Lexus 1UR-FE Specs
Lexus 1UR-FE engine specs: 280.7 ci (4.6L), 8-cylinder, 3.7008" bore x 3.2559" stroke, 10.2:1 compression.
Dimensions
| Displacement | 280.7 ci / 4.6 L |
|---|
| Bore | 3.7008" |
|---|
| Stroke | 3.2559" |
|---|
| Cylinders | 8 |
|---|
| Compression ratio | 10.2:1 |
|---|
| Bore/stroke ratio | 1.137 |
|---|
Construction
| Block material | aluminum |
|---|
| Head material | aluminum |
|---|
| Valvetrain | DOHC |
|---|
| Fuel type | gas |
|---|
| Advertised HP | 310 hp |
|---|
What these numbers mean
| Bore/stroke character | 1.137 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
|---|
| Mean piston speed at 6,000 RPM | 3,256 ft/min — conservative for a street engine |
|---|
| Displacement per cylinder | 35.1 ci |
|---|
| Static compression | 10.2:1 — in the range that usually runs on pump premium |
|---|
Run the numbers for this engine
Each link opens the calculator with this engine's specs already filled in.
Vehicles (2)
- Lexus GX 460
- Toyota Land Cruiser Prado
Similar engines
← All UR engines