The 2016 Fiat 500X AWD with the 2.4L four-cylinder engine gets 24 MPG combined. This isn’t a Prius, and nobody shopping for a funky Italian crossover expects hybrid-like efficiency. Instead, this fuel economy is a compromise: all-wheel drive capability and a larger engine in exchange for slightly higher running costs. The target buyer prioritizes style and practicality in a compact package, and they’re willing to live with mid-pack fuel economy to get it.

City and highway performance

The EPA estimates 21 MPG in the city and 29 MPG on the highway for this specific 500X configuration. The lower city figure reflects stop-and-go driving, where the 2.4L engine’s torque is needed to get the 500X moving. The 9-speed automatic transmission, while generally smooth, can sometimes hunt for gears in urban environments, impacting fuel consumption. On the open road, the 500X settles into a more efficient cruising mode. The 29 MPG highway figure is achievable if you resist the urge to explore the engine’s upper rev range. Keep in mind these numbers represent ideal conditions; aggressive driving or sustained high speeds will invariably lead to lower real-world results.

Annual fuel cost

The EPA calculates the annual fuel cost for the 2016 Fiat 500X AWD 2.4L at $1,800. This is based on driving 15,000 miles per year and using national average fuel prices. The actual amount you spend on fuel will depend on your individual driving habits and gas prices in your area. Drivers who primarily commute in congested city centers will likely exceed the $1,800 estimate, while those who do mostly highway driving may come in slightly under. This figure provides a useful benchmark for comparing the 500X’s running costs to other vehicles in its class. You can find all Fiat fuel economy data on our site.

Real-world expectations

While the EPA estimates provide a good starting point, real-world fuel economy often differs. Owners of the 2016 Fiat 500X AWD 2.4L typically report combined MPG figures in the low-to-mid 20s. Factors like driving style, weather conditions, and tire inflation can all play a role. If you have a lead foot or frequently carry heavy loads, expect fuel consumption to be at the lower end of the spectrum. Conscientious drivers who prioritize smooth acceleration and maintain their vehicles properly can often achieve closer to the EPA estimates.

How it compares

The 2016 Fiat 500X’s fuel economy lands it squarely in the middle of the subcompact crossover segment. For example, the Honda HR-V, with its 1.8L engine and available all-wheel drive, achieves a slightly better 28 MPG combined. The Mazda CX-3, known for its sporty handling, manages around 29 MPG combined in its front-wheel-drive configuration. On the other hand, the Jeep Renegade, which shares its platform with the 500X, delivers similar fuel economy numbers with its 2.4L engine. This comparison matters to the 500X buyer because it highlights the trade-offs involved. A buyer may choose the 500X despite slightly lower MPG than some competitors because of its unique Italian styling and available features. A view of 500 MPG across all years can show a long-term trend.

Tips to maximize efficiency

The 2.4L engine in the 500X responds well to smooth, gradual acceleration. Avoid aggressive starts and stops, allowing the engine to build speed efficiently. This is important in city driving, where frequent acceleration can significantly impact fuel consumption. Anticipate traffic flow and maintain a steady pace whenever possible.

Proper tire inflation is critical for fuel economy. Check your tire pressure regularly, at least once a month, and ensure they are inflated to the recommended PSI listed on the sticker in the driver’s side doorjamb. Under-inflated tires create more rolling resistance, forcing the engine to work harder and burn more fuel.

Minimize unnecessary weight. Carrying extra cargo in the trunk or on the roof rack increases the vehicle’s overall weight, reducing fuel efficiency. Remove any items you don’t need on a regular basis. Also, avoid using the roof rack unless absolutely necessary, as it creates aerodynamic drag.

The 9-speed automatic transmission is designed to select the most efficient gear for the driving conditions. However, in some situations, you can improve fuel economy by using the manual shift mode. When cruising on the highway, manually selecting a higher gear can sometimes lower engine RPM and reduce fuel consumption on long trips.

Regular maintenance is key to optimal fuel economy. Ensure your engine is properly tuned and that all fluids are at the correct levels. Replace air filters as recommended to maintain good airflow to the engine. A well-maintained vehicle runs more efficiently and burns less fuel.