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Toyota B58B30 specs: 3.0L (183 ci) 6-cylinder. Rated 335-382 hp, 2020–2026. Used in the Toyota Supra. Rod ratio and piston speed worked out.
Each of the 6 cylinders displaces 30.5 ci (500 cc).
7 factory variants share these dimensions, rated from 335 to 382 hp across 2020–2026.
| Displacement | 183 ci / 3 L |
|---|---|
| Cylinders | 6 |
| Configuration | I6 |
| Fuel type | gas |
|---|---|
| Advertised HP | 335–382 hp |
| Years | 2020–2026 |
| Displacement per cylinder | 30.5 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 |
|---|---|---|
| 2020 | 335 hp | B58B30 |
| 2021 | 382 hp | B58B30 |
| 2022 | 382 hp | B58B30 |
| 2023 | 382 hp | B58B30 |
| 2024 | 382 hp | B58B30 |
| 2025 | 382 hp | B58B30 |
| 2026 | 382 hp | B58B30 |