Description
BMW S54B32 M Power 3.2L Inline-6 Complete Engine
The BMW S54B32 M Power 3.2L Inline-6 Complete Engine is a genuine used OEM BMW M engine. It is known for sharp throttle response, high-revving performance, strong naturally aspirated power, and classic BMW M driving character.
This engine suits buyers who need a replacement engine for selected BMW M models, an M Power restoration project, or a serious naturally aspirated performance build. Also, the S54B32 remains one of BMW’s most respected inline-6 engines because it combines motorsport-style response with strong road performance.
Doran Auto Parts inspected and checked the engine before listing. Therefore, buyers get a used OEM BMW M Power engine package prepared for second use, subject to final fitment and package confirmation.
Engine Overview
The BMW S54B32 engine uses a 3.2L naturally aspirated inline-6 layout. In addition, it features Double VANOS, individual throttle bodies, a high-revving design, and strong BMW M engineering.
- 3.2L Inline-6 Layout: Gives smooth power delivery, strong balance, and classic BMW M performance.
- Individual Throttle Bodies: Improve throttle response and give the engine its sharp M Power character.
- Double VANOS: Adjusts camshaft timing to improve torque, response, and power across the rev range.
- Naturally Aspirated Design: Delivers direct engine response without turbocharger complexity.
- High-Revving M Engine: Built for strong top-end power and performance-focused driving.
- Popular M Power Platform: Used for E46 M3 replacement, Z3 M repair, Z4 M builds, track cars, and custom swaps.
Delivery
We can prepare the engine for UK or international delivery. However, the final delivery option depends on buyer location, payment confirmation, courier availability, and customs handling.
- UK Delivery: Same-day delivery may be available for eligible UK orders.
- International Delivery: Estimated delivery time is usually 7 to 10 working days.
- Packing: We secure the engine on a heavy-duty pallet for safer transport.
Technical Specifications
| Feature | Specification |
|---|---|
| Product Name | BMW S54B32 M Power 3.2L Inline-6 Complete Engine |
| Engine Code | S54B32 |
| Engine Type | 3.2L naturally aspirated inline-6 petrol engine |
| Displacement | 3.2L / 3,246 cc |
| Cylinder Arrangement | Inline 6 |
| Valve System | DOHC 24-valve |
| Fuel Type | Petrol |
| Fuel Injection | Multi-point / manifold fuel injection |
| Valvetrain | Double VANOS |
| Aspiration | Naturally aspirated |
| Power Output | Approximately 333 hp to 343 hp, depending on market version |
| Torque | Approximately 355 Nm to 365 Nm, depending on market version |
| Condition | Used OEM complete engine, inspected |
| Transmission | May be available, confirm before purchase |
| ECU / Wiring Harness | May be available, confirm before purchase |
| Airbox / Intake Setup | May be included as shown, confirm final package before purchase |
| Packing | Heavy-duty pallet for safe transport |
Compatible Models
This BMW S54B32 engine may fit selected BMW M models originally equipped with the S54 engine. However, fitment depends on the exact engine version, vehicle year, VIN, ECU, wiring, gearbox, mounts, sensors, exhaust setup, and market version. Therefore, confirm compatibility before ordering.
- BMW E46 M3
- BMW E46 M3 Convertible
- BMW Z3 M Coupe, depending on year and market version
- BMW Z3 M Roadster, depending on year and market version
- BMW Z4 M Coupe
- BMW Z4 M Roadster
- Custom BMW M Power swap projects
- Track, drift, race, and restomod builds
Included Components
The package may include the main BMW S54B32 engine assembly and selected accessories. Also, the exact package can vary by stock unit. Before ordering, confirm all included parts so the supplied engine matches your vehicle or build plan.
- BMW S54B32 complete engine assembly
- Individual throttle body setup
- Intake / airbox setup, if available
- Fuel rail and injectors, if available
- Ignition components, if available
- Sensors, if available
- Alternator, if available
- Starter motor, if available
- ECU, if available
- Wiring harness, if available
- Transmission, if available
Best Use
The BMW S54B32 M Power 3.2L Inline-6 Complete Engine works well for BMW E46 M3 replacement, Z3 M repair, Z4 M restoration, track builds, drift projects, and naturally aspirated BMW performance swaps.
In addition, the S54B32 has strong value among BMW M enthusiasts because it offers high-revving power, mechanical response, and a proven motorsport-style platform. Before ordering, confirm the engine code, included parts, mileage, delivery cost, and fitment details.
Related BMW Engines
If you are comparing other BMW performance engines, you may also view the BMW S55B30 3.0L Petrol Engine with Transmission or the BMW N63B44 V8 Petrol Complete Engine with Transmission.
For official brand information, visit the BMW official website.



















Reviews
There are no reviews yet.