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Jeep Renault J8S specs: 126 ci (2.1L) 4-cylinder. Rated 85 hp, 1985–1987. Used in the Jeep Cherokee and Jeep Comanche. Rod ratio and piston speed worked out.
Each of the 4 cylinders displaces 31.5 ci (516 cc).
3 factory variants share these dimensions, rated at 85 hp across 1985–1987.
| Displacement | 126 ci / 2.1 L |
|---|---|
| Cylinders | 4 |
| Configuration | I4 |
| Fuel type | diesel |
|---|---|
| Advertised HP | 85 hp |
| Years | 1985–1987 |
| Displacement per cylinder | 31.5 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 |
|---|---|---|
| 1985 | 85 hp | Renault J8S |
| 1986 | 85 hp | Renault J8S |
| 1987 | 85 hp | Renault J8S |