Fits select 1982-2005 Chevrolet, Honda, Porsche, GMC, and Kia models.

Royal Purple High Performance engine oil is engineered to meet the demands of modern Gasoline Direct Injection (GDI) and turbocharged engines. This straight-grade SAE 50 synthetic formula provides superior film strength to protect critical engine components under high-load conditions where standard lubricants often fail. Featuring proprietary additive technology, this oil specifically addresses the risk of Low-Speed Pre-Ignition (LSPI), protecting against the catastrophic engine damage associated with this phenomenon.

• Grade: SAE 50 Straight-Grade
• Volume: 1 Quart (0.946 Liters)
• Base: Full Synthetic
• LSPI Protection: Formulated to mitigate Low-Speed Pre-Ignition in GDI engines.
• Wear Protection: Enhanced film strength reduces friction and wear across all engine speeds.
• Optimized Performance: Maintains engine reliability and fuel economy by keeping internal components clean and protected.

Royal Purple XPR (Extreme Performance Racing) synthetic motor oil is engineered for high-stress competition environments where maximum protection and power are critical. Formulated with proprietary Synerlec additive technology, this 10W-40 oil creates a high-strength ionic film on metal surfaces to significantly reduce friction, heat, and wear under extreme mechanical loads.

Trusted by professional teams in NASCAR, NHRA, World of Outlaws, and at the Bonneville Salt Flats, XPR is designed to handle the increased thermal demands of racing engines while minimizing parasitic loss. The synthetic base stock provides excellent oxidation resistance and thermal stability, ensuring consistent performance during long sessions or high-heat conditions.

• Product Line: XPR (Extreme Performance Racing)
• Viscosity Grade: 10W-40
• Container Size: 1 Quart
• Proprietary Synerlec additive technology for enhanced film strength
• Reduces operating temperatures and maximizes horsepower
• Formulated for high-stress racing and professional motorsport applications

Fits select 1985-2005 Honda, Isuzu, Kia, Porsche, and Subaru models.

Royal Purple High Performance SAE 40 straight-grade synthetic motor oil is engineered to meet the demands of high-load engines, including modern gasoline direct injection (GDI) platforms and classic performance applications. Formulated with advanced additive technology, this lubricant provides a superior protective barrier against metal-to-metal contact and addresses the specific threat of low-speed pre-ignition (LSPI) in forced-induction and high-compression engines.

By maintaining consistent viscosity and film strength across a wide temperature range, Royal Purple helps optimize fuel economy while minimizing wear on critical internal components like camshafts and bearings. This high-performance synthetic oil is an ideal choice for enthusiasts seeking long-term reliability and peak efficiency for their 1985-2005 select vehicle models.

• Advanced additive technology specifically designed to prevent LSPI damage
• Optimized for GDI and high-load engine environments
• Superior film strength for enhanced wear protection
• Maintains engine cleanliness and fuel efficiency
• Straight-grade SAE 40 viscosity
• Volume: 1 Quart

Royal Purple XPR (Extreme Performance Racing) synthetic motor oil is engineered to provide the high-temperature protection and film strength required in professional motorsports. Formulated for engines running at high RPMs and extreme loads, XPR combines premium synthetic base oils with proprietary Synerlec additive technology to reduce friction and improve mechanical efficiency.

• Proprietary Synerlec technology increases oil film strength and reduces metal-to-metal contact
• Exceptional thermal stability and oxidation resistance for high-heat racing environments
• Compatible with a variety of racing fuels, including alcohol and methanol
• Proven performance in NASCAR, NHRA, World of Outlaws, and land speed racing
• Viscosity: 5W-30
• Quantity: 1 Quart (0.946 Liters)

Fits select 2010-2026 Acura, Aston Martin, Buick, Cadillac, and Chevrolet models.

Royal Purple High Performance multi-grade synthetic motor oil is engineered to meet the extreme demands of modern gasoline direct injection (GDI) engines. As manufacturers move toward smaller engines with higher power densities, internal components face increased loads and the risk of low-speed pre-ignition (LSPI). This 0W-20 formula utilizes state-of-the-art additive technology to neutralize LSPI risks while maintaining superior film strength at high operating temperatures.

Designed for professional-grade protection, this oil reduces friction to optimize fuel economy and prevents sludge buildup in critical oil passages. Whether you are maintaining a high-performance daily driver or a luxury SUV, Royal Purple provides the thermal stability and wear protection necessary for long-term engine reliability.

• Prevents low-speed pre-ignition (LSPI) in turbocharged GDI engines
• Advanced synthetic formula provides superior wear protection for critical engine components
• Optimizes fuel efficiency by reducing internal parasitic friction
• Excellent thermal and oxidation stability for extended drain intervals
• Viscosity Grade: 0W-20
• Quantity: 1 Quart (0.946 Liters)

Royal Purple XPR (Extreme Performance Racing) 0W-20 is a fully synthetic motor oil engineered for high-stress competition engines where maximum protection and power recovery are critical. Formulated to handle the extreme temperatures and high RPMs found in professional motorsports, this lubricant provides a level of protection that exceeds standard mineral or synthetic oils.

The performance of XPR is driven by Royal Purple’s proprietary Synerlec additive technology. This advanced chemistry strengthens the oil film at a molecular level, creating an ionic bond with metal surfaces that significantly reduces friction and prevents metal-to-metal contact during peak loads. This results in improved thermal stability, better oxidation resistance, and consistent oil pressure throughout the duration of a race.

• Viscosity Grade: 0W-20
• Container Size: 1 Quart
• Proprietary Synerlec additive technology for high-strength film protection
• Designed for professional racing including NASCAR, NHRA, and World of Outlaws
• Increased protection against heat and friction-related wear
• Synthetic formulation resists thinning and oxidation under extreme competition loads

Fits select 1992-2018 Audi models including 90, 100, A3, A4, A5, A6, A7, A8, Q3, Q5, Q7, and RS/S performance variants (2.0T).

Royal Purple High Performance Euro Formula 5W-40 is a premium synthetic motor oil engineered specifically for the demanding requirements of European passenger car gasoline and light-duty diesel engines. This advanced formulation provides superior resistance to sludge and varnish buildup, even in severe stop-and-go driving conditions. It is fully compatible with modern emissions hardware, including turbochargers, direct injection systems, diesel particulate filters (DPF), and selective catalysts.

Developed with high-quality synthetic base stocks and proprietary additive technology, this oil offers exceptional oxidation stability and low volatility. These properties translate to reduced oil consumption and extended component life by maintaining a strong protective film under high thermal stress.

• SAE Viscosity: 5W-40
• Volume: 5 Gallon Pail
• Protects turbocharged and direct injection diesel engines with DPF systems
• Superior low-temperature flow for cold-start protection
• Enhanced corrosion and wear protection for critical engine internals
• High oxidation stability for cleaner engine operation
• Reduced oil volatility to minimize consumption between service intervals

Fits select 1986-2026 Acura, AM General, Aston Martin, BMW, Chevrolet, Dodge, and Ford vehicles.

Royal Purple Duralec Super 15W-40 is a high-performance synthetic engine oil engineered specifically for diesel engines requiring emissions-compliant lubricants. Formulated for compatibility with 2007 and 2010 emissions hardware, this oil is safe for use in systems equipped with Diesel Particulate Filters (DPF), Catalytic Converters, Exhaust Gas Recirculation (EGR), and Selective Catalytic Reduction (SCR) injection using ultra-low sulfur diesel fuels.

This synthetic formula is built to maximize component life and extend drain intervals by providing superior resistance to high-temperature thermal breakdown. Its low-temperature pumpability ensures critical engine components are protected during cold-induced startups, where the most wear occurs. Duralec Super maintains engine cleanliness and provides a tenacious film strength to protect against metal-to-metal contact under heavy loads.

• API-licensed CK-4 diesel motor oil
• Superior corrosion and wear protection
• Optimized for 2007 and 2010 emissions equipment (DPF, SCR, EGR)
• Improves fuel economy and keeps engine internals clean
• Safe for use with all engine seals
• Excellent low-temperature flow for cold-start protection
• Volume: 5 Gallon pail
• Viscosity: 15W-40

Fits select 1985-2008 Acura, AM General, Aston Martin, BMW, Buick, Cadillac, and Chevrolet vehicles.

Modern Gasoline Direct Injection (GDI) engines achieve high power and fuel economy by operating under extreme loads across all RPM ranges. These conditions often lead to Low-Speed Pre-Ignition (LSPI) and accelerated wear on critical internal components. Royal Purple High Performance 10W-30 synthetic motor oil is formulated with proprietary additive technology specifically engineered to mitigate LSPI and protect against the high-load stresses of modern downsized engines.

• Prevents LSPI-related damage in GDI and turbocharged engines
• Advanced synthetic formulation reduces friction for optimized fuel economy
• Enhanced film strength protects internal components from metal-to-metal contact
• Superior oxidation stability helps maintain performance over extended service intervals
• Compatible with fuels containing ethanol
• Viscosity Grade: 10W-30
• Volume: 5 Gallon Pail

Red Line 10W50 Powersports Motor Oil is engineered to provide superior protection in high-performance engines operating under extreme stress. This high-viscosity formula is specifically designed for motorsport applications where maintaining film strength at elevated temperatures is critical. It is an ideal solution for gasoline engines in high-temperature climates, providing the thermal stability required for both naturally aspirated and forced induction setups.

This fully synthetic oil is formulated to resist shear and oxidation in environments where conventional lubricants often break down. Whether used in high-revving powersports equipment or turbocharged racing engines, it ensures consistent lubrication and protection against metal-to-metal contact.

• Viscosity Grade: 10W50
• Container Size: 1 Quart
• Recommended for API SN/SM/SL/SJ/SH/SG/CF
• Meets ACEA A3/B3/B4 specifications
• Suitable for turbocharged and supercharged forced induction engines
• High-temperature shear stability for motorsport applications

Red Line 5W20 Four-Stroke Kart Oil is a high-performance synthetic lubricant engineered specifically for competitive four-cycle karting engines. This multigrade formula provides a critical balance between superior wear protection and a fast-seating ring seal, ensuring maximum power and engine longevity during high-RPM racing conditions.

• Optimized for engines like the Yamaha/Burris F200, Briggs Animal, World Formula, Honda GX 160, Honda GX 200, Kohler, Tecumseh, and clone engines.
• Formulated to eliminate carbon build-up on valves, pistons, and combustion chambers.
• Helps racers avoid disqualification (DQ) at tech inspections caused by excessive combustion chamber deposits.
• 5W20 multigrade viscosity offers reduced friction while maintaining film strength for better ring seal.

Red Line 15W40 Diesel Motor Oil is engineered for maximum durability in light-duty diesel trucks, including Chevrolet Duramax, Dodge Cummins, and Ford Power Stroke applications. This oil is a primary choice for medium and heavy-duty diesel engines where extreme protection is required, offering improved drain intervals that provide significant value for commercial fleet operations.

• Recommended for API CK-4, CJ-4, CI-4 Plus, CF, CH-4, and CF-4
• Meets performance standards for API SM, SL, SJ, SH, SG, and CF
• ACEA A3/B3/B4 and E7/E9 compliant
• MB 228.1 and 228.31 specifications
• Container Size: 1 Gallon

Red Line 15W40 Diesel Motor Oil is engineered for maximum durability in light-duty, medium-duty, and heavy-duty diesel engines. Specifically formulated for high-performance applications, it is a preferred choice for Chevrolet Duramax, Dodge Cummins, and Ford Power Stroke owners who demand superior protection. This oil supports improved drain intervals, providing significant value for commercial fleet use while maintaining critical engine components.

• Recommended for API CK-4, CJ-4, CI-4 Plus, CF, CH-4, and CF-4 service categories
• Meets performance standards for API SM, SL, SJ, SH, SG, and CF
• Compatible with ACEA A3/B3/B4 E7/E9 and MB 228.1/228.31 specifications
• Provides excellent thermal stability and wear protection under heavy loads
• Formulated for maximum film strength and engine cleanliness
• Sold as a single 1-quart (0.946 liter) bottle

Red Line 5W40 Motor Oil provides superior protection and lubrication for high-output, water-cooled engines. Engineered for extreme thermal stability, it maintains a thicker oil film at operating temperatures than most petroleum 20W50 oils, making it an ideal choice for turbocharged applications where heat management and shear resistance are critical.

• Suitable for VW/Audi 500.00, 501.01, 502.00, 505.00, and 505.01 specifications.
• Meets BMW LL-01, water-cooled Porsche A40, and Mercedes-Benz 229.1, 229.3, and 229.5 standards.
• Recommended for API SN/SM/SL/CF and ACEA A3/B3/B4 requirements.
• Provides high-temperature stability and resistance to oxidation.
• Engineered for high-performance and turbocharged street applications.
• Container Size: 1 Gallon (3.785 Liters).

Red Line 5W40 High Performance Motor Oil is a fully synthetic, ester-based formula designed to provide maximum protection and cleanliness in high-output engines. Engineered for superior thermal stability, this oil maintains a thicker film at operating temperatures than a petroleum-based 20W50, making it a preferred choice for turbocharged applications and engines subjected to high-stress conditions.

This lubricant provides excellent wear protection and friction reduction across a broad range of European manufacturer specifications. It is formulated to handle extended drain intervals while ensuring critical engine components remain lubricated under extreme heat and pressure.

• Viscosity Grade: 5W40
• Container Size: 1 US Quart
• OEM Specification Match: VW/Audi 500.00, 501.01, 502.00, 505.00, 505.01
• OEM Specification Match: BMW LL-01
• OEM Specification Match: Porsche A40 (Water-Cooled)
• OEM Specification Match: Mercedes-Benz 229.1, 229.3, 229.5
• Industry Standards: API SN/SM/SL/CF; ACEA A3/B3/B4

Fits select late-model BMW, General Motors, and Nissan vehicles requiring 5W30 viscosity. Red Line 5W30 Synthetic Motor Oil is the primary choice for modern road cars and light trucks where maximum protection and efficiency are required. This fully synthetic formula is engineered to provide a thicker oil film at operating temperatures than a petroleum-based 10W40, offering superior protection against engine wear without the friction of a heavier grade.

Red Line lubricants are designed for high-thermal stability and oxidation resistance, making them ideal for the tight tolerances of modern engines. This oil is a direct replacement for factory-specified lubricants in applications requiring BMW LL-01 or GM dexos1 standards.

• Viscosity: 5W30
• Volume: 1 Gallon (128 fl oz)
• API Service Class: SN/SM/SL/SJ/SH/SG/CF
• ACEA Service Class: A3/B3/B4
• Manufacturer Standards: GM dexos1 (GM-LL-A-025, GM6094M, GM4718M), BMW LL-01, VW/Audi 502.00/503.01/505.01-99, Ford WSS-M2C946-A
• Provides superior film strength compared to traditional petroleum oils

Red Line 5W30 Motor Oil is engineered for modern road cars and light trucks, offering superior protection for late-model engines. It provides a thicker oil film at operating temperatures than conventional petroleum 10W40, ensuring critical engine components remain lubricated under high-demand conditions.

• Meets API SN/SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4 standards
• Compatible with GM dexos1 (GM-LL-A-025, GM6094M, and GM4718M) and BMW LL-01
• Suitable for VW/Audi 502.00, 503.01, and 505.01-99
• Meets Ford WSS-M2C946-A specifications
• Commonly specified for late-model BMW, General Motors, and Nissan vehicles
• Container Size: 1 Quart

Red Line High Performance 5W-20 Full Synthetic Motor Oil is engineered with a polyol ester and PAO base stock to provide superior film strength and thermal stability compared to conventional motor oils. Formulated for street, track, and off-road use, this oil provides additional protection against wear and viscosity breakdown at high temperatures while maintaining exceptional flow in extremely cold environments.

• Ester/PAO-based full synthetic formula for superior film strength
• Meets performance requirements for Ford WSS-M2C945-A
• Provides better flow at cold temperatures than 5W-30 or 10-W30 grades
• Recommended for select Chrysler, Acura, Honda, Mazda, and Scion vehicles
• Designed for use wherever a 5W-20 viscosity is specified
• Volume: 1 Gallon / 3.78 Liters

Red Line 5W20 Motor Oil is engineered with an Ester/PAO base stock, providing a significant upgrade in film strength and thermal stability over standard lubricants. This high-performance formula is specifically designed to protect critical engine components against wear and viscosity breakdown under high-temperature stress. Its superior flow characteristics in cold environments—outperforming 5W30 and 10W30 grades—ensure rapid lubrication during the most critical startup moments.

• Ester and PAO base stocks offer enhanced protection against wear and oxidation
• Maintains high-temp stability to prevent oil thinning and engine deposits
• Superior cold-flow properties for reduced engine wear in freezing temperatures
• Meets recommendations for Ford WSS-M2C945-A
• Suitable for select Acura, Honda, Chrysler, Mazda, and Scion vehicles where 5W20 is specified
• Unit: 1 Quart (946mL)

Red Line Pro-Series Euro 5W40 is a professional-grade, full-synthetic motor oil engineered specifically for European gasoline and petrol engines. This OEM-certified formula is designed to maintain factory warranty compliance while providing the thermal stability and shear resistance necessary for extended drain intervals and improved fuel economy.

Formulated to meet the precise tolerances of high-performance European powerplants, this lubricant ensures critical engine components remain protected under high-stress conditions. It carries official factory approvals for major manufacturers, making it a reliable choice for maintenance on modern BMW, Mercedes-Benz, Porsche, and Volkswagen Group vehicles.

• Viscosity: 5W40
• Volume: 5 Quart
• Factory Approvals: API SN, BMW LL-01, Mercedes Benz-Approval 229.5, Porsche A40, VW/Audi 505.00/502.00
• Performance Specifications: ACEA A3/B4-12, Mercedes Benz 229.3/226.5, Renault RN0700/RN0710, PSA B71 2296
• Formulation: Full-synthetic, OEM-certified

Red Line Pro-Series 5W40 Diesel Motor Oil is a full-synthetic, OEM-certified formula engineered for modern low-emission diesel engines and high-duty older applications. Designed to handle extreme operating temperatures, this CK-4 lubricant protects critical exhaust after-treatment components, such as Diesel Particulate Filters (DPF) and SCR systems, from degradation and loss of efficiency.

This formulation provides superior control over soot-induced oil thickening and abrasive wear, ensuring internal components remain clean and protected against deposits. Whether in heavy-duty commercial use or enthusiast diesel platforms, it maintains stable viscosity and guards against rust and bearing wear.

• API Ratings: CK-4, CJ-4, CI-4 Plus
• OEM Certifications: Ford WSS-M2C171-F1, MB-Sheet 228.31, Cummins CES 20086
• Heavy Duty Standards: Caterpillar ECF-3, ECF-2, ECF-1-a; Detroit Diesel DFS 93K222
• Manufacturer Compatibility: MACK EOS 4.5, Renault RLD-4, Volvo VDS-4.5
• Oil Grade: Full-Synthetic 5W-40
• Volume: 1 Gallon

Red Line 20W50 Synthetic Motor Oil is engineered for high-performance racing engines that utilize wider bearing clearances and see occasional street use. This formulation provides superior film strength and thermal stability, making it a preferred choice for turbocharged applications and high-heat environments where oil thinning is a concern.

• Delivers 25% more viscosity than standard petroleum 20W-50 motor oils
• Recommended for use where API SN/SM/SL/SJ/SH/SG and ACEA A3 specifications are required
• Formulated for maximum protection in high-performance and competition engines
• Note: Not recommended for use in extreme cold climates below -20°C (-5°F)

Red Line 20W50 High Performance Motor Oil is formulated for racing engines and high-output street applications featuring wider bearing clearances. This fully synthetic lubricant provides approximately 25% more viscosity than conventional petroleum-based 20W-50 oils, offering superior film strength and protection in turbocharged setups and high-temperature environments.

• Designed for engines with wider bearing clearances and racing applications with occasional street use
• Provides 25% more viscosity than petroleum 20W-50 oils for enhanced protection
• Recommended for use where API SN/SM/SL/SJ/SH/SG and ACEA A3 standards are required
• Ideal for high-heat turbocharged applications
• Operating Note: Not recommended for use in cold climates below -20°C (-5°F)