Key Findings
  • A gasoline pickup truck costs $2,033 per year to fuel at 12,000 miles, 54% more than the $1,319 for a compact car.
  • The range from the most efficient to the least efficient class spans 18.3 to 29.2 MPG, a 60% difference.
  • SUVs have grown from 20% to 48% of new vehicle configurations in the EPA database between model years 2000 and 2025, while cars dropped from 58% to 38%. These are counts of configurations offered, not sales.
  • At high gas prices ($4.50/gallon), the annual cost gap between a compact car and a pickup grows to $1,036. Diesel trucks narrow this gap with better fuel economy.
Sources: EPA/DOE Fuel Economy Guide database, model years 2024 to 2025 (1,479 gasoline-fueled configurations (including hybrids)); EIA, Short-Term Energy Outlook, September 2026, Table 2: Energy Prices; 2025 annual average regular gasoline retail price ($3.10/gal)

01 Introduction

The vehicle you drive determines more about your annual fuel cost than where you live or how much gas costs. A compact car averaging 28.2 MPG uses about 65% of the fuel per mile that a pickup truck averaging 18.3 MPG does. Over a year at 12,000 miles, that efficiency difference translates to roughly $714 in extra fuel spending.

EPA/DOE Fuel Economy Guide database, gasoline-fueled vehicles (including hybrids), model years 2024–2025 (unweighted average of comb08 by EPA VClass)

This article uses EPA test data from 1,479 gasoline-fueled vehicle configurations across model years 2024 and 2025 to compare fuel economy and annual cost across every major vehicle class. All fuel economy figures are EPA combined ratings (55% city, 45% highway weighting).

EPA/DOE Fuel Economy Guide database: combined rating methodology uses 55% city/45% highway weighting

02 EPA Vehicle Classes Explained

For this analysis, we consolidated the EPA's detailed classes into seven categories:

EPA/DOE Fuel Economy Guide database vehicle classes (VClass)
  • Compact Car: EPA "Compact Cars" class.
  • Midsize Sedan: EPA "Midsize Cars" class.
  • Large Sedan: EPA "Large Cars" class.
  • Small SUV: EPA "Small Sport Utility Vehicle" 2WD and 4WD combined.
  • Minivan: EPA "Minivan" 2WD and 4WD combined.
  • Standard SUV: EPA "Standard Sport Utility Vehicle" 2WD and 4WD combined.
  • Pickup Truck: EPA "Standard Pickup Trucks" 2WD and 4WD combined.
EPA/DOE Fuel Economy Guide database, model years 2024–2025. Vehicle counts: Compact 152, Midsize 204, Large 88, Small SUV 482, Minivan 17, Standard SUV 362, Pickup 174

03 Fuel Economy by Vehicle Class

Fuel economy varies dramatically across vehicle types. The most efficient class in this data is actually the midsize sedan (29.2 MPG), narrowly ahead of the compact car (28.2 MPG); the least efficient is the pickup truck (18.3 MPG). SUVs fall in the middle, with small SUVs (26.1 MPG) performing significantly better than standard SUVs (19.6 MPG).

EPA/DOE Fuel Economy Guide database, gasoline-fueled vehicles (including hybrids), model years 2024–2025 (unweighted average of comb08 by EPA VClass)
Fig. 1 Average combined fuel economy (MPG) by vehicle class. Based on EPA test data for 1,479 gasoline-fueled configurations (including hybrids) across model years 2024 and 2025. EPA/DOE Fuel Economy Guide database, combined rating (55% city / 45% highway weighting)
Vehicle ClassCity MPGHwy MPGCombined MPGVehicles Tested
Midsize Sedan26.633.529.2204
Compact Car25.632.728.2152
Minivan24.629.726.517
Small SUV24.329.026.1482
Large Sedan22.329.725.088
Standard SUV17.822.619.6362
Pickup Truck16.720.718.3174
Class average MPG computed directly from the EPA/DOE Fuel Economy Guide database (unweighted average of comb08/city08/highway08 by EPA VClass, model years 2024–2025). Small SUV and Standard SUV combine 2WD and 4WD configurations; Minivan combines 2WD and 4WD.
Midsize, not compact, is the most efficient class here. Unlike a common assumption, midsize sedans (29.2 MPG) edge out compact cars (28.2 MPG) in this data. This mirrors a similar finding in this site's fuel cost per mile by vehicle class analysis.

Minivans and small SUVs land within half an MPG of each other on average: see minivan vs SUV fuel cost for a direct model-by-model comparison if you're cross-shopping the two body styles.

Estimate your vehicle's driving cost using official EPA fuel economy data.

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04 Annual Fuel Cost by Class

At 12,000 miles per year and the current national average gasoline price of $3.10 per gallon, the annual fuel cost ranges from $1,274 for a midsize sedan to $2,033 for a pickup truck. That is a difference of $759 per year for the same amount of driving.

Calculated: 12,000 ÷ MPG × $3.10. Gasoline price: EIA, Short-Term Energy Outlook, September 2026, Table 2: Energy Prices; 2025 annual average regular gasoline retail price
Fig. 2 Annual fuel cost by vehicle class at 12,000 miles per year and $3.10 per gallon (2025 annual average). Calculated from EPA class averages and EIA gasoline price. Formula: 12,000 ÷ MPG × Price

The gap between sedans and SUVs is particularly notable because most Americans are choosing between these categories when buying a new vehicle. A small SUV costs $106 more per year to fuel than a compact car. A standard SUV costs $579 more. Over a five-year ownership period, that adds up to $531 and $2,894 respectively.

Calculated: Small SUV $1,425 vs Compact $1,319 = $106 difference; Standard SUV $1,898 vs Compact $1,319 = $579; five-year totals at constant rates
Annual Fuel Cost 12,000 miles ÷ MPG × $3.10/gallon = Annual Cost
Standard fuel cost formula, consistent with EPA FuelEconomy.gov methodology

05 The SUV Shift

The fuel cost picture matters more today than ever because the mix of vehicles offered has shifted toward SUVs. In model year 2000, cars made up about 58% of the configurations in the EPA database, with SUVs at roughly 20%. By 2025, SUVs grew to 48% of new configurations while cars dropped to 38%.

EPA FuelEconomy.gov vehicle dataset: configuration counts by macro-category (Cars, SUVs, Trucks/Vans) for model years 2000 and 2025
Fig. 3 Share of new vehicle configurations by category over time. Cars still led SUVs in model year 2020 (57% vs. 32%). SUVs first exceeded cars in model year 2024 (44% vs. 42%), and by 2025 the split was 48% vs. 38%. EPA FuelEconomy.gov vehicle dataset, model years 2000 to 2025. Categories: Cars (sedans, coupes, wagons), SUVs (all sport utility), Trucks/Vans (pickups, minivans, special purpose)
Why the shift matters for fuel cost. As the share of SUV configurations grows, the class averages in this article matter more: a small SUV costs $1,425 a year to fuel at 12,000 miles and $3.10, and a standard SUV $1,898, compared with $1,274 to $1,319 for a midsize or compact car. This article counts configurations offered, and has no sales data by class.

Within the SUV category the range between models is wide: see the most and least fuel efficient SUVs and crossovers ranked by EPA combined MPG.

Analysis based on EPA class average fuel costs at 12,000 mi/yr and $3.10/gal

Estimate your vehicle's driving cost using official EPA fuel economy data.

Use the Calculator

06 Cost at Different Gas Prices and Mileage

Annual fuel cost depends on both your vehicle type and your annual mileage. A standard SUV driver covering 20,000 miles per year spends more than twice as much on fuel as a compact car driver covering 10,000 miles. The heatmap below shows the full matrix.

Calculated from EPA class averages. Formula: Annual Miles ÷ MPG × Gas Price ($3.10/gal)
Fig. 4 Annual fuel cost by vehicle class and annual mileage at $3.10 per gallon. Higher mileage and lower fuel economy compound to create large cost differences. Calculated: Miles ÷ MPG × $3.10. EPA class averages for MPG; EIA for gas price

The cost escalation is steepest for pickup trucks and standard SUVs. A pickup driver covering 20,000 miles per year spends $3,388 on fuel, compared to $2,199 for a compact car driver at the same mileage. That is a difference of $1,189 per year, or roughly $99 per month.

Calculated: Pickup 20,000/18.3 × $3.10 = $3,388; Compact 20,000/28.2 × $3.10 = $2,199

07 Data Sources

  1. U.S. Environmental Protection Agency: FuelEconomy.gov Vehicle Dataset, model years 1984 to 2026. fueleconomy.gov
  2. U.S. Energy Information Administration: Weekly Retail Gasoline Prices, U.S. Regular All Formulations. eia.gov
  3. U.S. Environmental Protection Agency: The 2025 Automotive Trends Report (EPA-420-R-26-001), fleet composition trends. epa.gov
Disclaimer. This article is for informational purposes only and does not constitute financial, legal, or professional advice. All data is sourced from U.S. government agencies as cited. EPA fuel economy ratings are based on standardized laboratory tests; real-world mileage may vary. Class averages represent all tested configurations within each EPA class for regular gasoline vehicles. Annual costs assume a constant gasoline price and uniform driving patterns.