I have a dodge nitro 2011 , which gas should I use 95 or 91 octane? 2011 Dodge Nitro

Which gas should I use in my dodge nitro 2011 , 95or 91?
My car has an automatic transmission.
Experienced mechanics share their insights in answering this question :
Hi there – based on the Owners Manual (Pg. 351-353), the 3.7 L engine requires 87 octane, and the 4.0 L engine requires 89 octane. The manual also cautions against using higher octane fuel than required, as this provides no additional performance benefit. Happy Motoring!

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Engine Speed 6000 rpm (electronically limited) Fuel Requirement Unleaded regular, 87 octane Oil Capacity 3.7 L (5.0 qt.)
Using a lower octane fuel than required can cause the engine to run poorly and can damage the engine and emissions control system over time. It may also void your warranty. In older vehicles, the engine can make an audible “knocking” or “pinging” sound.
The Nitro does come with two engine options and later 4.0 liter engines use 89 octane fuel. If you have the 3.7 liter engine, then regular unleaded fuel, not midgrade is what you should be buying.
Fuel economy is not a strong point for the Dodge Nitro no matter which engine you choose. On 2WD models, you`re looking at 2008 EPA ratings of 16 mpg in the city and 21-22 mpg on the highway.
Hi there – based on the Owners Manual (Pg. 351-353), the 3.7 L engine requires 87 octane, and the 4.0 L engine requires 89 octane. The manual also cautions against using higher octane fuel than required, as this provides no additional performance benefit. Happy Motoring!
For RC engines, nitro percentage is critical, and that`s why it`s usually the biggest number on the label. Fuels typically range in nitro content from 10 to 40%. For general all-around use, 20% nitro is the most popular and a good starting point.
If, for example, your car says `premium 95`, then it is not recommended to use unleaded 91, as doing so can cause engine knocking and potentially engine failure. This isn`t guaranteed to happen of course, but you will probably experience a loss of power, acceleration and fuel economy over time.
The fuel economy of your vehicle may also be affected. If you`re driving a car that takes 91 unleaded and you fill up with a premium 95 or 98 fuel, don`t panic as this won`t lead to any engine damage. You may just not a difference a little less cash in your wallet.
Most nitro-powered RC models are powered by small, 2-cycle, internal combustion “glow” engines. They burn a nitromethane-based fuel that includes special lubricants. Full-size auto engines use spark plugs to ignite fuel.
What are the Main Problems of the Dodge Nitro? 2007-2011 Dodge Nitros suffer from faulty TIPMs (Totally Integrated Power Modules) and Chrysler recalled the TIPM in the 2007 Nitro. In affected vehicles owners experience multiple electrical problems that include fuel pump, starter, airbag, and power window failure.
Does nitrous damage your engine? No. Using high-quality nitrous that`s been fitted correctly and according to the requirements of your car should be safe for the engine and will not cause the engine to overheat or explode.
With routine maintenance, the Dodge Nitro`s 3.7-liter V6 engine can often last up to 200,000 miles or even past it.
The main difference with premium is its octane rating — 91 or higher compared with 87 for regular octane. The higher octane gives premium gas greater resistance to early fuel ignition, which can result in potential damage, sometimes accompanied by audible engine knocking or pinging.
Regular gas with 87 octane level is suitable for most engines, while premium gas with higher octane levels (91-94) is required for some high-output engines. Engines designed for regular-octane gas gain little to no benefit from using high-octane fuel.
A nitro engine generally refers to an engine powered with a fuel that contains some portion (usually between 10% and 40%) of nitromethane mixed with methanol.
Not only does Shell V-Power® NiTRO+ Premium Gasoline meet or exceed your engine`s minimum octane requirements, but it is also the only grade of Shell gasoline that removes up to 100% of performance robbing deposits to rejuvenate the engine`s performance along with provide protection against deposits, corrosion, wear …

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

I have a dodge nitro 2011 , which gas should I use 95 or 91 octane? 2011 Dodge Nitro
ANSWER : Hi there – based on the Owners Manual (Pg. 351-353), the 3.7 L engine requires 87 octane, and the 4.0 L engine requires 89 octane. The manual also cautions against using higher octane fuel than required, as this provides no additional performance benefit. Happy Motoring!

Difference between a 2011 Dodge Grand Caravan SE and 2011 Dodge Grand Caravan C/V besides the seating? Chassis & suspension diff?
ANSWER : The C/V version is rated for 1,500 pounds of cargo and 300 pounds of passengers (1,800 pounds combined). All other versions of this vehicle, including the SE, have a suspension rated for 1,150 pounds max, passengers and cargo combined. Obviously, if you take the seats out of an SE you will reach your minimum required payload of 1,200 pounds. To determine the exact load carrying capacity of a vehicle simple view the certification placard on the door pillar which will contain the GVWR (subtract curb weight to get cargo capacity) but note that ratings per axle which must be observed to avoid overloading and dangerous operating conditions. If you have further questions or concerns, do not hesitate to re-contact YourMechanic as we are always here to help you.

Can I use Primium 91 petrol for Pajero in Kuwait climate?? is there any problem for if Use this instead of Super 95?
ANSWER : Hi there:

As a United States based online mechanic service, we’re not that aware of the different climate changes in Kuwait. However, in general, when you have extreme heat, keeping your fuel consistent is very important for overall performance and engine efficiency. A change of fuel from 95 to 91 octane is a rather large jump; so you might want to seek advice from a local mechanic for your application.

Do I really need to use high octane fuel or can I use mid grade (occasionally)?
ANSWER : If your vehicle is required to use high octane fuel, then using anything else can cause damage to the pistons and valves in the engine. When you say you cannot hear any pinging when you are using mid grade fuels then you need to be sure since not all pinging can be heard by the human ear. The pinging may be happening so light that you would not be able to hear it. Any pinging is not good to the engine and can burn holes in the tops of your piston. Pinging is the fuel is igniting before the engine wants it to and ignites before the ignition sparks it. This is why it is called pre-ignition. I recommend not using any mid or low octane fuels for this vehicle.

The gas cap on my car broke off. (The black knob you use to screw in the gas cap.) The gas cap is stuck securely in the fuel neck. How can I remove it?
ANSWER : Hi there. To remove the gas cap that broke off, get a pair of needle nose pliers and use it to remove the gas cap. Try to locate a part of the gas cap that you can grab with the needle nose pliers and turn the gas cap as if you were to take it off. You may need needle nose vice grips for a stronger hold. If you need further assistance with your vehicle, then seek out a professional, such as one from Your Mechanic, to help you with removing the broken gas cap.

whats the best gas station to get gas from not regarding price but regarding gas quality ?
ANSWER : Hi there. The best places to go are any gas stations that have multiple gas pumps with a high volume of customers. This will allow the fuel to be as clean as possible. When you go to a small gas station or a large gas station with few customers, the fuel is not being cycled and moisture (water) accumulates at a high rate. This causes the engine to run colder than normal making the computer demand more fuel thus giving your vehicle a poor gas mileage. Try to avoid going to gas stations when the large fuel truck is pouring in fuel into the tanks. This stirs up the junk in the bottom of the fuel tanks of the station and makes their filters not work putting the junk in your car. I recommend going to either a Cheveron gas station, a Costco fuel station, a Fry’s or Fred Myer’s fuel station, or any truck stop fuel station with high traffic. When getting poor gas, this can destroy the fuel pump and fuel injectors. If you need further assistance diagnosing your vehicle, then seek out a professional, such as one from Your Mechanic, to help you with fuel system and help perform an injection flush.

Faulty gas gauge or sending unit?
ANSWER : This is a problem likely related to your fuel tank sending unit. This is a small float type component inside your fuel tank that measures the level of the fuel inside the tank. As the fuel level drops, the float level changes and sends a signal to the car’s computer which then displays the reading on the fuel gauge in your dash. If you need assistance with this, I would recommend having an expert from YourMechanic come to your location to diagnose the issue and repair your fuel sending unit as necessary.

Punctured a Hole In the Material Around the Gas Cap
ANSWER : You should have a mechanic like one from YourMechanic inspect damages and needed repairs to the fuel fill neck. The fuel inlet will need to be replaced if it is leaking any fumes. The leak will also cause the computer to store codes for the leak. You may need to have the entire fuel fill neck replaced and the computer scanned then any codes cleared.