Ford e450 RV Gas Mileage [Owner Reported]

A Ford e450 RV gets 7.7 mpg on average.

Things that affect gas mileage:

  • Wind
  • Hills
  • Payload
  • Towing
  • Engine size
  • Acceleration rate
  • Speed
  • Tires
  • Aerodynamics


Video about miles per gallon from an owner:


It has multiple engine options depending on year, for example:

7.3L v8
5.4L v8
6.8L v10


The e450 is a van cutaway chassis used in RV motorhomes, moving vans, small buses. It looks like this:


Some RVs that use the e450 are:

2017 Ford E-450 Super Duty Forest River Sunseeker Motorhome Class C RV

2018 Jayco Redhawk Motorhome

2011 VR E450 SUNSEEKER 2300 24

2021 Thor Motor Coach Four Winds 31W

2006 Winnebago outlook motorhome


U.S. Dept of Energy fuel economy guide.

Compare e450 vs e350, mpg difference is 1 using the same engine.

RV Gas Mileage

  1. Class A motorhome: 6-10 miles per gallon
  2. Class B motorhome: 14-25 miles per gallon
  3. Class C motorhome: 7-15 miles per gallon
  4. Travel trailer: 10-20 miles per gallon
  5. Fifth wheel: 8-15 miles per gallon
  6. Airstream Interstate Class B motorhome: 18-22 miles per gallon
  7. Coachmen Freelander Class C motorhome: 8-14 miles per gallon
  8. Forest River R-Pod travel trailer: 13-18 miles per gallon, depending on the towing vehicle, wind, speed, and road grade.
  9. Jayco Redhawk Class C motorhome: 8-14 miles per gallon
  10. Keystone Montana fifth wheel: 8-12 miles per gallon
  11. Newmar Dutch Star Class A motorhome: 7-11 miles per gallon
  12. Tiffin Allegro Class A motorhome: 6-10 miles per gallon
  13. Roadtrek Zion Class B motorhome: 17-22 miles per gallon
  14. Leisure Travel Vans Unity Class C motorhome: 14-20 miles per gallon







  1. Engine power: The E450 is equipped with a 7.3-liter V8 engine that produces 350 horsepower and 468 lb-ft of torque. This engine is paired with a six-speed automatic transmission.
  2. Towing capacity: The E450 has a maximum towing capacity of 14,500 pounds, making it ideal for hauling heavy loads.
  3. Payload capacity: The E450 has a maximum payload capacity of 4,550 pounds, which is higher than many other commercial vans.
  4. Seating capacity: The E450 can be configured to seat up to 15 passengers, making it a popular choice for shuttle buses and other commercial transportation needs.
  5. Safety features: The E450 comes with a number of safety features, including a backup camera, lane departure warning, and automatic emergency braking.
  6. Suspension: The E450 comes with a heavy-duty suspension system that is designed to handle heavy loads and provide a smooth ride for passengers.
  7. Brakes: The E450 comes with four-wheel disc brakes with ABS (anti-lock braking system) for enhanced safety and control.
  8. Fuel tank capacity: The E450 has a fuel tank capacity of 55 gallons, which allows for longer trips without needing to refuel.
  9. Wheelbase: The E450 is available with a choice of two wheelbase lengths: 158 inches and 176 inches. The longer wheelbase provides more cargo space and can accommodate more passengers.
  10. Gross Vehicle Weight Rating (GVWR): The E450 has a GVWR of up to 14,500 pounds, which is the maximum weight of the vehicle, including passengers, cargo, and fuel.



Q: How many miles per gallon can I expect from my RV?

A: Well, don’t expect your RV to win any fuel economy awards. The MPG you can get from your RV largely depends on its size and weight, the terrain, your driving habits, and whether you’re towing anything. As a rough estimate, you might expect anywhere from 6 to 20 MPG. Some smaller, more fuel-efficient RVs might do better, but let’s be real โ€“ you didn’t buy an RV for its resemblance to a Prius.

Q: Can I improve my RV’s gas mileage?

A: Sure, if you’re willing to push it! Joking aside, there are things you can do to improve your RV’s gas mileage. Proper tire inflation, regular maintenance, and a light foot on the gas pedal can all help. You could also ditch any excess weight โ€“ do you really need that vintage bowling ball collection on your trip?

Q: Is it cheaper to drive an RV or stay in hotels?

A: That’s like asking whether it’s cheaper to buy a goat or spend money on lawn care. It depends on a lot of factors, including the cost of gas, the cost of campgrounds, the cost of hotels, and how much you value having your own mobile space. It’s best to crunch the numbers based on your specific travel plans.

Q: How can I calculate my RV gas costs for a trip?

A: Grab your calculator! You’ll need to know your RV’s average MPG, the distance you’re traveling, and the current cost of gas. Then, it’s a simple formula: (Distance รท MPG) x Gas Price. Just remember, this doesn’t factor in any detours you might take to chase those legendary roadside attractions.

Q: Does running the air conditioning in my RV affect gas mileage?

A: Yes, running the AC can decrease your gas mileage, much like cranking up the AC in a limousine might mean fewer trips around the block. But when it’s hotter than a jalapeno’s armpit outside, that hit to fuel economy might be worth it for the comfort.

Q: Does towing a car or trailer affect my RV’s gas mileage?

A: Absolutely. Towing something behind your RV is like running with a backpack full of rocks โ€“ it’s going to slow you down and tire you out faster. Expect your MPG to decrease when you’re towing, and remember to factor this in when planning your fuel stops.

Q: Is it bad to let my RV’s gas tank run low?

A: Yes, running on fumes isn’t great for any vehicle, including your RV. It can cause your vehicle to run inefficiently and potentially damage the fuel pump. Plus, nothing spoils a scenic drive like the panic of trying to find a gas station in the middle of nowhere. Remember, your RV isn’t a camel – it can’t go for days without a drink!

Q: Can different types of gas affect my RV’s mileage?

A: While your RV probably isn’t picky about its beverage of choice, different types of gas can affect its performance and fuel efficiency. Diesel engines are typically more fuel-efficient than their gas counterparts, but diesel fuel is often more expensive. It’s like choosing between a fancy craft beer and a reliable old lager.

Q: Should I use cruise control when driving my RV?

A: Cruise control can be a useful tool for maintaining a steady speed and improving fuel efficiency on flat, open roads. But if you’re driving through hilly terrain, your RV’s cruise control might work harder to maintain the set speed, which can actually decrease your fuel efficiency. In other words, know when to let your RV stretch its legs and when to rein it in.

Q: How does speed affect my RV’s gas mileage?

A: Speeding is like running – it takes more energy and burns more fuel. Most RVs reach their optimal fuel efficiency at speeds of around 55 to 60 mph. So, resist the need for speed and take the slow road – you’ll get better gas mileage, and you’ll have more time to enjoy the view!