🚗 Keep your high-mileage engine running like new—longer, cleaner, stronger!
Mobil 1 Extended Performance High Mileage 5W-20 is a premium full-synthetic motor oil designed for vehicles with over 75,000 miles. It offers up to 20,000 miles of protection per oil change, superior heat resistance up to 500°F, and cold start protection down to -40°F. Featuring Mobil 1’s Triple Action+ Formula, it enhances engine performance, prevents sludge buildup, and improves fuel economy while meeting the latest ILSAC GF-6 standards. Trusted by mechanics and the Official Motor Oil of NASCAR®, it’s engineered to extend engine life and maintain peak power in modern high-performance and everyday vehicles.
Viscosity | 5W-20 |
Brand | Mobil |
Vehicle Service Type | Car |
UPC | 071924150201 |
Automotive Fit Type | Vehicle Specific Fit |
Manufacturer | Mobil 1 |
Size | 5 Quart |
Model | Mobil 1 Extended Performance High Mileage |
Item Weight | 9.18 pounds |
Product Dimensions | 4.4 x 8.1 x 12.66 inches |
Item model number | Extended Performance High Mileage |
Manufacturer Part Number | 123840 |
OEM Part Number | 123840 |
M**
High Quality Engine Protection
Mobil 1 Advanced Fuel Economy Full Synthetic oil has been great for my vehicle. It provides excellent engine protection while helping improve fuel efficiency, which I really appreciate. The oil flows smoothly even in cold starts, and I’ve noticed my engine runs quieter and cleaner since switching to it. Though it’s a bit pricier than regular oils, the performance and peace of mind make it worth every penny!
A**R
Top-Notch Protection and Performance!
Mobil 1 Full Synthetic is hands-down one of the best oils you can put in your car. It keeps the engine running smooth, protects against wear, and handles both hot and cold weather without breaking down. I’ve noticed better performance, cleaner oil changes, and peace of mind knowing my engine is protected by a brand trusted by pros. Worth every penny for long-lasting engine health!
D**4
Excellent Oil for Zero Turn Hydraulics!
I’ve been using Mobil 1 Advanced Full Synthetic Motor Oil 15W-50 in my zero-turn mower’s hydraulic system, and it’s been fantastic. The oil provides smooth operation and excellent protection for the hydraulic components. I’ve noticed a significant improvement in performance, and the mower runs more efficiently than before.The full synthetic formula ensures long-lasting protection, even in extreme temperatures, and I feel confident that my mower is well-protected. It’s easy to apply and doesn’t break down quickly, which is great for reducing maintenance intervals.Highly recommend this oil for anyone using it in zero-turn mowers or similar equipment. Excellent quality and reliability!
J**
Saves a lot of money only changing the oil every 20,000 instead of 5000 miles
This oil is a no-brainer. It saves a lot of money only changing the oil every 20,000 miles instead of every 5000. Great quality with plenty of blind studies to back up the 20,000 mile change interval claim.
T**R
Excellent mainstream choice
Works great. No unusual noises, leaks or burn off. Engine is buttery smooth. Would use again if price is reasonable. Meets spec for my vehicle.
J**D
Good synthetic Oil
This is the highest rated synthetic oil that I could find. It was priced reasonablly and seems to be fine.
H**R
Good oil, even if it darkens too soon.
I have been using Mobil 1 products for years, and this Advanced Full Synthetic 5W-20 keeps proving why it is still a strong choice. The oil pours clean and clear, and while I did expect it to stay lighter in color longer, it does turn brown faster than I would like. That said, the peformance in the engine is what really matters, and in that respect it delivers. My vehicle runs consistently smooth with no overheating issues, even in stop-and-go traffic. There are also no strange noises from the engine, which speaks well to the protection this oil provides. Cold starts in the morning are quiet, and acceleration remains steady without any hesitation.
E**N
Special 0W-16 for Toyota RAV4
0w-16 required oil for the 2021 RAV4 moble #1 is excellent oil. Price was fair.
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