2015–2020 BMW S55 Used 3.0L I6 Twin-Turbo Engine Europe
For sale complete OEM BMW S55 Used 3.0L I6 Twin-Turbo Engine Europe from a limited-production 2020 BMW M4 Heritage Edition—one of only 750 built. This inline‑6 twin-turbo powerhouse has just 23,000 miles and includes the highly sought-after 4‑pin crank hub upgrade, enhancing reliability and durability. Ideal for enthusiasts, performance rebuilds, or high-demand installations across BMW models like the F80, F82, F83, and F87.
| Specification | Details |
| Origin | 2020 BMW M4 Heritage Edition (1/750) |
| Mileage | 23,000 miles |
| Engine Type | S55B30 – 3.0L twin‑turbo I6 |
| Power | ~425 hp (standard), up to 444 hp (Competition trim) |
| Torque | 406 lb‑ft (550 Nm) |
| Redline | ~7,600 rpm |
| Internal Features | Closed-deck block, forged crank/pistons, advanced cooling |
| Crank Hub Upgrade | 4‑pin keyed hub installed |
| Reliability Notes | Proven durability with proper maintenance |
| Ideal Use Cases | Rebuilds, performance swaps, decked/street/track builds |






















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