STP Octane Booster, Automotive Additive (12 Fluid Ounces)
- Brand:
- STP
- Model Number:
- 18029G
- UPC:
- 071153653825
- EAN:
- 0071153653825
- Walmart SKU:
- 169205956
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$17.42 | |
|
Lowest Price
|
$8.09 | |
|
Most Recent Price
|
$11.62 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$13.94 | |
|
Lowest Price
|
$13.94 | |
|
Most Recent Price
|
$13.94 |
Tracking History: We have tracked STP Octane Booster, Automotive Additive (12 Fluid Ounces) since 5/25/2026. The most recent price update was on May 25, 2026.
Price Range: Over the past 90 days, the price has ranged from $13.94 (lowest on 5/25/2026) to $13.94 (highest on 5/25/2026). The average price during this period is $13.94.
Current Trend: No Walmart.com pricing data available for analysis.
Customer Insights: Rated 4.6/5 from 90 reviews.
[This review was collected as part of a promotion.] The STP Octane Booster has been a solid add-on for keeping my car running smoothly. I use it when I want a little extra performance, especially before long drives, and I've noticed my engine runs smoother and accelerates more easily. It's simple to pour in, works with a full tank, and gives me peace of mind knowing it's helping clean the fuel system while boosting octane. For the price, it's an easy way to keep my car in top shape between maintenance visits.
[This review was collected as part of a promotion.] Stp has always been a trusted brand wirh quality products. This product worked great and was easy to use. Just put in the gas tank before filling up and it mixes with the gas.
[This review was collected as part of a promotion.] I have a beater Chevy Trailblazer that sits a lot. My step daughter came home for a visit and we allowed her to use that vehicle to run around with when she was home. This definitely helped it run a bit better. My husband liked that the seal came right off easy and poured without spilling.
[This review was collected as part of a promotion.] This product was super easy to use (especially for someone who doesn't know cars, like me!) and I like that it will help my car run well. Came packaged extremely well, so no leaks. Thought it worked well for the price, for sure. Will use regularly for results!
[This review was collected as part of a promotion.] This is my review for this STP Octane Booster. The first thing that catches your eye. Is the bright orange bottle. It definitely stands out. The bottle was easy to open. It poured easily into the gas tank. Without any mess. You add it to a full tank of gas. I did notice a difference. My car has more power and performs better.
[This review was collected as part of a promotion.] This is a great bottle. It's small but does deliver on the boost. Feel like I get a little bit more mileage now that I've used it. It doesn't have a bad order to it at all when pouring it. Put it straight in the tank and go.
[This review was collected as part of a promotion.] This is definitely worth the money, the bottle is extremely easy to get into the top of your fuel tank without spilling, it has no scent to worry about. The only complaint I have is that the seal on the top of the bottle was pretty difficult to remove.
[This review was collected as part of a promotion.] This is a great octane booster and it was able to keep my car running great! It's an additive to your vehicle. The bottle much smaller than what you may be use to used to purchasing. You may need to buy more than one bottle depending on how much you use.
[This review was collected as part of a promotion.] This product works as I would expect. We put it in our vehicle and it went in well as the bottle shape is good for that. Mind you this is a small bottle, so there's that. We did not notice major improvements with our vehicle; but the car runs well with the product.
[This review was collected as part of a promotion.] It smells like paint ether. It's a very strong octane booster and it's very effective. My son put it in his car and it seemed like it made it run a little bit better. I would definitely recommend this for your vehicle. It comes in a bottle with a lid. That's hard to get off..
Detailed price history for the past 90 days
No Walmart.com pricing data available for analysis.
Third-Party Sellers prices have ranged from $9.06 (Jun 17) to $17.42 (Jun 10) over the past 90 days. Current price is close to the 90-day average of $12.68.
| Date | Price | Change | % Change |
|---|---|---|---|
| $11.62 | $-0.99 | -7.9% | |
| $12.61 | $+3.55 | +39.2% | |
| $9.06 | $-8.36 | -48.0% | |
| $17.42 | — | — |