What Is The Fuel Mileage For A 6.4 Hemi?

How much HP can a 6.4 Hemi handle?

6.4-liter HEMI V8 powered by SRT This engine produces 485 horsepower and 475 lb-ft of torque and helps the Dodge Charger to accelerate from 0-60 mph in the low four-second range and hit a top speed of 182 mph..

Are Dodge Hemis reliable?

5.7L V8 Hemi Engine Problems and Reliability In general, the third-generation Hemi V8s don’t have any significant design flaws, and the 5.7L version is a solid reliable engine.

How many spark plugs does a 6.4 Hemi have?

166.4L Hemi Engine Specs (Truck Models) 16 individual spark plugs, 2 per cylinder.

What is the difference between 6.2 and 6.4 Hemi?

The engine displacement of all three SRT engines isn’t very different from one another (392 cubic inches, and two engines are 376 cubic inches), however, the amount of horsepower (reminder: 6.4L engine produces 475 horsepower, the 6.2L SRT Hellcat engine produces 707 horsepower, the 6.2L SRT Demon engine produces 840 …

Is the 6.4 Hemi a good engine?

In general, the 6.4 Hemi is a big reliable, American pushrod V8 engine with a factory warranty for five years or 100,000 miles. In stock form, the 6.4 Hemi is a great engine that lasts and serves hundreds of thousand miles. But, the stock 6.4 is by design not built for boost and pushing more power.

What is the fuel mileage for Dodge Ram 2500?

14 mpgMILEAGE. Heavy-duty trucks are not required to be rated for their fuel economy by the EPA. Consumer Reports rated the last-generation diesel-powered Ram 2500 at 14 mpg overall, and Ram says the new generation should see a fuel economy improvement of around 8 percent.

Does the 6.4 Hemi have cylinder deactivation?

The latest fuel-saver technology shuts down half the cylinders in the 470-hp 6.4L V-8 Hemi more often than earlier systems, but the new active-valve exhaust maintains the engine’s throaty exhaust note. “It will be going into 4-cyl. …

How many miles can you put on a 5.7 Hemi?

5.7 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 can I get more horsepower out of my 6.4 Hemi?

Cooler air is denser, carrying additional oxygen, prompting your 6.4 liter Hemi ECU to add more fuel, thus increasing horsepower. The air intake system utilizes a seven-inch, non-woven synthetic filter media to help protect your engine from harmful dirt, dust, and debris.

Does 6.4 Hemi require premium gas?

Well-Known Member. 89 is recommended, 87 is acceptable. Premium offers no benefit and is suggested not to be used.

What is the difference between the 5.7 Hemi and 6.4 Hemi?

The 5.7 Hemi engine has a stroke length of 90.88 mm (3.58 inches), whereas the 6.4 Hemi engine has that of 94.6mm (3.72 inches). We all know that the longer the stroke, the better. The longer stroke allows the 6.4 to deliver more power than the 5.7 Hemi.

Is 6.4 Hemi a big block?

The modern hemi is definitely a small block. The small block / big block is not determined by the factory displacement (for example, Chevy built a 400 cubic inch small block that had more displacement from the factory than the original 396 big block).