Question: Is 5.3 Or 6.2 Engine Better?

Does premium gas give better mileage?

Premium gas gives you more miles per gallon than regular gas.

In actual fact, you’ll get a greater range of fuel economy between different brands of regular gas, than you will between the same manufacturer’s regular and premium gasses..

Is premium gas really worth it?

Typically, high-performance cars require premium, because their engines have higher compression ratios, while other cars can run just fine on lower octane gas. … The FTC sums it up this way: “In most cases, using a higher octane gasoline than your owner’s manual recommends offers absolutely no benefit.”

Does the Chevy 6.2 need premium gas?

There have been multiple threads/posts on what fuel to feed the 6.2 beast. Since GM only recommends premium fuel, it’s become a gray area and most people don’t like gray areas.

Is the 5.3 a good motor?

5.3L V8 Vortec 5300 & its Reliability The 5.3L V8 Vortec 5300 considered as an engine that is extremely reliable. In fact, many vehicle owners with the engine report having the engine run without minimal issues up 220k miles. Additionally, the engine blocks are very bulletproof too.

Is the Ford 6.2 a good engine?

Despite the great improvements, Ford 6.2 engine still experiences common engine problems that might lead to engine failure in some scenarios. Most of Ford 6.2 engine problems are related to the engine itself, the oil level and consumption, problems with spark plugs, and issues with internal cracks due to wear and tear.

What truck has the least amount of problems?

GMC Sierra 2500/3500 The heavy-duty versions of the 2019 GMC Sierra get rock bottom marks for predicted reliability from Consumer Reports, a 1 out of 5. It gets the same score for three-year-old examples from the 2016 model year.

Will regular gas damage a premium engine?

Using regular gas in an engine that requires premium could void your warranty. … If the octane rating is less than 91, you could damage the engine and may void your vehicle warranty. If heavy knocking is heard when using gasoline rated at 91 octane or higher, the engine needs service.”

How much HP does a 6.2 Vortec have?

GM 6.2L EcoTec V-8 SpecsEngine:General Motors 6.2L EcoTec3 V-8Max Engine Speed:6,000 RPMPeak Horsepower:420 HP @ 5,600 RPMPeak Torque:460 lb-ft @ 4,100 RPMEngine Dimensions:LengthHeight22 more rows

Does premium gas clean your engine?

No matter what you’ve heard, premium-grade gasoline won’t do more to clean deposits from your fuel injectors or other parts of the fuel system because today’s regular gas contains the same detergent additives. The main difference with premium is its octane rating — 91 or higher compared with 87 for regular octane.

How many miles will a 6.2 Ford last?

However, when properly maintained it can last up to 500,000 miles.

Is a 6.2 A big block?

In the 6.2, that translates into a 4.02-inch bore. We’ve come to think of the 6.2-liter as a big-block modular. Of course, the only modular architecture making it through to the 6.2 is the bellhousing bolt pattern.

What kind of gas mileage does a Ford 6.2 GET?

The Ford F-250 Super Duty showed an average in city driving of 14.6 mpg in stop-and-go-traffic. On the highway, the F-250 averaged 15.5 mpg. At the end of the trip, the full 48-gallon fuel tank had burned 12.75 gallons of fuel with the publication’s calculations showing 15.7 mpg of combined mileage.