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Looking for a S55 engine for sale? AllGoodParts supplies quality used BMW S55 engines for customers needing a reliable and cost-effective replacement. Our experienced team can help customers check compatibility, engine details and available condition information before purchase, so you can buy with greater confidence.
The BMW S55 is a 3.0-litre twin-turbocharged inline-six petrol engine developed for BMW M high-performance models. Known for strong power delivery, responsive acceleration and impressive tuning potential, the S55 is found in models including the BMW M3, M4 and M2 Competition. If your original engine has major damage or reached the end of its service life, a suitable used BMW S55 engine can provide a practical replacement option without the cost of buying a brand-new unit.
At AllGoodParts, we know that replacing an engine is a big investment. That's why we focus on supplying genuine used engines with clear product information, warranty support and secure Australia-wide delivery. We aim to make the replacement process smooth, from compatibility checks through to secure delivery.
The BMW S55 engine specs make it a popular choice for BMW M high-performance models. It is a 2,979 cc (3.0-litre) inline-six petrol engine featuring twin turbochargers, direct fuel injection, Valvetronic variable valve lift and Double-VANOS variable camshaft timing. These technologies work together to support strong power delivery, responsive acceleration and efficient engine operation.
|
Specification |
BMW S55 |
|
Engine type |
3.0L inline-six petrol |
|
Displacement |
2,979 cc |
|
Induction |
Twin turbochargers |
|
Fuel system |
Direct fuel injection |
|
Valve technology |
VALVETRONIC & Double-VANOS |
|
Maximum power |
Up to 431 hp (317 kW) |
|
Maximum torque |
Up to 550 Nm |
|
Engine family |
S55 |
|
Configuration |
Longitudinal |
|
Common applications |
BMW M3, M4 & M2 Competition |
Note: Exact specifications and compatibility can vary by vehicle application. Before purchasing, check the engine code, vehicle model, year and supplied components to ensure the replacement is suitable.
If you're buying a used BMW S55 motor, don't rely on the engine name alone. Check the original vehicle, model year, engine code and the components included with the replacement.
The BMW S55 engine reliability is generally good when the engine is properly serviced and maintained. Like any high-performance engine, the S55 needs regular servicing, quality oil and routine checks to keep it performing well.
Because the S55 was built for strong performance, buying a second-hand engine requires a little more attention to its mileage, service history and overall condition. BMW engines that have been poorly maintained or heavily driven without proper servicing may have more wear and a greater risk of expensive repairs.
The BMW S55 engine horsepower varies by model and factory specification. The S55 produced up to 431 hp (317 kW) in applications such as the F80 M3 and F82 M4, while other S55-powered M models received different factory power outputs.
Maintaining your S55 engine's performance and reliability requires regular oil and filter servicing. The recommended service interval can vary depending on the vehicle, driving conditions and maintenance schedule.
The S55 engine is a capable high-performance engine, but some BMW S55 engine problems can develop with age, mileage, hard driving or poor maintenance. When buying a used S55 engine, checking its condition, mileage and service history can help you make a more informed decision.
Common areas to check include:
These potential issues do not mean every used S55 engine will have a problem. The engine's condition, mileage, service history and compatibility are important factors to consider when choosing a replacement. Price is only one part of the decision, so checking these details before purchase can help reduce the risk of unexpected costs.
The BMW S55 motor was designed by BMW M for its high-performance models and is closely related to the N55, but it has significant changes for higher performance. You will find the S55 in models such as the F80 M3, F82/F83 M4 and F87 M2 Competition, along with selected CS variants.
Before ordering, confirm the VIN, engine code and model year. Although the engine may look similar across different BMW models, wiring, electronics, accessories and other components can vary.
If you are unsure which S55 engine is right for your vehicle, contact us with your vehicle details and we can help you find the right replacement.
At AllGoodParts, we want to make the process simple and smooth. Our used engines come with up to 3 months warranty or 5,000 km, whichever comes first, subject to the applicable warranty terms.
To keep the warranty valid, the engine must not be dismantled, modified, altered or incorrectly installed. We always recommend having your replacement engine fitted by a qualified mechanic.
Once your order is ready, we take care of the packaging too. Engines are securely and professionally packed. Orders are generally dispatched within 2 to 3 business days, with delivery usually taking around 3 to 7 business days.
Need a replacement engine without the unnecessary hassle? Talk to AllGoodParts about your BMW S55 requirements and let us help you find the right replacement for your vehicle.
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