BMW S58B30 3.0T Engine for BMW X3M, X4M, X5M & X6M – Buy Top-Performance Engines Today
Do you want a high-performance engine that combines unmatched power, precision engineering, and BMW dependability? Look no further! We provide the iconic BMW S58B30 3.0T engine, the driving force behind the BMW X3M, X4M, X5M, and X6M. Whether you need a replacement for a worn-out engine, an upgrade for your existing car, or a reliable foundation for tuning, our BMW S58 engines are the perfect solution.
In this in-depth guide, we’re going to walk you through everything you need to know about the S58B30 engine — its specs, advantages, compatibility, and why buying from us is investing in performance and reliability. BMW S58B30 3.0T Engine
Table of Contents
- Introduction to the BMW S58B30 Engine
- Engine Specifications
- S58B30 vs B58: What’s the Difference?
- Performance Highlights of the S58B30
- Applications: BMW X3M, X4M, X5M & X6M
- Why the S58B30 is Ideal for Tuners and Enthusiasts
- Common Issues & Maintenance Tips
- Why Buy the S58B30 Engine from Us?
- Customer Reviews
- Order and Shipping Details
- Frequently Asked Questions
- Contact Us Today
1. Summary of the BMW S58B30 Engine
The S58B30 is a 3.0-liter twin-turbo inline-six engine made by BMW’s M Division. It’s a high-performance sports evolution of the B58 engine employed in BMW’s standard products. The S58 is optimized for high-performance driving, racing, and harsh reliability — earning it top honours as the engine of choice in the BMW X3M, X4M, X5M, and X6M. BMW S58B30 3.0T Engine
Released in 2019, the S58 was among the best inline-six engines of the new era virtually overnight. Its robust build and high output make it not just long-lasting but tunable to insane levels of horsepower. BMW S58B30 3.0T Engine
2. Engine Specifications
The following are the primary specifications of the BMW S58B30 engine: BMW S58B30 3.0T Engine
- Engine Code: S58B30
- Configuration: Inline 6-cylinder
- Displacement: 3.0L (2993cc)
- Induction: Twin-turbocharged
- Fuel System: Direct Injection
- Valvetrain: DOHC with VANOS and Valvetronic
- Compression Ratio: 9.3:1
- Horsepower: 473–503 hp (stock, depending on model)
- Torque: 442 lb-ft
- Redline: 7200 rpm
- Block Material: Closed-deck aluminum
- Cylinder Head: Aluminum
- Turbochargers: Dual mono-scroll turbos
- Cooling System: Air-to-water intercooler
3. S58B30 vs B58: What’s the Difference?
While the B58 is already an excellent performer, the S58 takes it to the next level:
| Feature | B58 | S58 |
|---|---|---|
| Block Type | Open-deck | Closed-deck |
| Boost Capacity | Moderate | High |
| HP Range | Up to 382 hp | 473–503 hp (stock) |
| Intended Use | Daily driving | Motorsport and performance |
| Strength | Strong | Race-ready |
The S58 is purpose-built for high-load, high-performance driving, and that’s why it’s the engine of choice for BMW’s M Performance SUVs. BMW S58B30 3.0T Engine
4. S58B30 Performance Highlights
✅ Substantial Power Output
Straight from the factory, the S58 cranks out up to 503 horsepower on the BMW X5M and X6M Competition models. Mildly tuned, it can quite easily exceed 600+ HP without the need for internal modifications.
✅ High-Revving Ability
The S58 is a high-revving engine. With its forged internals and highly optimized cooling, it holds its own with great performance all the way to 7200 RPM, churning out power across the band.
✅ Tuning Capability
With bolt-ons and a tune, this engine can pump out more than 700 HP with ease. It’s perfect for tuners who want big power gains without having to switch platforms.
✅ High-boost and Track Abuse Durability
A closed-deck block and high-tech cooling system guarantee the S58 is built to last even with high boost and track use. BMW S58B30 3.0T Engine
5. Applications: BMW X3M, X4M, X5M & X6M
The S58B30 3.0T is the factory engine for the following high-performance BMW vehicles: BMW S58B30 3.0T Engine
- BMW X3M (F97)
- BMW X4M (F98)
- BMW X5M (F95)
- BMW X6M (F96)
All of these models employ a variant of the S58, refined for everyday use and hardcore performance.
6. Why the S58B30 is Perfect for Tuners and Enthusiasts
If you’re constructing a high-performance street car, drift car, or track weapon, the S58 is a tuner’s dream. Here’s why:
- Forged crankshaft and rods – Reliably tolerates high RPM and torque.
- High-pressure fuel system – Supports bigger injectors and ethanol blends.
- Current ECU management – Easy to modify with third-party software (e.g., Bootmod3, MHD).
- Good aftermarket support – Turbos, intercoolers, exhausts, and intakes are abundant.
It’s a platform with the flexibility and capability to support wild builds or OEM-plus mods.
7. Common Issues & Maintenance Tips
Although the S58B30 is engineered to last, as with any high-performance engine, routine maintenance is essential. Here’s what to remember:
🔧 Known Issues:
- Valve cover or oil pan oil leaks (standard BMW maintenance).
- Carbon deposits on intake valves in the long run — suggest walnut blasting.
- Excessive oil consumption in extreme-use situations — check oil levels frequently.
🛠 Maintenance Tips:
- Keep high-quality synthetic oil and change it at every 5,000–7,000 miles.
- Inspect coolant and intercooler regularly.
- Stick to OEM or better spark plugs.
- Upgrade the PCV system if running high boost.
By maintaining it well, the S58 can last well over 150,000 miles even under spirited use.
8. Why Buy the S58B30 Engine From Us?
We specialize in BMW performance engines, and the S58B30 is one of our flagship products. Here’s what makes us the trusted choice:
✅ Tested and Verified Engines
All engines are compression-tested, inspected, and guaranteed to be in top condition prior to sale.
✅ Competitive Pricing
We provide market-leading prices for rebuilt and used S58 engines.
✅ Fast, Worldwide Shipping
We deliver to the USA, Canada, Europe, Asia, Africa, and beyond with safe packaging and freight options.
✅ Expert Support
We know these engines backwards and forwards. Take advantage of expert advice prior to and following the sale.
✅ Warranty Options Available
We offer warranty protection on many of our rebuilt units — ask about protection information at the time of purchase.
9. Customer Testimonials
Jacob S. – Florida, USA
“I purchased a rebuilt S58B30 to install in my X4M and couldn’t be happier. Engine was spotless, ran strong, and came with compression test report. Great service!”
Lars H. – Norway
“Hard to find a good supplier in Europe for BMW M engines. These guys sent to Oslo in no time. The S58 is a beast!”
Ali R. – Dubai, UAE
“I had my X6M tuned with the S58 bought here and it’s over 650 HP now. The engine is flawless.”
10. Ordering and Shipping Information
Ready to buy your BMW S58B30 3.0T engine? Here’s what to do:
How to Order:
- Get a quote by phone or email. BMW S58B30 3.0T Engine
- Choose your engine type: Used / Rebuilt / Performance Upgrade. BMW S58B30 3.0T Engine
- Confirm shipping address and payment details. BMW S58B30 3.0T Engine
- We package and ship your engine with care.
Shipping:
- Local 3–5 business day delivery.
- International shipping by sea or air freight available.
- Tracking on all orders.
11. Frequently Asked Questions
Q: Can I put the S58 engine in a non-M BMW?
A: Yes, with custom mounts, ECU tuning, and drivetrain work — ideal for engine swaps.
Q: Do you install?
A: We do not install currently, but can recommend certified BMW shops local to you.
Q: Is the engine ready to run?
A: Yes. Our engines come with everything needed for installation: turbochargers, injectors, and sensors (varies by unit — contact us).
Q: Do you do engine tuning or software?
A: While we don’t sell tuning software, we can provide you with suggestions for the top tuners that work on the S58 platform.
12. Contact Us Today
Looking to buy a BMW S58B30 3.0T engine for your X3M, X4M, X5M, or X6M? We’re here to help.
📞 Call us now
📧 Email our sales team
🌐 Visit our website to browse inventory
Don’t wait until your current engine blows — upgrade or replace it now with a top-of-the-line, high-performance BMW M engine.
Conclusion
The BMW S58B30 3.0T engine is the pinnacle of inline-six turbo performance, designed to dominate the road and the track. If you’re replacing a blown engine, swapping engines, or building a high-power project, this is the engine to have under your car.
We provide these engines with full support and rush worldwide shipping. Contact us now to ask about pricing and availability — your ultimate BMW performance upgrade starts here.