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🛠️ Elevate your engine’s game with Red Line’s elite synthetic power!
Red Line 11605 SAE 5W50 is a fully synthetic motor oil engineered with an ester/PAO formula that delivers exceptional high-temperature stability, superior oxidation resistance, and enhanced fuel economy. Designed for performance vehicles including Shelby GT500 and Ford GT, it ensures extended drain intervals and superior engine cleanliness, making it the go-to choice for professionals demanding top-tier protection and power.
| ASIN | B004BORLQM |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #146,548 in Automotive ( See Top 100 in Automotive ) #836 in Motor Oils |
| Brand | Red Line |
| Brand Name | Red Line |
| Compatible with Vehicle Type | Car, Truck |
| Container Type | Bottle |
| Customer Reviews | 4.9 out of 5 stars 70 Reviews |
| Global Trade Identification Number | 00083522116053 |
| Included Components | Includes product as described |
| Item Weight | 3 Kilograms |
| Liquid Volume | 1 Gallons |
| Manufacturer | Red Line |
| Manufacturer Part Number | 11605 |
| Manufacturer Warranty Description | See Return Policy |
| Model Number | 11605 |
| Package Information | Bottle |
| SAE J300 Viscosity Grade | 5W-50 |
| Size | Gallon |
| UPC | 083522116053 083522116251 |
| Unit Count | 128.0 Fluid Ounces |
| Vehicle Service Type | Car, Truck |
| Viscosity Level | Medium to High |
V**D
Film strength!
Excellent product, strongest film strength in it class!
S**C
Premium Oil for High‑Performance Engines
I picked up the Red Line 5W50 because I wanted something truly high‑quality for a performance‑oriented engine, and this oil absolutely delivers. You can tell right away that it’s not your average synthetic — the engine feels smoother, quieter, and more responsive, especially under load or higher RPMs. Cold starts are clean, and the oil pressure stays consistent even when the engine gets hot. What really stands out is how stable this oil is. Red Line is known for its ester‑based formula, and it shows — the oil doesn’t thin out or break down as quickly as cheaper synthetics. After a full interval, it still looked and smelled better than what I’m used to draining. If you run your vehicle hard, tow, or just want top‑tier protection, this stuff is worth the price. The only downside is exactly that — the price. It’s definitely more expensive than mainstream brands. But considering the protection, performance, and how well the engine runs on it, I see it as an investment rather than just another oil change. If you want one of the best 5W50 oils you can buy, this is it.
M**A
Great protection
Excellent. Highly recommend
S**N
Was a Royal Purple user until I tried Redline
I will admit I was a user of Royal Purple for years until I tried Redline. Redline made my 02 chevy avalanche run smoother and quieter and might have even picked a couple of more miles per gallon since I changed to this oil. It's more expensive but I think it's worth it in the long run. I used to change my oil at every 3-4 k with royal purple. I am going to try every 5k with redline and see how it does. Awesome performance also out of my 5.3 vortec. Loving this oil so far!
V**L
E92 M3 runs like butter
Switched from Liqui Moli which was super noisy at startup. No more noise on cold start ups and runs butter smooth. Makes the butt dyno feels good. Overall a solid oil and would highly recommend. E92 M3
A**N
Perfect for Racing
I use this oil exclusively in my Shelby GT500 pushing 1,000 HP. It is amazing oil and I'll continue to use it.
J**N
Worth the money
Love this oil, one of the best you can buy.
C**P
Great Oil
Makes my 2004 Ducati run great
Trustpilot
2 weeks ago
1 week ago