Mercury 2.5L Duratec Specs
Mercury 2.5L Duratec engine specs: 153 ci (2.5L), 4-cylinder, 3.5039" bore x 3.937" stroke, 9.7:1 compression.
Dimensions
| Displacement | 153 ci / 2.5 L |
|---|
| Bore | 3.5039" |
|---|
| Stroke | 3.937" |
|---|
| Cylinders | 4 |
|---|
| Compression ratio | 9.7:1 |
|---|
| Bore/stroke ratio | 0.89 |
|---|
Construction
| Block material | aluminum |
|---|
| Head material | aluminum |
|---|
| Valvetrain | DOHC |
|---|
| Fuel type | gas |
|---|
| Advertised HP | 175 hp |
|---|
What these numbers mean
| Bore/stroke character | 0.890 — undersquare — stroke exceeds bore, which favours low-end torque |
|---|
| Mean piston speed at 6,000 RPM | 3,937 ft/min — in the range typical of performance street engines |
|---|
| Displacement per cylinder | 38.3 ci |
|---|
| Static compression | 9.7:1 — 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)
- Mercury Milan
- Mercury Mariner
Similar engines
← All Duratec engines