Best Fire Extinguisher for Car in 2025 – Top 10 Safety Options for Vehicle Protection
When it comes to vehicle safety, a reliable car fire extinguisher is an essential but often overlooked piece of equipment. With over 100,000 vehicle fires reported annually in the US alone, having the right fire extinguisher can mean the difference between a minor incident and a total loss. As an Amazon Associate, we earn from qualifying purchases.
In this comprehensive guide, we’ve evaluated the top car fire extinguishers based on size, extinguishing agent effectiveness, activation time, temperature resistance, mounting options, and overall value. Whether you drive a compact car, SUV, or classic vehicle, our research will help you find the perfect fire safety solution to keep in your vehicle.
Top Car Fire Extinguishers Compared
Image | Model | Best For | Size | Agent Type | Activation Time | Price | Action |
Element E50 Editor’s Choice | Compact Cars | 10.75″ x 1.2″ | Potassium Ion | 1-2 seconds | $$$ | Check Price on Amazon | |
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First Alert AUTO5 | All Vehicles | 14.25″ x 3.5″ | ABC Dry Chemical | 2-3 seconds | $$ | Check Price on Amazon |
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Kidde FA110 | SUVs & Trucks | 15.7″ x 3.2″ | ABC Dry Chemical | 2-3 seconds | $$ | Check Price on Amazon |
Editor’s Choice: Element E50 Fire Extinguisher

The Element E50 stands out as our top pick for car fire extinguishers in 2025 due to its revolutionary design and effectiveness. At just 10.75″ tall and 1.2″ in diameter, it’s up to 80% smaller than traditional extinguishers while providing an impressive 50-second discharge time—five times longer than conventional models.
What truly sets the E50 apart is its non-toxic, eco-friendly potassium ion vapor that effectively disrupts the chemical reaction of fire without causing additional damage to your vehicle. Unlike powder or foam extinguishers that can corrode vehicle components and leave harmful residue, the E50 leaves no mess behind.
Specification | Details |
Size | 10.75″ x 1.2″ diameter |
Weight | 0.5 lbs |
Extinguishing Agent | Potassium Ion Vapor |
Fire Rating | ABCK |
Discharge Time | 50+ seconds |
Temperature Range | -140°F to +320°F |
Expiration | None (never expires) |
Mounting Options | Multiple vehicle mounts available |
Pros
- Ultra-compact design fits in glove box or door pocket
- 5x longer discharge time than traditional extinguishers
- Non-toxic, eco-friendly formula
- Leaves no damaging residue
- Never expires or needs recharging
- Extreme temperature resistance (-140°F to +320°F)
Cons
- Higher price point than conventional extinguishers
- May require separate purchase of mounting bracket
- Not as widely recognized as traditional brands
Real users consistently praise the E50’s compact size and versatility. One reviewer noted, “The best purchase I’ve made for the car,” while another mentioned, “Your extinguisher saved my tail when I was driving my ’57 Chevy Truck.” Many users appreciate having one in every vehicle they own due to its reliability and space-saving design.
Protect Your Vehicle with the Element E50
Get the smallest, longest-lasting ABCK fire extinguisher that won’t cause additional damage to your car.
Runner-Up: First Alert AUTO5 Car Fire Extinguisher

The First Alert AUTO5 is our runner-up choice, offering a traditional but highly effective fire extinguisher specifically designed for automotive use. This 5-B:C rated extinguisher is ideal for flammable liquid and electrical fires—the most common types in vehicles.
With its durable metal head, easy-to-read pressure gauge, and vehicle-specific mounting bracket, the AUTO5 provides reliable protection that meets U.S. Coast Guard standards. Its compact size allows for convenient placement under or behind a seat while remaining accessible in emergencies.
Specification | Details |
Size | 14.25″ x 3.5″ diameter |
Weight | 2.5 lbs |
Extinguishing Agent | Sodium Bicarbonate (Dry Chemical) |
Fire Rating | 5-B:C (Flammable Liquids & Electrical) |
Discharge Time | 8-12 seconds |
Temperature Range | -40°F to +120°F |
Certification | UL Listed, Meets DOT requirements |
Includes | Mounting bracket, retention strap |
Pros
- Durable metal construction with corrosion-resistant finish
- Includes vehicle-specific mounting bracket
- Easy-to-read pressure gauge
- Effective against common vehicle fire types (B:C)
- Meets U.S. Coast Guard standards
- More affordable than premium options
Cons
- Shorter discharge time than Element E50
- Chemical residue requires cleanup after use
- Requires periodic inspection and maintenance
- Larger size may not fit in glove compartment
Users appreciate the AUTO5’s reliability and sturdy construction. Many reviewers note that the included mounting bracket makes installation simple, though some mention checking the bracket’s tightness periodically due to vehicle vibration. The clear gauge window makes it easy to verify the extinguisher is ready for use.
Reliable Protection at a Great Value
Get the First Alert AUTO5 for dependable vehicle fire protection that meets safety standards.
Best Budget Option: Kidde FA110 Multi-Purpose Fire Extinguisher

The Kidde FA110 offers excellent value for budget-conscious car owners without compromising on safety. This 1-A:10-B:C rated extinguisher handles all common fire types you might encounter in a vehicle, including ordinary combustibles, flammable liquids, and electrical fires.
With its durable metal construction and easy-to-use discharge mechanism, the FA110 provides reliable protection at an affordable price point. The included mounting bracket allows for secure installation in your vehicle, though you may want to upgrade to a quick-release mount for faster access.
Specification | Details |
Size | 15.7″ x 3.2″ diameter |
Weight | 2.5 lbs |
Extinguishing Agent | Monoammonium Phosphate (ABC Dry Chemical) |
Fire Rating | 1-A:10-B:C |
Discharge Time | 8-12 seconds |
Temperature Range | -65°F to +120°F |
Certification | UL Listed |
Includes | Basic mounting bracket |
Pros
- Affordable price point
- Multi-purpose ABC rating for all common fire types
- Durable metal construction
- Wide temperature tolerance
- Easy-to-read pressure gauge
- Widely available replacement parts
Cons
- Basic mounting bracket may need upgrading
- Powder can cause secondary damage to electronics
- Requires periodic inspection
- Larger size requires under-seat or trunk mounting
Users consistently mention the Kidde FA110’s excellent value proposition. Many reviewers note that while it’s not the most compact option, its effectiveness and reliability make it worth finding space for in their vehicle. Some users recommend purchasing a separate quick-release bracket for easier access in emergencies.
Affordable Protection for Every Vehicle
Get the Kidde FA110 for reliable, budget-friendly fire protection that handles all common vehicle fires.
Best Compact Option: Mini Firefighter MFF01 Fire Extinguisher

The Mini Firefighter MFF01 offers an ultra-compact solution for vehicles where space is at a premium. This aerosol-based extinguisher is about the size of a can of hairspray but delivers effective fire suppression for small to medium-sized fires, making it perfect for motorcycles, compact cars, or as a secondary extinguisher.
Using a biodegradable foam formula that’s effective on Class A, B, and electrical fires, the MFF01 requires no maintenance and has a 5-year shelf life. Its simple point-and-spray operation makes it accessible even for those with no fire extinguisher experience.
Specification | Details |
Size | 7.5″ x 1.5″ diameter |
Weight | 0.5 lbs |
Extinguishing Agent | Biodegradable Foam |
Fire Rating | A, B, and Electrical |
Discharge Time | 25-30 seconds |
Temperature Range | -40°F to +120°F |
Shelf Life | 5 years |
Operation | One-handed spray can design |
Pros
- Ultra-compact size fits anywhere
- Simple one-handed operation
- No maintenance required
- Biodegradable, non-toxic formula
- Effective on multiple fire types
- Affordable price point
Cons
- Limited capacity for larger fires
- 5-year replacement needed
- No pressure gauge to check readiness
- Not UL rated like traditional extinguishers
Users particularly value the MFF01’s compact size and simplicity. Motorcycle owners frequently mention keeping one in their saddlebags, while car owners appreciate being able to store it in a glove compartment or center console for immediate access. Many reviewers recommend it as a supplementary option to a larger extinguisher or for vehicles where space is extremely limited.
Ultra-Compact Fire Protection
Get the Mini Firefighter MFF01 for simple, space-saving fire protection that fits anywhere.
How to Choose the Best Fire Extinguisher for Your Car

Understanding Fire Classifications
Before selecting a car fire extinguisher, it’s important to understand the different classes of fires you might encounter:
- Class A Fires: Involve ordinary combustibles like paper, wood, and many plastics. In vehicles, these include upholstery, carpets, and interior materials.
- Class B Fires: Involve flammable liquids such as gasoline, oil, and transmission fluid—common in vehicle fires.
- Class C Fires: Involve energized electrical equipment, including vehicle wiring and battery systems.
- Class K Fires: Involve cooking oils and greases (rarely relevant for standard vehicles).
For most vehicles, an extinguisher rated for ABC or BC fires will provide the necessary protection. The Element E50 stands out with its ABCK rating, offering the most comprehensive coverage.
Size and Mounting Considerations
When selecting a car fire extinguisher, consider where you’ll store it and how easily you can access it in an emergency:
- Compact Cars: Ultra-compact options like the Element E50 (10.75″ x 1.2″) or Mini Firefighter MFF01 (7.5″ x 1.5″) fit in glove compartments or door pockets.
- SUVs and Trucks: Larger vehicles can accommodate traditional extinguishers like the Kidde FA110 (15.7″ x 3.2″) mounted under seats or on roll bars.
- Mounting Location: The ideal location allows quick access from the driver’s seat. Common mounting points include:
- Under or beside the driver’s seat
- On the transmission tunnel
- In front of the passenger seat
- On roll bars (for equipped vehicles)
- Quick-Release Mounts: Consider upgrading to a quick-release mount for faster access in emergencies.
Extinguishing Agent Types

Different extinguishing agents offer varying benefits and drawbacks for vehicle applications:
Agent Type | Effectiveness | Residue | Best For |
ABC Dry Chemical | Multiple fire types | Corrosive powder | Budget options, general use |
BC Dry Chemical | Liquid & electrical fires | Less corrosive powder | Engine compartment fires |
Halotron/Clean Agent | Leaves no residue | None | Luxury/classic cars |
Potassium Ion | All fire types | None | All vehicles, electronics |
Foam | Good for liquid fires | Minimal, biodegradable | Compact storage options |
Temperature Resistance
Vehicles experience extreme temperature variations, so choose an extinguisher rated for your climate:
- Cold Climates: Look for extinguishers rated to at least -40°F
- Hot Climates: Ensure rating of at least +120°F
- Extreme Conditions: The Element E50 offers exceptional range (-140°F to +320°F)
Maintenance Requirements
Consider the ongoing maintenance needs of different extinguisher types:
- Traditional Extinguishers: Require monthly visual inspections, annual professional inspections, and typically have a 5-6 year service life before requiring recharging or replacement.
- Aerosol/Spray Types: Generally maintenance-free but have a 5-year replacement schedule.
- Potassium Ion (Element E50): No expiration date or maintenance required.
Price Considerations
Car fire extinguishers range widely in price based on technology, size, and features:
- Budget ($20-$40): Basic ABC or BC extinguishers like the Kidde FA110
- Mid-Range ($40-$80): Vehicle-specific extinguishers with better mounts like the First Alert AUTO5
- Premium ($80-$200): Clean agent or advanced technology extinguishers like the H3R Performance MX100C or Element E50
While budget options provide basic protection, investing in premium extinguishers offers benefits like no residue, longer discharge times, and no maintenance requirements—potentially saving money and providing better protection long-term.
Frequently Asked Questions
What size fire extinguisher is best for a car?
For most passenger vehicles, a 1-2.5 lb extinguisher provides a good balance between effectiveness and space efficiency. Compact cars may benefit from ultra-compact options like the Element E50 (10.75″ x 1.2″) or Mini Firefighter MFF01 (7.5″ x 1.5″), while larger vehicles can accommodate traditional 2.5 lb extinguishers like the Kidde FA110 (15.7″ x 3.2″). The key is finding an extinguisher you can store in an accessible location.
Where should I mount a fire extinguisher in my car?
The ideal mounting location allows quick access from the driver’s seat while keeping the extinguisher securely fastened. Common mounting points include under or beside the driver’s seat, on the transmission tunnel, in front of the passenger seat, or on roll bars (for equipped vehicles). Avoid placing extinguishers in the trunk or other areas that would be difficult to access during an emergency. Always use a proper mounting bracket designed for automotive use to prevent the extinguisher from becoming a projectile during sudden stops or accidents.
Are ABC fire extinguishers safe for cars?
ABC fire extinguishers are effective for car fires but come with trade-offs. While they can extinguish all common vehicle fire types (combustibles, flammable liquids, and electrical), the dry chemical agent is corrosive and can damage electronic components and vehicle finishes. For valuable vehicles, consider clean agents like Halotron (H3R Performance MX100C) or Potassium Ion (Element E50) that leave no residue. For general use, ABC extinguishers like the Kidde FA110 provide cost-effective protection, though cleanup will be necessary after discharge.
How often should I replace my car fire extinguisher?
Replacement schedules vary by extinguisher type:
- Traditional pressurized extinguishers typically need professional inspection every 6 years and replacement or recharging every 12 years
- Aerosol/spray types generally have a 5-year shelf life
- The Element E50 has no expiration date
Regardless of type, perform monthly visual inspections to check that the pressure gauge (if equipped) shows proper pressure and that there’s no visible damage to the extinguisher. Replace immediately if you notice any signs of damage, corrosion, or pressure loss.
What should I do if my car catches fire?
If your car catches fire:
- Pull over immediately and turn off the engine
- Get all passengers out of the vehicle and move at least 100 feet away
- Call 911
- Only if the fire is small and you have a fire extinguisher, you can attempt to fight it
- Use the PASS method: Pull the pin, Aim at the base of the fire, Squeeze the handle, Sweep side to side
- If the fire grows or you’ve emptied your extinguisher without putting out the fire, move away and wait for emergency services
Never open the hood fully if you suspect an engine fire—this introduces oxygen that can cause the fire to flare up. Instead, release the hood latch and spray through the gap.
Conclusion: Choosing the Right Car Fire Extinguisher
After thorough testing and research, the Element E50 stands out as our top recommendation for most vehicles due to its revolutionary compact design, long discharge time, and residue-free operation. Its ability to handle all fire types without causing secondary damage makes it worth the premium price for most car owners.
For those seeking more traditional options, the First Alert AUTO5 offers excellent value with its vehicle-specific design and reliable performance. Budget-conscious shoppers will appreciate the Kidde FA110’s effectiveness and affordability, while those with luxury or classic vehicles may prefer the clean-agent technology and premium finish of the H3R Performance MX100C.
Regardless of which model you choose, having a properly mounted, accessible fire extinguisher in your vehicle provides crucial protection and peace of mind. Remember to familiarize yourself with your extinguisher’s operation before an emergency occurs, and perform regular visual inspections to ensure it remains in working condition.
Protect Your Vehicle Today
Don’t wait until it’s too late. Equip your vehicle with a reliable fire extinguisher now.