You’ve probably noticed pump prices climbing and felt that weekly budget pinch. This article shows which five high-consumption vehicles will feel that sting the most, so you can spot which cars will cost you more at the pump and why they matter to your wallet.
Expect clear, practical guidance on which gas-guzzlers will hit your fuel costs hardest in 2025 and what that means for ownership decisions. You’ll get concise profiles of each model’s fuel impact and simple takeaways to help decide whether to keep, sell, or avoid these vehicles.
2024 Ford Mustang V-8
If you opt for the 5.0‑liter V‑8 with a six‑speed manual, expect to pay more than Ford’s initial MSRP because those trims incur a gas‑guzzler tax.
The manual GT jumps about $1,000, while Dark Horse variants rise roughly $1,300–$1,330 depending on trim, raising your buy-in for V‑8 performance.
That added tax reflects federal fuel‑economy rules for thirsty cars, so your running costs may rise beyond just the sticker price.
See the reporting on the Mustang’s tax and price changes for full details.
Chevrolet Silverado 1500

If you drive a Silverado 1500 with the 6.2L V8, expect frequent trips to the pump — EPA-style city numbers can sit near the mid-teens. Towing and heavy loads make mileage worse, so your fuel bills climb fast when you use it for work or hauling.
Consider swapping to a smaller engine or diesel if you want better range. Read specs and MPG details before you buy at Cars.com to see what fits your needs.
Dodge Ram 2500
You’ll notice the Ram 2500 drinks fuel fast, often averaging around low-to-mid teens MPG depending on engine and load. That adds significant yearly fuel costs, especially after the 2025 price increases.
If you tow or haul frequently, expect those numbers to drop further and your wallet to feel it. Check real-world owner data like the 2025 Ram 2500 fuel reports before committing to one.
GMC Yukon XL
If you drive a GMC Yukon XL, expect fuel costs to bite hard thanks to its large 5.3L V8 and lower EPA ratings for city/highway use. The Yukon XL’s roomy three rows and towing ability make it useful, but that utility comes with frequent trips to the pump. Learn more about the model’s specs and economy on the official GMC page: 2026 GMC Yukon & Yukon XL | Large SUV.
Jeep Grand Cherokee Trackhawk
If you own a Trackhawk, expect fuel bills to climb fast thanks to its 707-hp supercharged V8 and thirsty real-world mpg.
That power delivers 0–60 in about 3.5 seconds, but it also turns every fill-up into an expensive habit.
You can reduce costs by moderating aggressive driving and planning routes to avoid traffic.
For spec details and real-world economy figures, see the Trackhawk overview at CarBuzz.
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