DESCRIPTION
The 1GR-FE engine is a 4.0-liter, 24-valve DOHC V6 engine. This engine uses the Dual Variable Valve Timing-intelligent (VVT-i) system, Direct Ignition System (DIS), Electronic Throttle Control System-intelligent (ETCS-i), and air injection control*. These control functions achieve improved engine performance, fuel economy, and clean emissions.
*: Models with air injection control
The 1GR-FE engine is compatible with gasoline/ethanol mixed fuel which contains up to 20% ethanol (E20). Unleaded gasoline with research octane number 95 or higher can be used on this engine.
| No. of Cyls. and Arrangement | 6-cylinder, V Type | ||
| Valve Mechanism | 24-valve DOHC, Chain Drive (with Dual VVT-i) | ||
| Combustion Chamber | Pentroof Type | ||
| Manifolds | Cross-flow | ||
| Fuel System | EFI | ||
| Ignition System | DIS | ||
| Displacement | 3956 cm3(241.4 cu. in.) |
||
| Bore x Stroke | 94.0 mm x 95.0 mm (3.70 in. x 3.74 in.) | ||
| Compression Ratio | 10.4 : 1 | ||
| Max. Output (ECC) | 202 kW @ 5600 rpm | ||
| Max. Torque (ECC) | 385 N*m @ 4400 rpm | ||
| Valve Timing | Intake | Open | -11° to 29° BTDC |
| Closed | 71° to 31° ABDC | ||
| Exhaust | Open | 60° to 25° BBDC | |
| Closed | 4° to 39° ATDC | ||
| Firing Order | 1 - 2 - 3 - 4 - 5 - 6 | ||
| Fuel | Gasoline or Alcohol Fuel*2 | ||
| Research Octane Number (RON) | 95 or higher | ||
| Emission Regulations | EURO 2*3 | ||
| EURO 3*4 | |||
| EURO 4*5 | |||
| EURO 5*6 | |||
| Engine Service Mass*1 (Reference) | 188 kg (435 lb) | ||
*1: The figure shown is the weight of the part without water and oil.
*2: Mixed fuel from 0% ethanol (E0) to 20% ethanol (E20) is available.
*3: Models for G.C.C. Countries
*4: Models for General Countries
*5: Models China
*6: Optional equipment on models for China