

🛢️ Elevate your engine’s game with Royal Purple’s high-performance synthetic power!
Royal Purple ROY51020 is a premium API SN licensed SAE 0W-20 synthetic motor oil designed for trucks and gasoline/diesel engines. It combines proprietary additives with high-quality base oils to deliver superior wear protection, improved fuel efficiency, and enhanced catalytic converter protection. Fully compatible with ethanol fuels and other oil types, it supports engine longevity and meets ILSAC GF-5 and Dexos1 1 standards.











| ASIN | B005SEK9IQ |
| Best Sellers Rank | #299 in Automotive ( See Top 100 in Automotive ) #15 in Motor Oils |
| Brand Name | Royal Purple |
| Compatible with Vehicle Type | Truck |
| Container Type | Bottle |
| Customer Reviews | 4.9 4.9 out of 5 stars (2,659) |
| Global Trade Identification Number | 00641330510205 |
| Included Components | oil |
| Item Type Name | Royal Purple 51020 API-Licensed SAE 0W-20 High Performance Synthetic Motor Oil - 5 qt. |
| Item Weight | 8 Pounds |
| Liquid Volume | 4.73 Liters |
| Manufacturer | Royal Purple |
| Manufacturer Part Number | 641330510205 |
| Manufacturer Warranty Description | 30 Days |
| UPC | 641330510205 |
| Unit Count | 160.0 Fluid Ounces |
| Viscosity | 0W 20 SAE Grade |
C**K
Good oil
Works good so far in my car in the recommended viscosity. Highly recommend for long term engine protection. Good deal and fast shipping.
D**W
Change your oil
Good price for a good product.
K**E
Great oil for a great price
My husband says this is his favorite oil brand. We use it on my hybrid car and it performs well! Great value for the price.
J**E
👍👍
Royal Purple is the best oil, I use it every oil change truck runs smoother and outlasts the competition.
M**S
Full Synthetic Oil + Quiet Subaru Engine = Top Quality
I have been using Royal Purple 0W-20 oil for the Subaru FB25 engine for almost 200K miles. This oil does not disappoint, and it gives me a great city (28+) and highway (36+) mileage. When I had to replace seals for the rocker covers and spark plug tubes, there was no trace of sludge buildup or abnormal wear on the camshafts and the valve stems. The insides looked clean on both sides of the engine, and this clearly told me that RP oil does its job. While I am not the only Subaru owner with mild oil consumption, especially since this oil is very thin (0W-20 pours out almost like water), my oil consumption is not excessive, and the engine idles quietly and no ticking sounds come from the valve train upon acceleration. I definitely recommend this oil to anyone who is required to use 0W-20 oil, and while it may be more expensive than other brands, you definitely get what you pay for. I will continue to use this oil. Note: The only drawback to this product is the new bottle design. When first opening the bottle and attempting to pour the oil into the engine (even when using the funnel), the first few gulps out of the jug will cause a spill. To avoid it, it is important to pour the oil from a different angle; otherwise, it will make a slight mess.
E**R
Royal Purple Oil
Awesome product. Worked awesome on my car has not given me any problem whatsoever. Great quality oil.
J**S
Costs a bit more, but the distance increase in oil changes makes up for it
I’ve used Royal Purple for about 8yrs now. Started with my 2014 Dart. It has a sensor in it that tells me when to change it. Average was 6k miles before I switched. Then it went to 7k, then 8k miles. I put 30k-35k miles/year on that car. Dart now has over 200k and still runs like a champ. I’m sold on RP. Put it in both my and my dad’s pickup trucks. Getting ready to try it in our diesel instead of Shell Rotella
T**.
Great sales prices.
My go to, motor oil every time.
B**.
The best oil on the market. Recommend anybody to make the switch, particularly if your car is still under 100,000 km though I did switch my 2008 Kia Sportage at 150,000 km with no problem. It really cleaned the engine too and subsequent oil changes had cleaner oil coming out!
A**N
Huele muy bien
J**E
I can't say whether the increased price for Royal Purple is worth it performance wise over other brands, but the purple colour is magnificent so, it's definitely worth it
N**S
Lo usaba en otro carro y siempre me gusto. Con este auto Elantra 2020 es el primer cambio de aceite que hago con Royal Purple y se siente mejor, y mejoro un poco el rendimiento de combustible. Lo super recomiendo.
M**.
Es mas barato adquirirlo aquí que en otros lugares, es original y sobre todo es mejor que muchas marcas que en autozone le doblan el precio