Mazda 10A Specs
Mazda 10A engine specs: 59.9 ci (0.982L), 2-cylinder, 3.5433" bore x 2.7559" stroke, 9.4:1 compression.
Dimensions
| Displacement | 59.9 ci / 0.982 L |
|---|
| Bore | 3.5433" |
|---|
| Stroke | 2.7559" |
|---|
| Cylinders | 2 |
|---|
| Compression ratio | 9.4:1 |
|---|
| Bore/stroke ratio | 1.286 |
|---|
Construction
| Block material | aluminum |
|---|
| Head material | aluminum |
|---|
| Valvetrain | Rotary |
|---|
| Fuel type | gas |
|---|
| Advertised HP | 100 hp |
|---|
What these numbers mean
| Bore/stroke character | 1.286 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
|---|
| Mean piston speed at 6,000 RPM | 2,756 ft/min — conservative for a street engine |
|---|
| Displacement per cylinder | 29.9 ci |
|---|
| Static compression | 9.4:1 — low by modern standards, generally happy on regular pump fuel |
|---|
Run the numbers for this engine
Each link opens the calculator with this engine's specs already filled in.
Vehicles (2)
- Mazda Cosmo Sport
- Mazda R100
Similar engines
← All Rotary engines