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Fuel Efficiency Guides & Tips
How Much Gas Does a Car Use in a Day?
The average American drives 37 miles a day. At 28 MPG that is 1.3 gallons and about $4.60 in fuel. Full breakdown by vehicle type.
Vehicle RankingsBest Gas Mileage Cars: Top 20 Most Fuel-Efficient Vehicles
The 20 most fuel-efficient non-electric cars and hybrids, ranked by EPA combined MPG, with real-world gas mileage for each segment.
Fuel BasicsFuel Economy vs Fuel Efficiency: What Is the Difference?
Fuel economy (MPG) and fuel efficiency (how well an engine turns fuel into motion) are not the same. How they differ and why it matters.
Fuel EconomyHow to Track Your Car's Fuel Efficiency Over Time
How to build a fuel efficiency log, use apps like Fuelly or GasCubby, spot seasonal trends, and identify when a dropping MPG is signaling a maintenance problem.
EV and HybridElectric Car vs Gas Car: MPGe Explained
MPGe explained: how the EPA turns EV efficiency into a gasoline-equivalent figure, and how to compare EV and gas running costs.
Fuel Saving TipsDoes Cruise Control Save Gas? MPG Test Results
Cruise control can lift highway MPG by 7–14% by removing speed creep. When it helps, and when it can actually hurt your fuel economy.
Fuel Saving TipsHow Tire Pressure Affects MPG (DOE Data and Results)
Under-inflated tires cut fuel economy by 0.2% per 1 PSI drop, per DOE research. What that costs you, and how to stay optimised.
Fuel BasicsWhat Is Fuel Economy? MPG, L/100km, and km/L Explained
Fuel economy explained simply: what MPG, L/100km, and km/L mean, how they differ, and how to convert between them.
Fuel Saving TipsGas Mileage Tips for Highway Driving: Best MPG at Speed
Proven ways to maximise highway MPG: the optimal speed range, cruise control gains, and the real cost of roof boxes and drag.
Fuel EconomyHow to Read Your Car's MPG: Three Reliable Methods
Three ways to measure your real MPG: the trip computer method, the odometer fill-up method, and keeping a fuel log. Which is most accurate and why.
Vehicle ComparisonHybrid vs Gas Car: Which Saves More Over 5 Years?
A 5-year fuel cost comparison of hybrid and gas cars: premium payback maths, annual savings, and when a hybrid is worth it.
Cost TrackingFuel Savings Calculator: What Switching Cars Saves You
Find annual and 5-year savings when switching vehicles, with worked examples covering payback period and hybrid crossover analysis.