Top 7 Best Fuel Additives to Boost Gas Mileage in 2025
8:28
Top 7 Best Fuel Additives to Boost Gas Mileage in 2025
35 views7 months ago
YouTubeAuto Care
What Is The Best Fuel Additive For High Mileage And Older Cars And Trucks?
2:53
What Is The Best Fuel Additive For High Mileage And Older Cars And …
2K viewsJun 3, 2022
YouTubeClear The Air Videos
Top 10 Best Fuel Additives Review in 2025
10:49
Top 10 Best Fuel Additives Review in 2025
1.9K viewsJun 19, 2021
YouTubeReview Infinite
The ONLY Fuel Additive That ACTUALLY Rejuvenates Stale Fuel! This Stuff REALLY Works!
31:29
The ONLY Fuel Additive That ACTUALLY Rejuvenates Stale Fue…
416.3K viewsAug 18, 2024
YouTubeTaryl Fixes All
We Tested the Most Popular Fuel Additives — One Clear Winner!
15:23
We Tested the Most Popular Fuel Additives — One Clear Winner!
7.6K views2 months ago
YouTubeCar Care Pro
After 5 Years, I Found The Only Fuel Stabilizer That Works!
21:09
After 5 Years, I Found The Only Fuel Stabilizer That Works!
1.8M views6 months ago
YouTubeProject Farm
Do Fuel Additives Work? Let's Find Out In This EPIC Test
33:26
Do Fuel Additives Work? Let's Find Out In This EPIC Test
84.3K viewsNov 17, 2021
YouTubeTaryl Fixes All
10:15
Top 10 Best Fuel Additive (2025)
3.9K viewsApr 26, 2022
YouTubeAuto Gear
27:56
13 Fuel Additives That Will Make Your Car Run Better
16.2K views8 months ago
YouTubeCar Care University
23:15
13 Fuel Additives Mechanics Don’t Want You to Know
601.1K views9 months ago
YouTubeCar Care Clues
6:53
Stale Gas: Can it be treated with additives? My unscientific test an…
182.2K viewsOct 19, 2015
YouTubetrythistv
10:33
The Fuel Additive Mechanics Don’t Want You to Know (This Will Save …
636.4K viewsJan 20, 2025
YouTubeScotty Kilmer
10:35
10 Fuel Additives That Are GOOD for Your Engine (Mechanics Don’t …
39.3K views8 months ago
YouTubeCar Care Pro
10:54
This Additive Will Make an Old Car Run Like New Again
100.7K viewsOct 23, 2024
YouTubeScotty Kilmer
15:37
13 Fuel Additives That Work (And 5 That’ll Kill Your Car)
4.1K views4 months ago
YouTubeGarage IQ
19:25
3 Additives That Will Make Your Car Last Twice as Long
156.1K viewsMar 2, 2025
YouTubeScotty Kilmer
15:14
These 10 Engine Additives Will Make Your Car Last Twice as Long
1.6K views9 months ago
YouTubeAuto Educate
10:38
7 Fuel Additives That Actually Work (And 3 That Damage Engines)
84 views3 months ago
YouTubeCar TalkX
21:07
We Tested The Top Fuel Additives — Only One Actually Worked
451 views2 months ago
YouTubeCars Guide DIY
9:29
Top 10 Engine Additives That Actually Work (and 5 That Don’t)
508.1K views10 months ago
YouTubeCar Care Pro
19:54
13 Engine Additives That Work (And 5 That’ll Kill Your Car)
911.6K views9 months ago
YouTubeCar Care Clues
5:14
The Truth About Stabil Fuel Additive for Your Car
289.7K viewsDec 9, 2018
YouTubeScotty Kilmer
7:23
Additives in premium and low-cost fuels.
1.1K views10 months ago
YouTubeADVANCED FLEET MANAGEMENT TUBE
9:54
5 Best Fuel Additives
182 viewsJun 3, 2024
YouTubeThe Tools World
21:16
3 Additives That Will Make Your Car Last Twice as Long
4.5M viewsJul 31, 2022
YouTubeScotty Kilmer
12:45
The New Additive Mechanics Don’t Want You to Know (This Will Save …
405.7K views7 months ago
YouTubeScotty Kilmer
16:04
The BEST Fuel Additives Mechanics Don’t Want You to Know (Worth it!)
1.6K views5 months ago
YouTubeGarage IQ
11:27
13 Fuel Additives Mechanics Pray You Don’t Find!
73.8K views8 months ago
YouTubeCar Care Plus
25:24
Stop Wasting Money! 13 Fuel Additives That Actually Work
2.9K views7 months ago
YouTubeCars Guide DIY
21:46
10 Fuel Additives That WORK (And 5 That’ll RUIN Your Car)
545 views7 months ago
YouTubeAuto Car Hack
See more videos
Static thumbnail place holder

Shop best additive for old gas

Sponsored
About our ads
$107.73
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
93
Free shipping
$107.73
Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans And Lubricates Fuel System, Prevents Leaks, Improves Engine
Amazon.com
93
$32.80
STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. - Treats Up To 512 Gallons - Fuel Stabilizer & Treatment, Gasoline
Amazon.com
3K+
$32.80
STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. - Treats Up To 512 Gallons - Fuel Stabilizer & Treatment, Gasoline
Amazon.com
3K+
$65.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 1 Gallion, SF-128
Advance Auto Parts
105
$65.99
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 1 Gallion, SF-128
Advance Auto Parts
105
$79.99
$84.95
Star Tron Enzyme Fuel Treatment Concentrate, 128 Fl. Oz. - Treats Up To 2,048 Gallons - Rejuvenate & Stabilize Old Gasoline, Cure Ethanol Problems,
Amazon.com
456
Free shipping
$79.99
$84.95
Star Tron Enzyme Fuel Treatment Concentrate, 128 Fl. Oz. - Treats Up To 2,048 Gallons - Rejuvenate & Stabilize Old Gasoline, Cure Ethanol Problems,
Amazon.com
456
$6.19
Liqui Moly Speed Tec Gasoline Additive (250Ml) - Lm20234
GenRacer
$6.19
Liqui Moly Speed Tec Gasoline Additive (250Ml) - Lm20234
GenRacer
$8.99
$12.49
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
28% off
$8.99
$12.49
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz, HM16
Advance Auto Parts
842
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz, HM16
Advance Auto Parts
842
$15.99
Red Line Redline S-1 Fuel Treatment: Complete Fuel System Cleaner, Gas & Injector Additive Treatment, 15 Oz, 60103
Advance Auto Parts
5K+
$15.99
Red Line Redline S-1 Fuel Treatment: Complete Fuel System Cleaner, Gas & Injector Additive Treatment, 15 Oz, 60103
Advance Auto Parts
5K+
$14.99
Sea Foam Truck And SUV Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 20 Oz., ST20
Advance Auto Parts
312
$14.99
Sea Foam Truck And SUV Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 20 Oz., ST20
Advance Auto Parts
312
$9.21
B3C Fuel Solutions 4 Fl. Oz. Mechanic In A Bottle Gas Treatment B3C2-004-12
DkHardware.com
$9.21
B3C Fuel Solutions 4 Fl. Oz. Mechanic In A Bottle Gas Treatment B3C2-004-12
DkHardware.com
$10.95
Rev-X Adrenaline Gasoline Additive 8 Oz Bottle
Diesel Auto Power - July 7th 2025
$10.95
Rev-X Adrenaline Gasoline Additive 8 Oz Bottle
Diesel Auto Power - July 7th 2025
$54.28
Stens 770-835 Star Tron 32 Oz. Gasoline Additive Bottle
RCPW
$54.28
Stens 770-835 Star Tron 32 Oz. Gasoline Additive Bottle
RCPW
$27.15
$33.11
Motor Treatment Gas Or Diesel Or Oil Additive Fuel Injector Clean Sea Foam Sf16
eBay
181
18% off
$27.15
$33.11
Motor Treatment Gas Or Diesel Or Oil Additive Fuel Injector Clean Sea Foam Sf16
eBay
181
$8.99
STP Gas Treatment, Improves Quality Of Gasoline, 12Oz., 00132
Advance Auto Parts
$8.99
STP Gas Treatment, Improves Quality Of Gasoline, 12Oz., 00132
Advance Auto Parts
$9.98
Sea Foam 16-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive One_Size | SF16
Lowe's
1K+
$9.98
Sea Foam 16-Oz 2-Cycle Or 4-Cycle Engines Fuel Additive One_Size | SF16
Lowe's
1K+
$14.99
VP Racing Fuels 7-In-1 Fuel Treatment: Advanced Gas Treatment, Removes Deposits, Easy Pour Cap, 16 Oz, 2848
Advance Auto Parts
$14.99
VP Racing Fuels 7-In-1 Fuel Treatment: Advanced Gas Treatment, Removes Deposits, Easy Pour Cap, 16 Oz, 2848
Advance Auto Parts
$61.99
STA-BIL Marine Fuel System Treatment | Full Fuel System Cleaner, Injector Cleaner | Additive For Boats & Watercrafts, In-Season Cleaning & Protection
Amazon.com
5K+
Free shipping
$61.99
STA-BIL Marine Fuel System Treatment | Full Fuel System Cleaner, Injector Cleaner | Additive For Boats & Watercrafts, In-Season Cleaning & Protection
Amazon.com
5K+
$11.99
Star Brite Star Tron Gasoline Additive | Fishusa
FishUSA
302
$11.99
Star Brite Star Tron Gasoline Additive | Fishusa
FishUSA
302