Royal Purple Premium Synthetic High Performance Euro Formula 0W40 Motor Oil - 6 Gallon Bag-In-Box

European Engine Protection in a Bulk-Ready 6-Gallon Bag-in-Box Format

Royal Purple 60040 is a fully synthetic SAE 0W-40 European Formula engine oil designed specifically for European gasoline and light-duty diesel passenger car engines, including turbocharged and direct injection configurations with diesel particulate filters. Packaged in a 6-gallon bag-in-box (BIB) format, the Royal Purple 60040 is the right solution for shops, fleet operators, and enthusiasts who service European vehicles at volume and want to avoid the cost and waste of individual quart containers. The 0W-40 viscosity provides fast cold-start oil circulation down to extreme low temperatures while delivering a robust SAE 40 film thickness at full operating temperature, protecting precision European engine internals including variable valve timing systems and turbocharger bearings. Royal Purple Euro Formula uses Synerlec additive technology and premium synthetic base stocks to meet or exceed ACEA A3/B3 and A3/B4 European oil standards as well as a range of OEM approvals.

Key Features

• Royal Purple 60040 fully synthetic SAE 0W-40 European Formula engine oil in a 6-gallon bag-in-box
• Formulated for European gasoline and light-duty diesel engines including turbocharged and direct injection engines with DPF
• Meets or exceeds ACEA A3/B3 and A3/B4 European oil specifications
• Royal Purple Synerlec additive technology for enhanced film strength and wear protection
• Wide temperature range: fast cold-start flow at low temperatures and stable SAE 40 viscosity at high temperatures
• Compatible with catalytic converters and diesel particulate filter-equipped engines
• Bag-in-box format dispenses cleanly with minimal waste and easy storage
• 6-gallon volume reduces per-quart cost versus individual bottle packaging

Specifications

What's Included

• 1x Royal Purple 60040 SAE 0W-40 Euro Formula Engine Oil, 6-Gallon Bag-in-Box

Frequently Asked Questions

The Royal Purple 60040 is designed for European gasoline passenger car engines and light-duty diesel engines, including turbocharged engines and direct injection diesel engines equipped with a diesel particulate filter (DPF). It meets ACEA A3/B3 and A3/B4 specifications, which are the primary European OEM oil standards for high-performance and high-load gasoline and diesel engines.

A bag-in-box (BIB) package consists of a collapsible inner bag sealed inside a rigid cardboard outer box. The bag collapses as oil is dispensed, preventing air from entering and minimizing oxidation during storage. A spigot or tap on the box allows clean, controlled dispensing directly into a funnel or oil drain pan without pouring from a heavy container.

A 6-gallon (approximately 22.7 liters or 24 quarts) bag-in-box is enough for multiple oil changes depending on engine capacity. For a European engine with a 6-quart capacity, a 6-gallon BIB covers approximately 4 oil changes. For a 7-quart capacity engine, it covers approximately 3.4 changes. Having the oil in a sealed BIB also keeps the remaining oil protected between service intervals.

Yes. The Royal Purple 60040 is specifically formulated for turbocharged European engines. Its SAE 0W-40 full synthetic formulation provides fast oil circulation at cold start to protect turbocharger bearings immediately upon startup, and the high-temperature SAE 40 viscosity maintains protective film strength at the elevated temperatures found in turbocharger center bearings during sustained high-load operation.

The Royal Purple 60040 meets ACEA A3/B3 and A3/B4 European specifications. Confirm specific OEM approvals such as BMW Longlife-01 or Mercedes-Benz 229.3/229.5 against the current Royal Purple specification sheet for your vehicle, as OEM approval lists are updated periodically. Royal Purple recommends verifying OEM compatibility before use in vehicles with manufacturer-specified approval requirements.

Royal Purple does not recommend mixing synthetic oils from different manufacturers as a routine practice, as additive packages are formulated to work as a complete system and mixing can reduce performance. If topping off between oil changes is necessary, using the same Royal Purple 60040 is ideal. If mixing is unavoidable, use only a small amount and plan to perform a full drain and refill at the next service interval.

Yes. The Royal Purple 60040 Euro Formula 0W-40 is compatible with direct injection gasoline engines including GDI, TFSI, and TSI applications common in European vehicles from Audi, Volkswagen, BMW, and Mercedes-Benz. Its additive chemistry is designed to resist the high combustion temperatures and pressure levels characteristic of direct injection engine designs.

After opening the spigot, store the BIB in a cool, dry location away from direct sunlight and heat sources. The collapsible inner bag prevents air ingestion and oxidation, so the remaining oil stays protected for future use. Royal Purple recommends using the oil within a reasonable timeframe after opening and following standard lubricant storage guidelines for best performance.

Installation Instructions

1. Verify the Royal Purple 60040 0W-40 Euro Formula is the correct specification for your vehicle using the owner's manual or OEM service information.
2. Warm the engine briefly to thin the old oil, then turn off the engine. Raise the vehicle safely if needed and place a drain pan under the oil pan drain plug.
3. Remove the drain plug and allow the old oil to drain completely. Remove and replace the oil filter with the correct new filter for your application.
4. Reinstall the drain plug with a new crush washer or sealing ring and torque to the manufacturer's specification.
5. Open the bag-in-box spigot and dispense the required quantity of Royal Purple 60040 into the engine through the oil filler cap opening. Use a clean funnel to avoid spillage.
6. Install the oil filler cap and start the engine. Check for leaks at the drain plug and oil filter. Run the engine for 1-2 minutes and verify the oil pressure warning light extinguishes.
7. Shut off the engine and wait 5 minutes for the oil to drain back into the sump. Check the oil level on the dipstick and add oil as needed to reach the full mark.
8. Record the mileage and date of the oil change. Follow the OEM-recommended oil change interval for synthetic oil use in your vehicle.

WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.