CarCareTruth Score
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Prices may varyHealth score is for adult use as intended, per the manufacturer's SDS. It does not model child ingestion, accidental spill cleanup, or off-label use. See the safety panel below for full hazard classification, and /disclaimer for the full editorial scope.
GHS hazard codes are quoted from the manufacturer’s Safety Data Sheet. PPE tiers below translate those codes and the listed ingredient chemistry; they are not CarCareTruth recommendations.
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Only when: splash risk
Translated from the manufacturer’s Safety Data Sheet, Section 8
Pouring motor oil through a fill cap carries a realistic drip or splash risk to the eyes · particularly when positioning a funnel at an awkward angle or threading the cap in a tight engine bay. No H318 or H319 eye-hazard classification at mixture level; the situational tier reflects the physical splash-exposure scenario during a standard oil change, not a chemical eye-irritation hazard.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
Translated from the product label
The bottle label carries the GHS07 exclamation mark and 'WARNING: May cause an allergic skin reaction' · H317 (skin sensitizer Cat 1) · traced to the alkenylsuccinimide additive (dihydro-5-(octadecenyl)furan-2,5-dione) confirmed on the product label. Under the motor-oil health rubric, H317 confirmed in the product classification forces skin tier to required. This is a chemistry-based classification from the label, not generic SDS boilerplate.
U.S. regulatory standard
29 CFR 1910.138(a); 1910.132(d)
“appropriate hand protection when employees' hands are exposed to hazards such as those from skin absorption of harmful substances.”
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
Only when: in enclosed space · prolonged use
Translated from the manufacturer’s Safety Data Sheet, Section 8
SDS Section 8 names respiratory protection: 'select a respirator that meets the appropriate standard' based on hazard and exposure potential, and lists oil-mist exposure limits (NIOSH/ACGIH/OSHA, ~5 mg/m³ TWA) for the base-oil ingredients. Section 2 carries no signal word and no inhalation hazard code (H331/H334/H335 all absent), and the exposure limits target aerosolized oil mist from industrial machining, not a poured consumer product. Draining and pouring oil during a standard change does not aerosolize it, so a respirator is not routine gear · the situational tier covers working in a poorly ventilated enclosed garage or repeated/professional-volume oil changes, where the SDS's own engineering-controls note ('good general ventilation should be sufficient') implies inadequate ventilation is the actual trigger.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
No PPE specified in published sources for ventilation. Absence does not imply “not needed” — consult the full Safety Data Sheet.
PPE tiers translate the manufacturer’s SDS and U.S. regulatory standards. Not professional safety advice. How we report safety.
Scope of these PPE tiers. The tiers on this page translate the product's Safety Data Sheet where one is published, plus its ingredient chemistry, into a comparable rating. They describe a formulation, not a situation: a tier is not a safety determination for any specific user, task, quantity, or environment. The manufacturer's label and use instructions govern how the product is handled. Where the product is used at work, the employer's PPE program and hazard assessment under 29 CFR 1910.132 decide what protection is selected, not this page.
No warranties. CarCareTruth makes no warranties, express or implied, and expressly disclaims the implied warranties of merchantability and fitness for a particular purpose.
This product ranks #21 of 23 in Motor Oil.Three above it ↓
Last reviewed May 27, 2026
TL;DR Certified to API SP + ILSAC GF-6A with dexos1 Gen 2 and Chrysler, Ford, and GM OEM approvals. The manufacturer FAQ states up to 12,000 miles between changes for post-warranty street driving; the label defers to OEM intervals under warranty. Wear nitrile gloves · the bottle carries a WARNING skin sensitizer classification (H317) and a California Prop 65 reproductive-harm warning.
Royal Purple High Performance Motor Oil 5W-30 is built on a PAO Group IV and Group III petroleum base, giving it a genuine full-synthetic foundation with confirmed multi-source antiwear chemistry. It carries API SP + ILSAC GF-6A certification · the spec required by most 2011-2024 gasoline passenger vehicles · with dexos1 Gen 2 approval for GM engines and cross-brand Ford and Chrysler compatibility. Royal Purple's FAQ states up to 12,000 miles between oil changes for post-warranty, street-driven vehicles; under warranty, the recommendation is to follow the OEM interval. The April 2025 product data sheet from the manufacturer claims an updated API SQ + ILSAC GF-7A formulation for 5W-30, but the current Amazon ASIN images reflect the earlier SP/GF-6A label · verify the current bottle labeling before assuming GF-7A certification.
Best for owners of 2014-2024 GM, Ford, and Chrysler vehicles needing dexos1 Gen 2 certification or the listed OEM approvals, and for drivers who prioritize a well-known performance brand with a strong community reputation. Skip if your OEM requires GF-7A (2025+ vehicles specifying the newest standard) · confirm the current formula matches before purchasing. Also skip if you or a co-user have a known skin sensitizer response to petroleum additives · the H317 classification is real chemistry, not CYA language.
The bottle label carries GHS07 with "WARNING: May cause an allergic skin reaction" · H317 (skin sensitizer) from the alkenylsuccinimide additive confirmed on the label. H304 aspiration hazard does not apply: kinematic viscosity at 40°C is 56.49 mm²/s, well above the 20.5 mm²/s CLP viscosity exemption threshold. A California Prop 65 reproductive-harm warning applies (Di-isodecyl phthalate per SDS §15). The ZDDP anti-wear additive carries aquatic-toxicity concern at ingredient level · the environment score reflects this even though the mixture-level classification is clean. Used oil must go to a collection point · not down the drain or on the ground · at any automotive retailer accepting used motor oil. SDS note: The SDS on file covers the Royal Purple HPS SAE 5W-30 product line (Calumet Branded Products, 2024-01-05), not the API-Licensed High Performance 5W-30 (SKU 51530). Both are manufactured by Calumet with similar base chemistry, but the HPS SDS §2 carries no hazard classification at mixture level. The H317 skin sensitizer classification used in scoring was sourced from the physical bottle label of the API-Licensed product (Amazon ASIN B005SEJTUA, image confirmed 2026-05-12), which shows GHS07 + "WARNING: May cause an allergic skin reaction." The actual API-Licensed SDS remains behind the Calumet authentication portal.
For vehicles under warranty, Royal Purple recommends following the OEM's specified oil change interval. The 5W-30 grade carries API SP + ILSAC GF-6A certification and dexos1 Gen 2 approval · the certifications required by most 2014-2024 GM, Ford, and Chrysler models. After your warranty period ends, Royal Purple's FAQ states up to 12,000 miles or one year, whichever comes first, for street-driven vehicles.
Yes. The SDS §3 confirms a PAO (Dec-1-ene homopolymer, Group IV) base stock alongside Group III petroleum distillates · a standard synthetic formulation. 'Full synthetic' requires Group III or higher base oils under US industry standards, which this product meets.
The bottle explicitly shows GHS07 with 'WARNING: May cause an allergic skin reaction' (H317) · traced to the alkenylsuccinimide additive (dihydro-5-(octadecenyl)furan-2,5-dione) disclosed on the label. Most consumer motor oils use different detergent/dispersant packages that don't carry this classification. The H317 classification means repeated skin contact can cause sensitization in susceptible individuals · gloves are a reasonable precaution during oil changes regardless.
Used oil goes to a collection point · not down the drain or on the ground. Most major automotive retailers (AutoZone, O'Reilly, Advance Auto Parts, Walmart Auto) accept used motor oil for recycling at no charge. Municipal hazardous waste facilities also accept it. The Prop 65 warning applies to the fresh oil; used oil contains additional combustion byproducts and should be handled accordingly.
Royal Purple lists improved compatibility with ethanol-containing fuels (E10, E15) as a stated benefit. The API SP specification itself includes requirements for compatibility with fuels containing up to 50% ethanol. The product's additive package is designed for modern GDI engines that commonly run on E10 blends.
Marketing copy from Royal Purple, via Amazon. Not editorial.
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