STP Octane Booster, Automotive Additive (12 Fluid Ounces) price history and forecast - STP 18029G
STP Octane Booster, Automotive Additive (12 Fluid Ounces)

STP Octane Booster, Automotive Additive (12 Fluid Ounces)

Brand:
STP
Model Number:
18029G
UPC:
071153653825
EAN:
0071153653825
Walmart SKU:
169205956

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$17.42
Lowest Price
$8.09
Most Recent Price
$11.62
Average Price
$10.68
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$13.94
Lowest Price
$13.94
Most Recent Price
$13.94
Average Price
$13.94
First Tracked
Last Update

Price Analysis

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.

Customer Reviews

90 reviews

Customer Reviews

4.6
Based on 90 reviews
5
64
4
19
3
4
2
2
1
1
Filter Reviews:
Sort By:
Showing 10 of 90 reviews

Son swears by it!

cindym234_2171 August 9, 2025

[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.

Was this review helpful?

Works well

mandyv82_7556 August 16, 2025

[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.

Was this review helpful?

Easy to remove seal

tanan1_9756 May 22, 2025

[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.

Was this review helpful?

Easy to use!

heidims1_4155 May 11, 2025

[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!

Was this review helpful?

Works really well.

19friday73_9961 May 25, 2025

[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.

Was this review helpful?

Works well

rogera5_3816 May 29, 2025

[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.

Was this review helpful?

Worth the money

Anonymous May 20, 2025

[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.

Was this review helpful?

Worth it!

susanw214_3458 May 17, 2025

[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.

Was this review helpful?

Works as expected

emilyc837_5690 May 17, 2025

[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.

Was this review helpful?

Great for octane booster

bonniec76_3180 May 11, 2025

[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..

Was this review helpful?

Price History

Historical price data graph for STP Octane Booster, Automotive Additive (12 Fluid Ounces)

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

0 records

No Walmart.com pricing data available for analysis.

No Walmart price history available in the past 90 days

Third-Party Seller Pricing

4 records

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.

Third-party seller price history for STP Octane Booster, Automotive Additive (12 Fluid Ounces) showing recent price changes
Date Price Change % Change
$11.62 $-0.99 -7.9%
$12.61 $+3.55 +39.2%
$9.06 $-8.36 -48.0%
$17.42