For Nissan TEANA J31Z 2.3L VQ23 4AT gasoline engine

The Nissan VQ23DE is a 2.3-liter (2,349 cc) naturally aspirated V6 engine featuring a 60-degree aluminum alloy cylinder block, DOHC (Double Overhead Camshafts), and a four-valve-per-cylinder design. This engine produces a maximum power output of 173 PS (127 kW; 171 HP) at 6,000 rpm and generates a peak torque of 225 Nm (166 lb·ft) at 4,000 rpm, with a compression ratio of 9.8:1. It was widely utilized in front-wheel-drive sedans such as the Nissan Teana and Nissan Cefiro.

Description

VQ23DE Engine Key Technical Specifications
Engine Type: V6 60° 4-stroke gasoline engine (NEO Series)
Displacement: 2.3 L (2,349 cc)
Bore × Stroke: 85.0 mm × 69.0 mm (3.346 in × 2.717 in)
Valve Mechanism: DOHC (Double Overhead Camshaft), 4 valves per cylinder (24 valves total), equipped with CVTCS (Continuous Variable Valve Timing Control System)
Fuel System: Sequential Multi-Point Fuel Injection (MPFI)
Ignition System: NDIS (Nissan Direct Ignition System)
Power: 173 PS (127 kW; 171 HP)  6,000 rpm
Torque: 225 Nm (22.9 kg·m; 166 lb-ft)  4,000 rpm
Compression Ratio: 9.8:1