Select Variant
Loading products...
Used BMW S65 Engines With Warranty
Buy Used BMW S65 Engine for Sale in Australia
The BMW S65 engine is one of BMW M's most unique naturally aspirated V8 engines, known for its high-revving performance and use in the E90, E92 and E93 generation BMW M3. If you are searching for a second-hand S65 engine for sale, AllGoodParts supplies inspected used BMW engines sourced from genuine recycled vehicles, with engine condition and available identification details checked before sale.
Our inventory includes complete and bare engine configurations depending on availability. Each used S65 engine is listed according to its actual condition, available mileage information, engine code and included components, so you can better understand what you’re purchasing. As BMW M engines require accurate fitment, our team can also help confirm compatibility using your VIN, build year and existing engine details.
Whether you are replacing a failed motor or restoring an M3, AllGoodParts provides a practical way to source a genuine BMW S65 engine in Australia with customer support, warranty on eligible engines and Australia-wide delivery.
BMW S65 Engine Specifications and Features
The S65 is a 4.0-litre naturally aspirated BMW M V8 engine developed around a high-revving performance concept. The best-known version is the S65B40 engine, fitted to the fourth-generation BMW M3.
|
Specification |
Details |
|
Engine family |
BMW S65 |
|
Engine code |
S65B40 |
|
Displacement |
3,999 cc / 4.0L |
|
Configuration |
Naturally aspirated V8 |
|
Valves |
4 per cylinder |
|
Maximum power |
309 kW / 420 hp at 8,300 rpm |
|
Maximum torque |
400 Nm |
|
Bore |
92.0 mm |
|
Stroke |
75.2 mm |
|
Fuel type |
Petrol |
|
Key technology |
Double VANOS, individual throttle bodies |
|
Common application |
BMW M3 E90, E92 and E93 |
|
Condition |
Used OEM engine |
|
Warranty |
Up to 3 months / 5,000 km on eligible engines |
|
Delivery |
Australia-wide |
If you're looking for an S65B40 engine for sale, available units can vary by mileage, condition, configuration and included components. Confirm your VIN and engine code before purchase to ensure the correct application.
BMW S65 Engine Compatibility & Applications
The S65 BMW motor was designed for the E9x-generation BMW M3 and is most commonly found in the E90 Sedan, E92 Coupe and E93 Convertible. While these models share the S65 V8 platform, engine specifications and supporting components can vary depending on the vehicle’s build year, market and configuration.
Common S65 applications include:
- BMW M3 E90 Sedan
- BMW M3 E92 Coupe
- BMW M3 E93 Convertible
- Other limited-production BMW M3 variants may use modified versions of the S65
Supporting components can also affect compatibility, including ancillaries, wiring, ECU, intake, exhaust and cooling systems. Depending on the application, some components may need to be transferred from the original engine.
If you're unsure which S65 engine is right for your BMW, provide your VIN, registration details or vehicle model and build information to AllGoodParts. Our team can check the available engine details and help you identify a compatible replacement before you purchase.
BMW S65 Engine Reliability and Common Problems
The S65 can provide strong long-term performance when it has been properly maintained and inspected, but it is not an engine where maintenance history should be overlooked. Its high-revving design and performance characteristics mean that oil condition, servicing and the condition of known wear components are particularly important.
Common BMW S65 Problems
- Rod bearing wear: One of the most widely discussed S65 concerns is connecting-rod bearing wear. Excessive wear can eventually lead to serious internal engine damage, so evidence of previous inspection or replacement is worth checking.
- Throttle actuator failure: The S65 uses individual throttle bodies, with electronic actuators controlling the throttle system. Age and wear can cause warning lights, reduced power or limp mode.
- VANOS-related issues: The variable valve timing system can develop problems, particularly on earlier engines, making proper diagnosis and service history important.
- Oil leaks and seals: As these engines age, seals and gaskets can deteriorate and may result in oil leaks around the engine.
- Cooling and ancillary components: Radiator hoses, pumps, belts and other supporting components can also require attention depending on the vehicle's age, mileage and previous maintenance.
Like any high-performance engine, the S65 has several known areas that deserve attention when buying a used engine or assessing an existing one. These issues do not mean every S65 will experience a major failure, but they are important considerations when checking the engine's condition and maintenance history.
BMW S65 Engine Price and Replacement Cost
The BMW S65 motor price can vary depending on factors such as mileage, overall condition, engine configuration, included components and current availability. A bare engine may be priced differently from a more complete assembly with additional components, so it is important to confirm exactly what is included before comparing prices.
The total BMW S65 engine replacement cost involves more than the engine itself. Depending on the vehicle and installation requirements, you may also need to budget for labour, fluids, seals, gaskets, filters, freight and any replacement components identified during installation.
If you are looking for a used S65 engine, providing your VIN, vehicle model, build year and engine details allows AllGoodParts to check compatibility and available stock more accurately. We can also confirm the engine's available mileage, condition, configuration and warranty details before you purchase.
Getting these details confirmed upfront helps you understand the likely replacement cost and choose an engine that matches your BMW’s original application.
BMW S65 Engine Warranty and Australia-Wide Delivery
Buying a second-hand engine is a significant decision, so knowing what support you receive after purchase matters. Eligible AllGoodParts used engines are generally supplied with a warranty of up to 3 months or 5,000 km, whichever comes first, subject to the applicable warranty terms and conditions.
Because every used engine is an individual unit, details such as engine condition, mileage, specifications and available history can vary. We provide the information available for each engine so you can make a more informed decision about compatibility and suitability for your vehicle.
Once your order is confirmed, we generally aim to dispatch engines within 1 to 2 business days. Delivery is available Australia-wide, with transit times commonly around 2 to 7 business days, depending on your location, carrier availability and the freight requirements of the engine.
We provide available engine details, condition information and compatibility guidance to help customers choose a suitable replacement.
Frequently Asked Questions
Quick answers to common questions about our used car parts and services.
Browse by Car Parts
- Choosing a selection results in a full page refresh.
- Opens in a new window.