Buy BMW S63 Engines Online – M5, X5M & M6 Powerplant
BMW S63 Engine – The Ultimate M Division Powerhouse
The BMW S63 is a high-performance 4.4L twin-turbocharged V8 engine found in some of BMW’s most legendary M cars, including the F10 M5, F85 X5M, F86 X6M, and F12/F13 M6. Known for its brutal acceleration, tuning potential, and advanced engineering, the S63 delivers 560–617 HP stock, with many builds pushing 700+ HP with simple modifications.
Why Buy a BMW S63 Engine?
✔ M Division Engineering – Built for maximum power & durability
✔ Twin-Turbocharged V8 – Instant throttle response & brutal torque
✔ Hot-V Turbo Layout – Compact design for better efficiency
✔ High Tuning Potential – Capable of 700+ HP with upgrades
✔ Direct Fit for M Models – Perfect for M5, X5M, X6M, M6 swaps & rebuilds
BMW S63 Engine Specifications
| Specification | Details |
|---|---|
| Engine Code | S63B44 (S63, S63TU, S63TU2 variants) |
| Displacement | 4.4L (4395 cc) |
| Configuration | 90° V8, Twin-Turbocharged |
| Horsepower | 560–617 HP (stock) |
| Torque | 500–553 lb-ft |
| Redline | 7,200 RPM |
| Valvetrain | DOHC, 32-valve, Valvetronic |
| Fuel System | Direct Injection (HPI) |
| Block Material | Aluminum with closed-deck design |
| Applications | F10 M5, F85 X5M, F86 X6M, F12/F13 M6 |
Available BMW S63 Engine Options
1. Stock S63 Engine (560–575 HP)
- Best for: Factory replacement, OEM reliability
- Condition: Low-mileage, tested, ready to install
2. Upgraded S63 Engine (600–700+ HP)
- Best for: Tuned builds, performance enthusiasts
- Mods May Include: Bigger turbos, forged internals, upgraded fueling
3. S63TU / S63TU2 (600–617 HP – Later Models)
- Improved cooling & efficiency
- Better throttle response & reliability
Why Buy From Us?
- Fully Inspected – Compression tested, leak-down checked, no hidden issues
- Warranty Available – Optional coverage for peace of mind
- Fast US Shipping – Get your engine quickly & securely
- Expert Support – Help with compatibility, tuning, and installation
Looking for an S63 Engine? Get a Quote Today!
Whether you need a stock replacement, a tuned S63 for big power, or an engine for an M5/M6/X5M project, we have the best selection of BMW S63 engines for sale online.
Call now or message us for pricing & availability!
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