How Can I Get Better Gas Mileage In My 5.7 Hemi?

What is the life expectancy of a 5.7 Hemi?

250-300 000 miles5.7 Hemi engines are good for 250-300 000 miles and more if properly cared for and regular maintenance is carried out.

Early models suffered from valve seat issues which was rectified after 2008.

It’s not uncommon to find high mileage 5.7 Hemi trucks running around today..

How much money does it take to fill up a Dodge Ram 1500?

Compare Side-by-Side2019 Ram 1500 4WDAnnual Fuel Cost*$2,050Cost to Drive 25 Miles$3.38Cost to Fill the Tank$59-$67Tank Size23.0-26.0 gallons8 more rows

Turns out it’s also for owners of Fiat Chrysler’s Hemi 5.7-liter V-8, as the company recommends 89-octane fuel for this engine.

What gas should I use in my 5.7 Hemi?

11 Answers. Regular unleaded should do just fine.

Does cruise control save gas?

Use the Cruise Control On long stretches of highway driving, cruise control can save fuel by helping your car maintain a steady speed. However, this efficiency is lost on steep hills where the cruise control tries to maintain even speeds. In hilly terrain, it is best to turn off the cruise control.

How much horsepower can you get from a 5.7 Hemi?

Run on the dyno with the TorqStorm supercharger, the modified 5.7L Hemi produced 675 hp at 6,300 rpm and 585 lb-ft of torque at 5,500 rpm, all at a peak boost of 10.0 psi.

How can I make my 5.7 Hemi more powerful?

Get more power out of your 5.7 Hemi and give your engine an extra punch with compressed air to blast through the cylinders. Turbochargers and superchargers give your Dodge Ram 1500 bolt on horsepower and torque while doing very little to your fuel efficiency.

Is it better to keep your gas tank full?

Habitually running the car to empty could lead to fuel pump damage and a repair potentially costing hundreds or even thousands in parts and labor. Filling up can be painful when prices are high, but it is an investment that will protect your vehicle and save you more time and money down the road.

Why do Hemi engines tick?

Low quality fuel can cause the hemi tick. Fuels that contain high amounts of ethanol or that are low octane may not properly lubricate the fuel injectors and can lead to a slight tapping or ticking noise. Low-octane gas has also been known to cause an ignition knock in high-performance engines.

Do tonneau covers really save gas?

According to many experts, the best way to improve the truck’s fuel economy is to add a tonneau cover. A tonneau cover will help reduce aerodynamic drag and can improve gas mileage by as much as 10%, see below for details.

How can I get better gas mileage in my Dodge Ram 1500?

How to Get Better Gas Mileage in a Dodge RAMCheck your gas cap after each fill up at the pump. … Make sure all the air pressure in the tires are equal. … Switch to a free-flowing air filter. … Buy a Flo-Master cat-back dual exhaust system. … Take all items out of your Dodge RAM when you aren’t using them. … Switch to E-3 spark plugs.

Is the Ram 5.7 Hemi a good engine?

In general, the third-generation Hemi V8s don’t have any significant design flaws, and the 5.7L version is a solid reliable engine. Many owners are faced with a strange ticking sound in the 5.7L Hemi engine coming from the valvetrain, which, however, does not affect anything.

How many MPG does a 5.7 Hemi get?

Find and Compare Cars2020 Ram 1500 4WDPersonalize Find a car8 cyl, 5.7 L, Automatic 8-spd CompareFuel EconomyEPA MPGMidgrade Gasoline 17 combined city/highway MPG 15 city 21 highway 5.9 gals/100 miles10 more rows

How can you improve gas mileage?

10 Easiest Ways To Boost Your Vehicle’s Fuel EconomyDrive Smoothly. Potential savings: 54 Cents Per Gallon.Slow Things Down. Potential savings: 20 Cents Per Gallon. … Keep Your Left Foot Off The Brake Pedal. Potential savings: 99 Cents Per Gallon. … Turn Off The Engine At Idle. … Clean Out The Trunk. … Take Time For A Tune Up. … Choose The Right Motor Oil. … Pay Attention To Tires. … More items…•

Can you put regular gas in a 5.7 Hemi?

The 5.7L requires 89 octane w/ auto trans and 91 octane w/ manual trans per the owner’s manual. You can run 87 octane in your car but the computer will pull timing to compensate for the inevitable spark knock that will result from using a poor grade fuel in a performance car.

Why does my Dodge Ram get bad gas mileage?

A bad fuel pump can lead to a rough running engine because it is not getting enough fuel. This will lead to a decline in gas mileage. … Clogged Fuel Filter: A clogged fuel filter will also cause problems with gas mileage. The fuel filter screens out contaminants in the fuel, and over time it will become clogged.

Do Hemi engines need premium gas?

To reduce the chance of pinging and knocking because of higher cylinder pressures, Chrysler recommends 91 octane fuel be used with Hemi engines that are matched to a manual transmission. 87 octane fuel is considered the acceptable minimum for Hemis with manual transmissions.

Will 93 octane increase HP?

Premium gas must be, by law, at or above 91 percent, although you do also see 93 percent octane ultra-premium at many stations. … Octane does not offer any better fuel mileage, increase engine horsepower, or make the engine start quicker. Higher octane only reduces the likelihood of engine knock or ping.