Mobil 1 Extended Performance 5W-30 motor oil, 5 qt vs Valvoline Full Synthetic High Mileage Motor Oil 5W-20

Overall winner: Mobil 1 Extended Performance 5W-30 motor oil, 5 qt

Key Differences

Mobil 1 Extended Performance (A) has a lower listed price tier and more reviews with the same 4.8 rating, emphasizing long-lasting protection and viscosity control. Valvoline Full Synthetic High Mileage (B) targets older engines with MaxLife and seal conditioners to help prevent leaks, but has mixed performance feedback across vehicles

Mobil 1 Extended Performance 5W-30 motor oil, 5 qt

Mobil 1 Extended Performance 5W-30 motor oil, 5 qt

Mobil • ★ 4.7/5 • Budget

Synthetic motor oil 5W-30 provides extended protection and helps maintain viscosity. customers note smooth engine performance and improved fuel economy, with some reports of oil leakage issues

Pros

  • full synthetic formulation
  • extended protection up to 20,000 miles between changes
  • meets ILSAC GF-6 standards
  • helps prevent deposits and sludge

Cons

  • mixed customer feedback on oil leakage
  • some reports of leakage
  • price not specified
Check current price on Amazon →
Valvoline Full Synthetic High Mileage Motor Oil 5W-20

Valvoline Full Synthetic High Mileage Motor Oil 5W-20

Valvoline • ★ 4.6/5 • Budget

Full synthetic motor oil with MaxLife technology for high-mileage engines, offering seal conditioners and reduced oil consumption. Customers note improved engine quietness and reliability for high-mileage vehicles

Pros

  • Full synthetic formulation
  • MaxLife technology for high-mileage engines
  • Seal conditioners to prevent leaks
  • Reduces oil consumption

Cons

  • Some customers report leakage issues
  • Mixed feedback on performance across vehicles
Check current price on Amazon →

Head-to-Head

CriteriaWinner
Price Mobil
Durability Tie
Versatility Valvoline
User Reviews Mobil