GM recommends using 93 octane gasoline for its top-of-the-line 6.2-liter V-8-equipped trucks. The owner’s manual does state as low as 87 octane is acceptable for the engine. However, to achieve maximum performance and fuel economy you must use 93.
Does GMC Sierra 6.2 require premium?
2022 GMC Sierra 1500/Chevy Silverado 1500, 6.2L V-8
As we previously reported, the Sierra/Silverado with the 6.2-liter V-8 engine recommended 93+ octane, which can be hard to find in some areas. But the 2022 owner’s manual says a minimum of 91 is recommended but 87 can be used if the higher octane is unavailable.
Do you have to use premium gas in Yukon Denali?
With the 6.2 engine and RWD, the Yukon is rated at 15/20 and the XL is rated at 14/20; with 4WD, both are rated at 14/19. Premium-grade gas is required for the 6.2 engine; the 5.3 runs on regular gas.
How many MPG does a 2021 Silverado 6.2 GET?
The impressively fuel-efficient 6.2-liter V-8 powertrain paired with all-wheel drive promises to deliver up to 16 mpg and 22 mpg in the city and on highways, respectively.
Can I put 87 octane in my 6.2 Silverado? – Related Questions
Should I put premium in my 6.2 Silverado?
Yes, the Chevy 6.2L engine has a higher compression ratio, and 93-octane gas is recommended.
What kind of gas mileage does a 6.2L get?
Q: What kind of gas mileage does the 6.2-liter V-8 get? A: Depending on your driving style, you can hope to return an average of 14 to 15.5 mpg, or 490 to 542 miles per tank.
Is the Chevy 6.2 V8 a good engine?
The Chevy 6.2L V8 engine should have no problem lasting over 250,000 miles and there are plenty of cases where this engine has exceeded 350,000 miles. These are built to be very tough engines and that is why they are used in the 1500 series trucks from Chevrolet and GMC.
How much horsepower does a 6.2 put out?
The 6.2L with DFM — the largest and most powerful gas V-8 in the segment — is SAE-certified at 420 horsepower (313 kW) and 460 lb-ft of torque (623 Nm) and is paired with a Hydra-Matic 10-speed automatic transmission.
Is the GM 6.2 flex fuel?
The L94 was specifically replaced by the new 6.2-liter EcoTec3 L86.
GM 6.2 Liter V8 Vortec L94 Engine.
| Type: |
6.2L Gen IV V8 Small Block |
| Fuel system: |
Sequential fuel injection |
| Fuel type: |
Premium Recommended, not Required and E85 Flex Fuel |
| Maximum Engine Speed: |
6000 RPM |
| Emissions controls |
Which Silverado engine gets the best gas mileage?
The 2022 Chevy Silverado
At the high end of the scale, with the 3.0-liter six-cylinder engine, you’ll get around 23 mpg in the city and 31 mpg on the highway. At the other end, you can expect to get around 15 mpg in the city and 19 mpg on the highway with the 5.3-liter eight-cylinder engine.
How long will a Chevy 6.2 gas engine last?
The Chevy 6.2 engine and the transmissions have proven to last in excess of 250,000 miles and beyond. With regular service intervals and proper maintenance they can last 10-20 years or over 250,000 miles.
What Chevy truck gets 33 mpg?
DETROIT — The 2020 Chevrolet Silverado 1500 with the available, all-new 3.0L Duramax turbo-diesel engine delivers an EPA-estimated 33 mpg highway and 23 city in rear-wheel-drive models. EPA-estimated fuel economy for four-wheel drive models is 29 mpg highway/23 city.
How much horsepower does a 2021 6.2 have?
The 6.2L with DFM — the largest and most powerful gas V-8 in the segment — is SAE-certified at 420 horsepower (313 kW) and 460 lb-ft of torque (623 Nm) and is paired with a Hydra-Matic 10-speed automatic transmission.
Is GM discontinuing the 6.2 engine?
According to GM Authority sources, production of the 2022 Chevy Silverado 1500 has been impacted by unavailability of the 6.2L V8 L87 gasoline engine. The engine is scheduled to return to production on July 18th, 2022.
What oil does a 6.2 Chevy take?
Behind the wheel of Chevy’s mighty 6.2-liter V8 engine? It will require SAE 0W-20 viscosity grade engine oil.
Is a 6.2 L considered a big block?
The 6.2L engine could be described as a 6.2L big-block modular. Most big-block engines have more than 400 cubic inches of displacement and they weigh more. And the small-block engines have a smaller displacement. The 6.2L engine, though, fits into a 4.02-inch bore.
How much horsepower is the 6.2 V-8 from GM?
The 6.2 liter LS3 V8 engine is currently produced by Chevrolet Performance as a crate engine, offering a peak output of 430 horsepower at 5900 RPM.
What is the 6.2 L engine equal to?
So, 6.2L is (roughly) equivalent to 378 cubic inches.
What is a 6.2 LS called?
The L92 was introduced in 2007 for GM luxury pickups and SUVs. It was the first 6.2L LS truck engine. It was commonly known as the Vortec 6200.
How much hp can a 6.2 LS handle?
The LS3 and L99 are both Gen IV, 6.2L, aluminum block, car engines which came under the hoods of GM performance cars between 2008 and 2017. Both the LS3 and L99 engine blocks can be pushed to 850 to 1,000 horsepower. Both engines use rectangle port cylinder heads and have a common 4.065-inch bore diameter.