For Audi A6 / A6L — 3.2 BKH V6 Engine
The Audi 3.2L BKH engine is a 3.1-liter (3123cc) V6 FSI engine, primarily featured in the 2005–2009 model years of the Audi A4 B7 and A6 C6. It produces an output of 252–255 horsepower (188 kW) and 243 lb-ft (330 Nm) of torque. This naturally aspirated, 24-valve engine utilizes direct injection technology and a chain-driven valvetrain; it features a stroke of 92.8 mm, a bore of 84.5 mm, and a compression ratio of 12.5:1.
Description
Engine Specifications: Audi 3.2L FSI (BKH)
Engine Type: 6-Cylinder V6, 4-stroke, Gasoline.
Engine Code: BKH.
Displacement: 3,123 cm³ (3.1 liters).
Max Power: 252–255 hp (188 kW).
Max Torque: 330 Nm (243 lb-ft).
Bore × Stroke: 84.5 × 92.8 mm (3.327 × 3.654 inches).
Compression Ratio: 12.5:1.
Valve Train: DOHC (Dual Overhead Camshafts), 4 valves per cylinder (24 valves total).
Fuel System: Fuel Stratified Injection (FSI)
Engine Management: Timing Chain
Cooling System Capacity: 9.6 liters
Oil Capacity: 6.5 liters
Performance and Applicable Models
Applicable Models: Primarily Audi A4 B7 and A6 C6 (2005–2009 models).
















