Lincoln 20 Hybrid I4 Specs
Lincoln 20 Hybrid I4 engine specs: 122 ci (2L), 4-cylinder, 3.4449" bore x 3.2717" stroke, 12.3:1 compression.
Dimensions
| Displacement | 122 ci / 2 L |
|---|
| Bore | 3.4449" |
|---|
| Stroke | 3.2717" |
|---|
| Cylinders | 4 |
|---|
| Compression ratio | 12.3:1 |
|---|
| Bore/stroke ratio | 1.053 |
|---|
Construction
| Block material | aluminum |
|---|
| Head material | aluminum |
|---|
| Valvetrain | DOHC |
|---|
| Fuel type | gas |
|---|
| Advertised HP | 141 hp |
|---|
What these numbers mean
| Bore/stroke character | 1.053 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
|---|
| Mean piston speed at 6,000 RPM | 3,272 ft/min — conservative for a street engine |
|---|
| Displacement per cylinder | 30.5 ci |
|---|
| Static compression | 12.3:1 — high enough that pump premium or better is normally required |
|---|
Run the numbers for this engine
Each link opens the calculator with this engine's specs already filled in.
Vehicles (2)
- Lincoln MKZ Hybrid
- Lincoln Corsair Hybrid
Similar engines
← All Atkinson Cycle engines