Quaker State Reviews

Improved Fuel Economy: Reduces friction to maximize horsepower and improve fuel economy.

Friction Reduction: Maximizes horsepower by reducing friction.

Sludge and Deposit Protection: Excellent protection against the formation of sludge and harmful deposits.

Superior Lubrication: Provides superior lubrication flow and pumpability at high and low temperatures.

High Resistance to Oxidation: Keeps the oil fresher for longer with high resistance to oxidation.

Compatibility with Biofuels: Compatible with biofuels ranging from E10 to E85 and suitable for hybrid vehicles.

Enhanced Engine Life: Contains heat-activated viscosity improvers and anti-wear additives to maintain oil thickness and extend engine life.

Performance in Extreme Temperatures: Excellent lubrication in freezing temperatures and improved resistance to engine stress at high engine speeds or under heavy loads.

Affordability: Quaker State motor oil is often priced lower than other brands, making it a budget-friendly option.

API Certification: Quaker State oil meets the API certification standards, ensuring it is suitable for most vehicles.

Wide Availability: Quaker State is widely available at various retailers, including Menards and Walmart.

Dexos2 Rating: Some Quaker State synthetic oils are Dexos2 rated, indicating they meet stringent performance standards.

Reputation: Historically, Quaker State has been associated with lower quality due to its base oil and additive package, although this may not be true for all modern formulations.

Additive Package: The additive package in Quaker State oil can differ significantly from other brands, which may affect performance and longevity.

Base Oil Quality: Quaker State uses a different base oil than some other brands, which can impact its performance and durability.