Key Findings
  • The most expensive configuration to fuel in model year 2025 is rated 9 MPG (Bugatti Mistral, Two-seater, 8.0L 16-cyl turbo premium, AWD) and costs $5,373 a year at 12,000 miles.
  • The twenty most expensive configurations range from $3,454 to $5,373 a year, 2.2 to 3.5 times the $1,556 cost of an average gasoline-fueled configuration (23.9 MPG, unweighted).
  • All twenty are listed by EPA with premium gasoline as the fuel type; at the 2025 average prices, premium adds $1,240 a year at 9 MPG compared with regular.
Source: EPA/DOE Fuel Economy Guide (vehicles.csv), model year 2025; EIA 2025 annual average retail gasoline and diesel prices.

01 The 20 Most Expensive Configurations to Fuel

Ranked by annual fuel cost at 12,000 miles a year, using the price of each configuration's own fuel. These are mostly high-performance and luxury cars, and large SUVs and pickups.

RankVehicleConfigurationCombined MPGFuelAnnual fuel cost
1Bugatti MistralTwo-seater, 8.0L 16-cyl turbo premium, AWD9Premium$5,373
2Lamborghini RevueltoTwo-seater, 6.5L 12-cyl hybrid, 4WD12Premium$4,030
3Ferrari PurosangueStandard SUV, 6.5L 12-cyl premium, AWD12Premium$4,030
4Ford F150 RAPTOR R 4WDStandard pickup, 5.2L 8-cyl supercharged premium, 4WD12Premium$4,030
5Dodge Durango SRT AWDStandard SUV, 6.2L 8-cyl supercharged premium, AWD13Premium$3,720
6Cadillac Escalade V AWDStandard SUV, 6.2L 8-cyl supercharged premium, 4WD13Premium$3,720
7Ferrari Daytona SP3Two-seater, 6.5L 12-cyl premium, RWD13Premium$3,720
8Rolls-Royce CullinanStandard SUV, 6.7L 12-cyl turbo premium, AWD14Premium$3,454
9Rolls-Royce Cullinan Black BadgeStandard SUV, 6.7L 12-cyl turbo premium, AWD14Premium$3,454
10Chevrolet Corvette Z06Two-seater, 5.5L 8-cyl premium, RWD14Premium$3,454
11Chevrolet Corvette Z06 Carbon AeroTwo-seater, 5.5L 8-cyl premium, RWD14Premium$3,454
12INEOS Automotive Grenadier Trialmaster EditionStandard SUV, 3.0L 6-cyl turbo premium, 4WD14Premium$3,454
13Ferrari F167 ABATwo-seater, 6.5L 12-cyl premium, RWD14Premium$3,454
14Mercedes-Benz AMG GT 55 4matic Plus (coupe)Two-seater, 4.0L 8-cyl turbo premium, AWD14Premium$3,454
15Mercedes-Benz AMG GT 63 4matic Plus (coupe)Two-seater, 4.0L 8-cyl turbo premium, AWD14Premium$3,454
16Mercedes-Benz AMG GT 63 PRO 4matic Plus (coupe)Two-seater, 4.0L 8-cyl turbo premium, AWD14Premium$3,454
17Rolls-Royce PhantomLarge car, 6.7L 12-cyl turbo premium, RWD14Premium$3,454
18Rolls-Royce Phantom ExtendedLarge car, 6.7L 12-cyl turbo premium, RWD14Premium$3,454
19Rolls-Royce GhostLarge car, 6.7L 12-cyl turbo premium, AWD14Premium$3,454
20Rolls-Royce Ghost ExtendedLarge car, 6.7L 12-cyl turbo premium, AWD14Premium$3,454
EPA/DOE Fuel Economy Guide (vehicles.csv), model year 2025. Annual cost = 12,000 miles ÷ combined MPG × the price of the vehicle's own fuel (EIA 2025 annual averages: regular $3.10, midgrade $3.67, premium $4.03, diesel $3.66 per gallon). Vehicle names are the make and model as listed by EPA; identical entries are shown once. Plug-in hybrids, electric and hydrogen vehicles are excluded.

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02 Cost Compared With an Average Configuration

The average gasoline-fueled model year 2025 configuration in the EPA database is rated 23.9 MPG combined, which is $1,556 a year at 12,000 miles and the 2025 regular price. This is an unweighted mean of configurations, not an average of vehicles sold. The most expensive configuration costs $3,817 more a year than that average, or $19,084 over five years.

Calculated from EPA/DOE Fuel Economy Guide (vehicles.csv), model year 2025, gasoline-fueled configurations (plug-in hybrids excluded); 12,000 ÷ average MPG × $3.10.

03 The Premium Fuel Factor

In model year 2025, 444 of the 856 regular- and premium-gasoline configurations in the database have premium gasoline as the EPA fuel type. Premium averaged $4.03 a gallon in 2025 against $3.10 for regular, a difference of $0.93. At 12,000 miles a year, that difference is worth $558 a year at 20 MPG and $744 a year at 15 MPG.

Configuration counts from the EPA/DOE Fuel Economy Guide (vehicles.csv), model year 2025; prices from the EIA weekly series (annual means for 2025, regular and premium); calculated: 12,000 ÷ MPG × ($4.03 − $3.10).

04 Data Sources

  1. U.S. Environmental Protection Agency and Department of Energy. Fuel Economy Guide dataset (FuelEconomy.gov), model year 2025. fueleconomy.gov
  2. U.S. Energy Information Administration. Weekly Retail Gasoline and Diesel Prices, annual averages for 2025. eia.gov
Disclaimer. This article is for informational purposes only. Rankings use EPA combined fuel economy ratings for model year 2025 configurations, not sales, and real-world economy differs from the rating. Annual costs assume 12,000 miles a year and 2025 average national fuel prices. Class averages are unweighted means over configurations.