The 7 Best Automotive Fire Extinguishers

We spent 26 hours on research, videography, and editing, to review the top choices for this wiki. Although designed to be as safe as possible, vehicles still house a host of flammable surfaces and liquids, which is why you’ll want to nab one of these automotive fire extinguishers for your emergency kit. We’ve compiled selections within a range of budget options, ideal for everything from compact cars to RVs. Just remember to always use your best judgment and contact authorities straight away. When users buy our independently chosen editorial picks, we may earn commissions to support our work.

7. First Alert Auto5

The First Alert Auto5 will safely smother oil, grease or gas fires, and can be securely stashed away in your trunk when not in use. You can also easily check the canister pressure via the convenient green button located at the top, so you’ll always know it’s ready to rip.


  • Comes with a mounting bracket
  • Label won’t corrode over time
  • Makes an unpleasant rattling noise















Brand First Alert
Model AUTO5
Weight 2.3 pounds
Rating 3.7 / 5.0

6. Fire Command Aerosol

Ideal for storing in compact vehicles, the Fire Command Aerosol fit perfectly in the glovebox and utilize expanding biodegradable foam. A single pull from one of these containers gives you a full minute of spray time and extends to 10 feet, so you can keep a safe distance.


  • Excellent value for the money
  • Come as a set of two
  • Can’t contain large blazes















Brand Fire Command
Model FC-16OZFS-02
Weight 2.3 pounds
Rating 4.0 / 5.0

5. Amerex Purple K

The ultra-slim Amerex Purple K is particularly well-suited to flammable liquids and compressed gas-induced conflagrations. It uses a dry formula engineered specifically for automobiles, and features a legible pressure gauge and up to 10 seconds of discharge time.


  • Doesn’t conduct electricity
  • High-quality metal valve
  • Not intended for class a fires















Brand Amerex
Model 90-B410T
Weight pending
Rating 4.1 / 5.0

4. H3R MX250B

The compact H3R MX250B boasts a glossy black design that blends in with dark interiors and fits snugly beneath most standard seats or onto a roll bar. It offers ease of use with crystal clear instructions — just be sure to let your passengers know where you’ve put it.


  • Us coast guard approved
  • Has a discharge range of 15 feet
  • Will leave residue behind















Brand H3R Performance
Model MX250B
Weight 6 pounds
Rating 4.2 / 5.0

3. First Alert Pro5

Well within the size recommendation of the National Fire Protection Association, the First Alert Pro5 is effective against both liquid and electrical blazes. It’s filled with 5 lbs. of dry powder and outfitted with a metal pull pin and safety seal to discourage tampering.


  • Bracket and strap included
  • Great option for rvs too
  • Backed by a 10-year warranty















Brand First Alert
Model FE3A40GR
Weight 9.8 pounds
Rating 4.6 / 5.0

2. Cold Fire Tactical

Engineered for law enforcement, the noncorrosive Cold Fire Tactical employs an alternative strategy for subduing any inferno it comes into contact with by removing heat from the fuel source rather than simply suffocating the flames the way traditional methods do.


  • Can be used on individuals as well
  • Nontoxic and biodegradable
  • Mitigates potential for reignition















Brand ColdFire
Model 520B
Weight 5 pounds
Rating 4.7 / 5.0

1. H3R Performance HG100C

Weighing less than two pounds, the rechargeable H3R Performance HG100C sports a beautiful chrome finish that will look attractive in any ride, and boasts an all-metal valve and high-quality steel cylinders. Plus, it includes a durable strap and mounting bracket.


  • Won’t damage vehicle surfaces
  • Uses epa accepted halotron 1
  • Made in the usa















Brand H3R Performance
Model HG100C
Weight 3.2 pounds
Rating 5.0 / 5.0