Can I convert my car to run on propane?
Olivia Shea
Updated on April 29, 2026
An increasing number of high demand light- and medium-duty trucks, vans, cars, and chassis models can be converted to operate on propane autogas as the primary fuel and gasoline as the secondary fuel using an EPA or CARB-certified conversion kit.
Is a propane conversion worth it?
Propane Cost Savings Converting your vehicle(s) to propane is the easiest way to save up to 50 percent of your fuel costs today. The cost of an average propane conversion is about half of that of an electric hybrid or diesel engine upcharge.
Is it cheaper to run a vehicle on propane?
Propane is considered the least expensive alternative fuel on the market. Though fuel economy per gallon lags gasoline by about 5 percent, propane’s higher octane rating means it burns cleaner – and engines optimized to maximize propane’s properties can deliver improved performance and fuel economy.
How much does it cost to convert a car to run on propane?
The average cost of converting a vehicle from gasoline to propane autogas can range from $5,000 to $10,000. Typically, lower operating and maintenance costs over the lifespan of the vehicles offset the upfront costs to convert fleet vehicles to propane.
How much does it cost to convert a car to propane?
The average cost to convert a standard vehicle to run on propane is $6,000 per vehicle. This includes parts—propane tank and conversion kit —and labour.
Why don t more cars use LPG?
Although LPG is widely used by homes and business, less than one percent of cars on UK roads are fuelled by it. There are a number of reasons why many people are reluctant to convert their car to run on LPG (read our summary below), but one of the biggest reasons is the lack of incentives from the UK Government.
Are propane vehicles good?
The potential for lower maintenance costs makes propane a popular choice for high-mileage vehicles. Propane’s high octane rating, combined with its low-carbon and low oil-contamination characteristics, has resulted in improved engine life compared to conventional gasoline engines.
Do engines last longer on propane?
Propane engines do have a shorter life expectancy than diesel or gasoline engines. Diesel engines reign supreme when it comes to how long the engines will last. A well-maintained diesel engine will provide thousands of hours more operating time than an equally maintained propane or natural gas engine.
What are the disadvantages of propane?
Various Disadvantages of Propane
- It can cause health problems. Propane comes with a downside especially the risk of propane poisoning, a condition similar to frostbite.
- Logistical problems. Most propane requires delivery to homes so that it is then piped to the home.
- Safety concerns. The other issue with propane is safety.
Can a gasoline engine run on propane?
Propane is certainly a viable alternative fuel option. In fact, it’s been used as a commercial motor fuel for more than 80 years. While the cost per liter/gallon is higher, propane is actually less expensive to use than gasoline.
Can you run a car on propane?
Running your truck or car on liquid propane will minimize the wear and tear on your engine because propane burns much cleaner than gasoline. Some regular propane fuel users report that they can wait until 15,000 miles before needing an oil change. You’ll also minimize your pollution from emissions.
How does propane work in your vehicle?
A propane engine works similar to a regular gas motor. The propane is pulled from the tank and is switched to a vapor to allow it run into the fuel lines. The vapor is passed through a mixer that combines the vapor with air. The mixture is then sent through the combustion process by a fuel injector system.
What is propane used for in cars?
Propane, or liquefied petroleum gas (LPG), is a clean-burning fossil fuel that can be used to power internal combustion engines. LPG-fueled vehicles can produce significantly lower amounts of some harmful emissions and the greenhouse gas carbon dioxide (CO2).
Can a gasoline engine be converted to run on propane?
Gasoline engines may be converted to run on CNG, LNG or propane exclusively, or to be “dual fuel” engines that can run on either gasoline or one of these alternative fuels. Dual fuel engines allow the vehicle operator to run on whichever fuel is available or least expensive.