2009 Acura Mdx Octane Requirements

Due to higher compression ratios some engines require premium. Premium unleaded 91 octane.

2009 Acura Mdx Values Nadaguides

If youre the proud owner of an Acura NSX Premium unleaded 91 octane fuel is required to make it run and recommended for the Acura ILX Acura TLX Acura RLX Acura MDX Acura RDX.

2009 acura mdx octane requirements. Octane requirements Hard cold scientific facts dont lie in this case. Thats relatively high compression for a normally-aspirated engine and high compression is a common cause for premature detonation. Required sounds pretty firm to me.

This is known as pre-ignition or an engine knock because it causes a knocking sound. I recall BMW recommending 92 octane but saw no difference 91 or 93. The 2009 Acura TL has a 1121 compression ratio.

The Acura RDX requires premium fuel so it can have more power and stronger engines. The MDXs 37-liter V-6 turns out 300 horsepower and 275 pounds-feet of torque making it Acuras most powerful engine. Based on 2008 EPA mileage estimates reflecting EPA fuel economy methods beginning with 2008 models.

I mean the engine has knock-detectors and will retard your timing as a result of using lower than recommended octane gasoline but in the end you shouldnt use fuels that will cause knocking and using a lower-grade gasoline when a higher grade is required. Perhaps the reasons for manufacturers to state requirements for 91 octane premium fuel in to meet their advertised performance claims. B on the inside of my gas cap it reads premium fuel required.

2010 Acura TSX ---- Which would you choose Honda and Acura 15 replies mechanic replaced fuel pump-messed up fuel gauge Automotive 5 replies Gas Octane question Automotive 21 replies What is Premium Fuel for Lux Cars - 93 octane Automotive 47 replies Which octane of gas Automotive 16 replies. The 2009 Acura MDX recommends the use of premium unleaded gasoline with an octane of 91 or higher. Front Passengers 12-Way Power Seat with Power Lumbar Support.

It is also important to keep in mind that the engine-knock-prevention systems are really in place for the occasional engine knock and are not meant to eliminate the problem long-term. At less than near WOT and above it gains nothing from anything above regular 87. The Acura MDX blends comfort performance and technology in a well-rounded package.

Detailed specs and features for the Used 2009 Acura TL including dimensions horsepower engine capacity fuel economy transmission engine type cylinders drivetrain and more. Use only Acura-approved key blanks. Therefore running 87 octane will reduce horsepower in the MDX and the motor may seem a bit sluggish though losses could be imperceptible depending.

Honda recommends using a gasoline with high detergent levels to keep the fuel. Honda recommends a minimum 91-octane fuel for the MDXPilot but advises that 87 octane is acceptable for. At near WOT and above it gains nothing from anything above mid-grade 89.

2009 MDX These keys contain electronic circuits that are activated by the immobilizer system. Drivers 12-Way Power Seat with Power Lumbar Support and Easy-Entry. While premium gas may seem intimidating you wont feel the same way.

Page 131 If the key does not fully extend the immobilizer system may not operate properly and prevents from starting the engine. In the long run filling your tank in Rochelle Park with the. Thats 91 octane and above.

91 to 94 octane rating. Spark advance tells the story. That is high compression and although the sensors will try to compensate for you using lower octane fuel you are bound to get detonation at some point using lower octane fuel and not high octane fuel.

Five-speed automatic transmission with sequential manual shifting Super. Make sure you fill your tank with premium gas. 2009 Acura TSX 4 cyl 24 L Automatic S5 Premium Gasoline.

The car with 16K miles runs fine but I did notice that the acceleration was a bit hindered - but no knocking. 2009 MDX Keys and Locks The key may come in contact with your finger while being. The only long-term solution is to switch to a premium higher-octane fuel that is.

Having this in your SUV will increase its performance and fuel economy abilities. Gallons 795 liters. 2009 Acura TL vs.

Sport A-Spec Seats with Perforated Milano Premium Leather and Alcantara-Trimmed Interior with Contrast Stitching and Piping. Some drivers report success with 87 oR89 octane fuel so its not strictly prohibited --. Lower octane fuels are more likely to experience premature detonation under high compression ie.

The MDX gains nothing from Premium fuel 91 under any conditions. Use for comparison purposes only. Watch more luxury SUV videos.

The reason Acura recommends 91 octane for the MDX is because the engine compression ratio is 1001. 88 to 90 octane rating. Do not compare to models before 2008.

As the octane level increases the chance that combustion will occur when its not designed to decreases. Acura MDX Fuel Requirements Octane.

Do You Need To Used Premium Fuel In Your Acura