focused layout, but the infotainment system showed its age as the model progressed.
The 159 was discontinued in 2011 without a direct successor, as Alfa Romeo restructured its lineup. Today, the 3.2 V6 Q4 is increasingly appreciated as a modern classic — one of the last Alfas with a naturally aspirated six-cylinder engine and a manual gearbox, wrapped in one of Giugiaro's finest designs.
The 3.2 V6 is generally reliable but check for timing chain tensioner wear at higher mileages. Q4 system is robust but transfer case fluid should be changed regularly. Rust can appear around wheel arches and sills, especially on cars from northern climates. The Selespeed automated manual (available on other variants) should be avoided; the standard manual is far more dependable. Check for failing dashboard pixels on the instrument cluster. Suspension bushings wear and should be inspected.
The 159 was built on the GM/Fiat Premium platform shared with the Saab 9-5 and Opel Vectra. Total 159 production across all variants was approximately 237,000 units. The 3.2 V6 Q4 was always a low-volume model, representing a small fraction of total output. The Sportwagon estate version was also available with this engine.