| Engine Code |
1GR‑FE |
| Production Years |
2002 – Present |
| Displacement |
3,956 cc (241.4 cu in) |
| Layout |
V6, 60° bank angle, longitudinal mounting |
| Valvetrain |
DOHC, 24 valves (4/cyl), chain drive |
| Bore × Stroke |
94.0 mm × 95.0 mm (3.70 in × 3.74 in) |
| Compression Ratio |
10.0:1 (VVT‑i) / 10.4:1 (Dual VVT‑i) |
| Aspiration |
Naturally aspirated (NA) |
| Fuel System |
Sequential multiport fuel injection (SFI) |
| Ignition |
Direct Ignition (DIS), coil‑on‑plug |
| Recommended Fuel |
87–91 octane (RON) gasoline |
| Engine Weight |
166 kg (366 lb) (dry/service with fluids) |