


🛠️ Drive smarter, protect harder — Royal Purple powers your engine’s future.
Royal Purple ROY51020 is a premium API-licensed SAE 0W-20 synthetic motor oil engineered for vehicle-specific fit. It enhances fuel efficiency by reducing friction, provides superior wear and corrosion protection, and safeguards catalytic emission systems from ethanol fuel damage. Fully compatible with mineral and synthetic oils, it meets ILSAC GF-5 and Dexos1 1 standards, making it the go-to choice for professionals seeking high-performance engine care and longevity.











| ASIN | B005SEK9IQ |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #302 in Automotive ( See Top 100 in Automotive ) #10 in Motor Oils |
| Brand | Royal Purple |
| Customer Reviews | 4.9 4.9 out of 5 stars (2,639) |
| Date First Available | December 1, 2011 |
| Global Trade Identification Number | 00641330510205 |
| Item Weight | 8 pounds |
| Item model number | ROY51020 |
| Manufacturer | Royal Purple |
| Manufacturer Part Number | 641330510205 |
| Model | 51020 |
| OEM Part Number | 51020 |
| Product Dimensions | 8.25 x 5 x 8.5 inches |
| SAE J300 Viscosity Grade | 0W-20 |
| Size | Pack of 1 |
| UPC | 641330510205 |
| Vehicle Service Type | Truck |
| 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.
T**T
Great Oil
Have always liked Royal Purple. Has improved fuel economy of every vehicle I have used it in.
J**N
You will not be disappointed
Outstanding synthetic oil I use this in my Subaru cross track. It has 365,000 miles on it now. highly recommend the 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
A**4
#1 oil
My civic loves royal purple.
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
Trustpilot
4 days ago
2 days ago