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Acura B18B1 specs: 1.8L (112 ci) 4-cylinder. Rated 140-142 hp, 1994–2001. Used in the Acura Integra. Rod ratio and piston speed worked out.
Each of the 4 cylinders displaces 28.0 ci (459 cc).
It is one of 2 engines in the Acura 112ci family, all of them 112 ci — the differences between them are in compression, heads and rating, not displacement. 8 factory variants share these dimensions, rated from 140 to 142 hp across 1994–2001.
| Displacement | 112 ci / 1.8 L |
|---|---|
| Cylinders | 4 |
| Configuration | I4 |
| Fuel type | gas |
|---|---|
| Advertised HP | 140–142 hp |
| Years | 1994–2001 |
| Displacement per cylinder | 28.0 ci |
|---|
Each link opens the calculator with this engine's specs already filled in.
These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.
| Year | Advertised HP | Code |
|---|---|---|
| 1994 | 142 hp | B18B1 |
| 1995 | 142 hp | B18B1 |
| 1996 | 142 hp | B18B1 |
| 1997 | 140 hp | B18B1 |
| 1998 | 140 hp | B18B1 |
| 1999 | 140 hp | B18B1 |
| 2000 | 140 hp | B18B1 |
| 2001 | 140 hp | B18B1 |