Mazda Skyactiv-G 13:1 Specs
Mazda Skyactiv-G · 3.287" × 3.591" · 13:1 engine specs: 121.9 ci (1.998L), 4-cylinder, 3.2874" bore x 3.5906" stroke, 13:1 compression.
Dimensions
| Displacement | 121.9 ci / 1.998 L |
|---|
| Bore | 3.2874" |
|---|
| Stroke | 3.5906" |
|---|
| Cylinders | 4 |
|---|
| Compression ratio | 13:1 |
|---|
| Bore/stroke ratio | 0.916 |
|---|
Construction
| Block material | aluminum |
|---|
| Head material | aluminum |
|---|
| Valvetrain | DOHC |
|---|
| Fuel type | gas |
|---|
| Advertised HP | 155–181 hp |
|---|
What these numbers mean
| Bore/stroke character | 0.916 — undersquare — stroke exceeds bore, which favours low-end torque |
|---|
| Mean piston speed at 6,000 RPM | 3,591 ft/min — in the range typical of performance street engines |
|---|
| Displacement per cylinder | 30.5 ci |
|---|
| Static compression | 13:1 — 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.
Variants sharing these dimensions (3)
These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.
| Year | Advertised HP | Code |
|---|
| — | 155 hp | PE-VPS |
| — | 155 hp | PE-VPS |
| — | 181 hp | PE-VPS (Miata) |
Vehicles (10)
- Mazda 3
- Mazda 6
- Mazda CX-3
- Mazda CX-5
- Mazda MX-5 Miata
- Mazda3
- Mazda MX-5 Miata (ND)
- CX-5
- MX-5 Miata ND
- Mazda6
Similar engines
← All Skyactiv-G engines