Castrol EDGE 5W-30 M Full Synthetic Engine Oil 20L

Product Description

Castrol EDGE 5W-30 M is an advanced full-synthetic engine oil formulated for compatible petrol, diesel and hybrid passenger vehicles requiring an SAE 5W-30 lubricant meeting ACEA C3 and the applicable API and European manufacturer specifications.

The current Castrol Australia catalogue lists API SQ, ACEA C3, BMW Longlife-04 and Mercedes-Benz MB-Approval 229.51 and 229.52 for this product. Earlier product information and containers may display API SP. Customers requiring a specific API category should confirm the claim printed on the supplied package.

Castrol EDGE 5W-30 M uses advanced synthetic lubricant technology to help maximise engine performance while protecting critical components against wear, friction, heat, deposits and oxidation. It is intended for modern engines that operate with high internal pressures, turbocharging, direct injection, tight tolerances and exhaust after-treatment systems.

The ACEA C3 mid-SAPS formulation controls sulphated ash, phosphorus and sulphur while maintaining the high-temperature, high-shear protection required by compatible European petrol and diesel engines. This helps protect compatible diesel particulate filters and catalytic converters from excessive lubricant-derived deposits.

Its SAE 5W-30 viscosity grade supports rapid circulation during cold starts and dependable film strength after the engine reaches normal operating temperature. Effective cold-start flow helps deliver oil to bearings, camshafts, valve-train components, cylinder surfaces, timing systems and turbocharger bearings during the critical warm-up period.

The product is formally approved against BMW Longlife-04 and Mercedes-Benz MB-Approval 229.51 and 229.52. Castrol also warrants the formulation as completely suitable for applications requiring Mercedes-Benz 229.31.

Castrol EDGE 5W-30 M is suitable for compatible petrol, diesel and hybrid vehicles. Diesel applications may include vehicles equipped with a diesel particulate filter where ACEA C3, BMW Longlife-04, MB 229.51 or MB 229.52 is specified.

The “M” designation distinguishes this lubricant from Castrol EDGE 5W-30 LL and Castrol EDGE 5W-30 A3/B4. These products share the same viscosity grade but carry different performance specifications and manufacturer approvals. They must not be treated as interchangeable based only on their SAE 5W-30 viscosity.

The 20-litre pack is suitable for mechanical workshops, dealerships, fleet operators and owners maintaining several compatible vehicles. It provides a practical quantity for multiple services while reducing the number of smaller packages required.

Specifications and Manufacturer Approvals

• Brand: Castrol

• Product range: EDGE

• Product name: Castrol EDGE 5W-30 M

• Product type: Full-synthetic passenger-car engine oil

• SAE viscosity grade: SAE 5W-30

• Current Australian catalogue API performance: API SQ

• Earlier published API performance: API SP

• European industry performance: ACEA C3

• BMW approval: BMW Longlife-04

• Mercedes-Benz approval: MB-Approval 229.51

• Mercedes-Benz approval: MB-Approval 229.52

• Castrol-warranted suitability: Mercedes-Benz MB 229.31

• Exhaust after-treatment compatibility: Mid-SAPS formulation for compatible DPF and catalyst-equipped vehicles

• Petrol-engine suitability: Compatible petrol engines requiring the stated viscosity and specification

• Diesel-engine suitability: Compatible light-duty diesel engines, including approved DPF applications

• Hybrid suitability: Compatible hybrid vehicles requiring the stated viscosity and specification

• Formulation: Advanced full synthetic

• Pack size: 20 litres

• Australian item code: 3431108

• Barcode or GTIN: 9310084034589

• Previous product name: Castrol EDGE Professional LL04 5W-30

• Previous 20L item code: 3389930

API SQ is the newer published category in Castrol Australia’s catalogue. Some market information or existing stock may continue to show API SP. The supplied container and current Castrol documentation should be checked where an exact API category is required for fleet records, warranty documentation or procurement contracts.

The current Australian performance listing does not claim VW 504 00, VW 507 00, Porsche C30 or BMW Longlife-01. Those specifications must not be added to this product simply because they are associated with another Castrol EDGE 5W-30 grade.

Manufacturer approvals apply to the lubricant specification and do not make the product suitable for every vehicle manufactured under that brand. Always confirm the exact specification in the vehicle owner’s manual.

Important Difference Between Castrol EDGE 5W-30 Grades

Castrol supplies several EDGE products in SAE 5W-30. The viscosity grade alone does not make them interchangeable.

Castrol EDGE 5W-30 M is principally associated with:

• API SQ or earlier published API SP performance

• ACEA C3

• BMW Longlife-04

• MB-Approval 229.51

• MB-Approval 229.52

Castrol EDGE 5W-30 LL carries specifications such as VW 504 00, VW 507 00 and Porsche C30.

Castrol EDGE 5W-30 A3/B4 is a higher-SAPS ACEA A3/B4 product carrying different approvals and is not generally the appropriate choice for diesel particulate filter applications.

Use the product matching the complete specification stated by the vehicle manufacturer.

Recommended Applications

Castrol EDGE 5W-30 M may be considered for compatible applications including:

• Petrol passenger vehicles requiring API SQ or an earlier compatible API category

• Petrol vehicles requiring ACEA C3

• Light-duty diesel vehicles requiring ACEA C3

• Selected diesel particulate filter-equipped vehicles

• Vehicles requiring BMW Longlife-04

• Vehicles requiring MB-Approval 229.51

• Vehicles requiring MB-Approval 229.52

• Applications for which Castrol permits MB 229.31

• Turbocharged petrol engines

• Turbocharged light-duty diesel engines

• Direct-injection petrol engines

• Common-rail diesel engines

• Compatible hybrid vehicles

• Modern European passenger vehicles

• Selected BMW petrol and diesel vehicles

• Selected Mercedes-Benz petrol and diesel vehicles

• Compatible vehicles from Chrysler and Jeep

• Compatible Citroën and Peugeot vehicles

• Compatible Hyundai and Kia vehicles

• Compatible Jaguar vehicles

• Compatible Mazda vehicles

• Compatible Mitsubishi and Nissan vehicles

• Compatible Subaru and Suzuki vehicles

• Compatible Volvo vehicles

• Vehicles operated in urban stop-start traffic

• Vehicles used for sustained highway travel

• Vehicles exposed to high ambient temperatures

• Workshop servicing of compatible mixed fleets

• Automotive dealerships

• Independent mechanical workshops

• Fleet-maintenance facilities

Castrol’s manufacturer list is general guidance and must not be interpreted as approval for every vehicle produced by those manufacturers. Engine design, model year, emissions equipment and regional service requirements can alter the required oil specification.

Do not use Castrol EDGE 5W-30 M where the manufacturer requires an incompatible specification such as VW 504 00 or 507 00, Porsche C30, BMW Longlife-01, VW 508 00 or 509 00, Mercedes-Benz 229.71 or another specification not covered by this product.

A vehicle requiring SAE 5W-30 may specify ACEA A5/B5, C1, C2, C3, C4, C5 or C6. These categories are not automatically interchangeable.

This product should not be used as an automatic-transmission fluid, manual-transmission lubricant, differential oil, hydraulic fluid, power-steering fluid or dedicated motorcycle engine oil.

Key Features and Benefits

Advanced Full-Synthetic Technology

Castrol EDGE 5W-30 M is formulated using advanced full-synthetic lubricant technology. Synthetic formulation supports low-temperature circulation, oxidation resistance, deposit control and viscosity stability under demanding operating conditions.

Modern engines frequently operate with smaller oil capacities, higher power density and greater turbocharger temperatures than older designs. A high-quality synthetic lubricant helps protect engine components under these conditions.

API SQ Performance

The current Castrol Australia catalogue identifies API SQ performance for EDGE 5W-30 M.

API SQ is intended for modern petrol-engine requirements and includes performance testing addressing areas such as wear, deposits, oxidation, fuel economy and protection against certain forms of abnormal combustion in compatible engines.

Earlier packages may display API SP. Customers should check the label on the supplied container if the exact API category is important.

ACEA C3 Mid-SAPS Technology

ACEA C3 is a European passenger-car engine-oil category for compatible petrol and light-duty diesel engines, including many vehicles fitted with exhaust after-treatment systems.

C3 lubricants provide high-temperature, high-shear protection while controlling sulphated ash, phosphorus and sulphur.

This balance supports:

• Engine wear protection

• Turbocharger cleanliness

• Piston deposit control

• Oxidation resistance

• Viscosity stability

• Catalyst compatibility

• Diesel particulate filter protection

ACEA C3 does not automatically make the oil suitable for every DPF-equipped vehicle. Some applications require C1, C2, C4, C5, C6 or a separate manufacturer specification.

BMW Longlife-04 Approval

BMW Longlife-04 is a manufacturer specification used in compatible BMW petrol and diesel engines, including selected engines equipped with exhaust after-treatment systems.

The approval confirms that Castrol EDGE 5W-30 M has satisfied the relevant BMW lubricant-performance requirements.

BMW Longlife-04 suitability can depend on engine type, model year and market. The vehicle documentation must be checked before use.

Mercedes-Benz 229.51 Approval

MB-Approval 229.51 applies to compatible Mercedes-Benz petrol and light-duty diesel engines requiring an approved mid-SAPS lubricant.

The specification includes requirements relating to engine cleanliness, wear protection, oxidation control, viscosity stability and exhaust after-treatment compatibility.

Mercedes-Benz 229.52 Approval

MB-Approval 229.52 is used in selected newer Mercedes-Benz applications and incorporates demanding performance requirements for compatible engines and emissions systems.

Where MB 229.52 is specified, the use of an oil carrying the formal approval is important. A generic ACEA C3 claim alone may not satisfy the manufacturer’s requirement.

DPF and Catalyst Compatibility

Diesel particulate filters capture soot from the exhaust and remove it through regeneration. Some lubricant additives produce non-combustible ash that remains within the filter.

The controlled-ash ACEA C3 formulation helps limit lubricant-derived ash accumulation while retaining the additive performance required for engine protection.

Correct oil cannot repair a blocked or damaged DPF. Repeated interrupted regeneration, failed sensors, injector faults, excessive oil consumption and unsuitable operating conditions must be mechanically addressed.

Cold-Start Protection

The SAE 5W winter rating supports effective lubricant flow during cold starting. Prompt oil circulation helps reduce the period during which critical components operate before the complete oil film is established.

The published cold-cranking viscosity is approximately 6,000 mPa·s at −30°C, supporting the requirements of the SAE 5W classification.

Drivers should still avoid unnecessary high engine speed or heavy load immediately after a cold start.

High-Temperature Protection

The SAE 30 operating-temperature grade provides suitable film strength for engines designed around this viscosity.

The oil’s ACEA C3 performance supports protection under high-temperature and high-shear conditions encountered around bearings, piston assemblies, valve trains and turbochargers.

Turbocharger Protection

Turbocharger bearings operate at very high speed and can experience substantial heat. Oxidised oil or deposits can interfere with lubrication and cooling.

Castrol EDGE 5W-30 M helps resist oxidation and deposit formation during normal service. Correct oil level, clean oil passages and adherence to the prescribed service interval remain essential.

Engine Cleanliness

Detergent and dispersant additives help control sludge, varnish and piston deposits. Fine contaminants are suspended in the lubricant so they can be removed during the scheduled oil and filter change.

Internal cleanliness supports piston-ring movement, hydraulic valve operation, oil circulation and consistent engine response.

Hybrid-Vehicle Suitability

Castrol identifies EDGE 5W-30 M as suitable for compatible hybrid vehicles requiring its viscosity and performance specifications.

Hybrid engines may stop and restart frequently and can experience changing operating temperatures, moisture accumulation or fuel dilution depending on journey type and control strategy.

The hybrid vehicle’s manual must specifically permit SAE 5W-30 and the applicable API, ACEA or manufacturer specification.

Convenient Workshop Pack

The 20-litre pack provides an economical quantity for workshops and fleets servicing multiple compatible vehicles.

A clean pump, tap or controlled dispensing system allows accurate measurement and reduces the risk of contamination compared with repeatedly pouring from a full container.

Directions for Use

Before use, check the vehicle owner’s manual and confirm that SAE 5W-30 and one or more of the product’s published specifications or approvals are required.

Confirm the engine-oil capacity, including any difference between an oil-only change and an oil-and-filter service.

Warm the engine according to the manufacturer’s service procedure. Switch off the engine, secure the vehicle and allow the oil to drain safely.

Used engine oil can cause serious burns. Wear appropriate protective equipment and take care when removing the filler cap, drain plug and oil filter.

Drain the used lubricant into a suitable collection container. Replace the drain-plug sealing washer where required and tighten the plug to the specified torque.

Replace the oil filter with the correct part. Add Castrol EDGE 5W-30 M gradually through the designated filler opening.

Do not use the complete 20-litre pack as a filling measure. Engine capacities vary considerably and overfilling can cause foaming, increased crankcase pressure, oil carryover and damage to emissions components.

Start the engine and allow the oil to circulate while checking for leaks. Switch off the engine, allow the lubricant to settle and check the level using the manufacturer’s procedure.

Follow the prescribed oil-change interval. Short trips, towing, dusty conditions, repeated idling, high-speed operation and frequent DPF regeneration may require more frequent checks or servicing.

Avoid mixing the product with unknown oils. Mixing formulations can reduce the performance level and alter the controlled mid-SAPS characteristics.

Typical Physical Properties

Typical physical properties represent reference production data and should not be interpreted as guaranteed manufacturing limits. Values may change following formulation updates. The current container label, Castrol product data sheet or batch documentation should be used where a precise value is required.

Handling & Storage Advice

Store Castrol EDGE 5W-30 M in its original, correctly labelled 20-litre container. Keep the cap securely closed and store the package upright in a cool, dry and well-ventilated area.

Protect the product from direct sunlight, rain, freezing conditions, excessive heat, ignition sources and physical damage. Castrol recommends that lubricant packages be stored under cover and not exposed to temperatures above 60°C.

Do not allow water, fuel, coolant, brake fluid, cleaning chemicals, dust, metal particles, used oil or other contamination to enter the container.

Use a clean, dedicated pump, tap, funnel or measuring container. Contaminated dispensing equipment can introduce abrasive particles or incompatible fluids into the engine.

The lubricant content weighs approximately 17 kg. The complete pack will be heavier and may be awkward to lift or pour. Assess the load before handling and use a trolley, dispensing stand, lifting aid or two-person lift where required.

Do not attempt to pour from a full container unless its weight can be safely controlled. A clean dispensing pump can reduce lifting, improve measurement and minimise spills.

Avoid prolonged or repeated skin contact with new or used oil. Wear oil-resistant gloves and appropriate protective clothing during servicing.

Wash exposed skin thoroughly with soap and water. Do not use petrol, solvents, abrasive cleaners or contaminated workshop rags to clean the skin.

Used engine oil may contain harmful contaminants accumulated during service. Minimise contact and wash thoroughly after handling.

Clean spills promptly because oil creates a serious slip hazard. Contain spilled material with suitable absorbent products and prevent it from entering drains, soil, stormwater systems or waterways.

Collect used oil and send it to an authorised lubricant-recycling or waste-management facility. Do not dispose of used lubricant into drains, soil, general waste or waterways.

Empty containers may retain oil residue. Do not cut, weld, drill, grind, heat or expose empty packages to flame. Consult the current Castrol Safety Data Sheet before workplace use.

Pack Information

• Product: Castrol EDGE 5W-30 M

• SAE grade: 5W-30

• Lubricant type: Advanced full synthetic

• Current catalogue performance: API SQ and ACEA C3

• Manufacturer approvals: BMW Longlife-04 and MB-Approval 229.51/229.52

• Pack size: 20 litres

• Australian item code: 3431108

• Barcode: 9310084034589

• Previous product: Castrol EDGE Professional LL04 5W-30

• Previous item code: 3389930

• Primary applications: Compatible petrol, diesel and hybrid vehicles

• DPF suitability: Compatible applications requiring the stated specification

• Approximate oil mass: 17 kg

• Dispensing requirement: Clean, dedicated equipment

• Handling recommendation: Use assisted lifting where required

• Storage requirement: Upright, sealed and protected from contamination