🏎️ BMW S55B30 Engine For Sale – Twin-Turbo Performance Powerhouse Ready to Ship!

You’re on the correct page if you’re looking for a BMW S55B30 engine for sale. You may be replacing a blown engine, looking for a power increase, or building a custom swap build — the S55 is arguably one of the best engines BMW ever produced.

Here in our shop, we’re masters at providing warranty-backed, tested, rebuilt, and low-mileage used BMW S55B30 engines available to be installed. We specialize in performance, and we specialize in BMW — so when you buy from us, you’re not just buying an engine; you’re buying confidence, power, and reliability.

🔍 What Is the BMW S55B30 Engine?

The BMW S55B30 is a twin-turbo inline-6 3.0-liter engine, derivative of the N55, though modified by BMW M for high-performance. It powers the F80 M3, F82/F83 M4, and F87 M2 Competition, and is renowned among both performance and tuner communities.

It’s not just a run-of-the-mill twin-turbo engine—it’s forged-inside, high-compression, and track-capable, yet equally content to cruise the highway or lap the ‘Ring.

⚙️ BMW S55B30 Engine Specifications

Spec	Detail
Engine Code	S55B30
Engine Family	BMW M Performance Engine (N55-based)
Configuration	Inline-6
Displacement	2979 cc (3.0 L)
Turbochargers	Twin mono-scroll (not twin-scroll)
Fuel Injection	Direct Injection
Compression Ratio	10.2:1
Block Material	Aluminum
Head Material	Aluminum DOHC
Valvetrain	Double VANOS + Valvetronic
Max Horsepower	425 – 503 HP (model-dependent)
Max Torque	550 – 600 Nm (406 – 443 lb-ft)
Redline	7600 RPM
Emission Standard	Euro 6
Fuel Type	Premium Unleaded (91+ Octane)
Engine Weight	~180 kg (dry)

This engine has a highly tunable platform, and most tuners are safely achieving 600–700 HP on stock internals.

🚘 Cars That Use the BMW S55B30 Engine (BMW S55B30 Engine For Sale)

If you are looking for a swap or replacement, the following models came factory-installed with the S55B30:

Model	Chassis Code	Years
BMW M3	F80	2014–2018
BMW M4 Coupe	F82	2014–2020
BMW M4 Convertible	F83	2014–2020
BMW M2 Competition	F87	2018–2021

This engine is also an extremely popular swap into other BMW platforms like the E46, E90, and even custom builds — all due to its compact package, high horsepower, and enormous aftermarket support.

💥 Why the S55B30 is One of BMW’s Best Performing Engines

✅ Twin Turbo Power Straight from the Factory

The S55 has two mono-scroll turbochargers, which produce instant boost response, no lag, and massive mid-range power. It is designed to dominate the street and the track.

✅ Forged Internals for Its Durability

While the N55 uses cast internals, the S55 uses forged pistons and crankshaft, handling more boost and RPM without compromising engine safety — perfect for tuning or racing.

✅ Closed-Deck Block Design

The closed-deck block increases structural strength, reducing flex under extreme pressure — enabling the engine to thrive in demanding performance environments.

✅ Air-to-Water Intercooler

Combined with the intake manifold, this system keeps intake temperatures low, ensuring consistent performance during extended spirited driving.

✅ Crafted by BMW M (BMW S55B30 Engine For Sale)

This engine was designed and built by BMW M, featuring unique internals, motorsport roots, and precision-engineered tuning, setting it apart from regular engines.

🛒 Our BMW S55B30 Engines – What’s in Stock

We offer both used and rebuilt BMW S55B30 engines, depending on your budget, timeline, and build requirements.

🔧 Used BMW S55B30 Engines

✅ 30,000–60,000 miles mileage
✅ Factory OEM parts
✅ Thorough inspection and testing
✅ 3–6 month warranty
✅ Compression & leak-down tested

🔧 Rebuilt BMW S55B30 Engines

✅ 0 miles – brand new internals
✅ OEM or upgraded pistons, rods, bearings
✅ Machined and balanced
✅ 6–12 month warranty
✅ Ideal for performance or longevity-focused builds

📦 What’s Inside Our S55B30 Engine?

Each engine is carefully packaged for easy installation. Here’s what’s included in the standard package:

🧰 Standard Package Includes:

Long Block (head + block)
Twin Turbochargers (OEM)
Valve Cover
Oil Pan
Intake and Exhaust Manifolds
High-pressure fuel rail and injectors
Coil packs
Camshaft & crankshaft sensors
Timing components

🧩 Available Add-Ons (On Request):

Engine wiring harness
DME/ECU (locked or unlocked)
Starter motor
Alternator
Transmission (manual or automatic)
Mounts and hardware for swap compatibility

Let us know if you’re doing a swap, and we’ll build a turn-key S55 crate engine kit just for you.

✅ Engine Testing and Quality Assurance

All BMW S55B30 engines are subjected to rigorous testing before shipping.

🔬 Our Multi-Point Testing Process:

✅ Full compression test
✅ Leak-down test
✅ Turbo inspection
✅ Oil pressure test
✅ Borescope cylinder inspection
✅ Visual inspection (cracks, sludge, leaks)

No engine leaves our shop unless it passes all inspection points.

🌍 Crated and Insured Fast Global Shipping

We ship S55B30 engines to:

All 50 United States
Canada & Mexico
Europe
Middle East
Africa
Asia & Oceania

🚚 How We Ship:

📦 Engines are shrink-wrapped, crated, and packed securely
✅ Fully insured in transit
⏱️ Usually ships within 1–3 business days

Send your country or ZIP code for a quick shipping quote.

💰 BMW S55B30 Engine Price – Expect the Following

Engine Type	Price Range
Used Engine	$5,500 – $8,000
Rebuilt Engine	$8,000 – $12,000
Crate Performance Build	Call for Quote

Prices vary based on mileage, condition, and included components. Discounts available for shops and repeat customers.

🛠️ S55B30 Engine Swap? We’ve Got You Covered

Doing a swap or performance build?

Please share:

Vehicle make/model/year
VIN number
Transmission type
Intended use (daily, race, drift, etc.)

We’ll recommend the right engine and provide all swap parts for an easy installation.

🙌 Actual Customer Feedback

⭐️⭐️⭐️⭐️⭐️
“Purchased a rebuilt S55 for my M4. Looked like new, ran perfectly. Shipped to the UK within 4 days!” – Stephen J.

⭐️⭐️⭐️⭐️⭐️
“Best experience I’ve had buying an engine. They matched my VIN, engine came with turbos and sensors, and everything worked perfectly.” – Mario A.

⭐️⭐️⭐️⭐️⭐️
“Traded an S55 into my E92. They helped with the DME and harness too. Couldn’t be happier.” – Ken W.

🎯 Why Buy Your BMW S55B30 Engine From Us?

✅ Competitive prices
✅ 100% tested and warrantied
✅ Expert fitment and install support
✅ Fast global shipping
✅ VIN-verified engine fitment
✅ ECU, harness, and swap kits available
✅ Performance and rebuilt options

🛒 Ready to Buy Your BMW S55B30 Engine?

Here’s how to get started:

📞 Call or email us with your vehicle information
🔍 We verify fitment with your VIN
🛠️ Choose a used or rebuilt engine
💬 Request a quote including shipping
📦 We crate and ship your engine fast
🏁 Install and enjoy world-class performance

Don’t let a dead engine slow you down. Upgrade to the BMW S55B30 — one of the most legendary engines ever made by M.

🚀 Receive A Free Quote Today

📞 Call Now
📧 Email Us for Availability
🌍 Worldwide Shipping Available
🧰 Turnkey Swap Kits Available

Drive your build with the BMW S55B30 — the engine that powers today’s M performance.

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S55B30 long block

BMW S55B30 Engine For Sale