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. That said, to me, it's most important the brand of gas that I put. 13k miles later still goodThese numbers are called the ‘octane-rating’, and are an indication of how well the fuel resists burning too early inside the car’s engine. Drivability will just be poor overall if you do it for an extended period of time. Human factor: you can almost certainly prevent damage to your car if you accidentally put shit fuel in a high end engine. BMW recommends AKI 89. Ease it to a reasonably low percentage, like 30 or 50%, even if you're in a hurry. If your Mom is the one putting gas in your car, stick with an 87 tune. What happens if I put the wrong fuel in my car? The computer systems on a modern vehicle are pre-programmed to expect the minimum-octane fuel stipulated by. Find local businesses, view maps and get driving directions in Google Maps. Over the course of 15,000 miles. According to Fuel Express, you can put regular gas in your car or truck even if the manufacturer recommends premium. Mixing premium unleaded (95) and super unleaded (97/98) evenly in your tank will give you a mixed-grade petrol of a roughly 96 octane rating number. If you put diesel in a petrol car, “the car will usually run roughly and the exhaust will be smoky,” the NRMA explained. Please see the chart below for the recommended minimum octane rating for your vehicle. That’s 7-17 more octane points than 93, 9-19 more points than 91. The computer and harness from the 98 up TPI engine should be used and the radiator should be upgraded also. 5 in USA, full tank cost around 73dollars that is around 5% of average monthly wage here . -- Life is a journey made more exciting with a. Up here, 85-octane is just fine for most cars. How-To. 95 e10 (ethanol), 98, 102. Second generation Altima’s got the same engine tweaked for more power, from 150 hp to 160 hp. Hartford, CT. No noticable difference from the solo 91 and solo 94. 799 and. that is 95. The main difference with premium is its octane rating — 91 or higher compared with 87 for regular octane. For some cars (engines) 98 is much better on both counts. Sometimes the average price of E10 was more expensive than 91. Thank the Chevrolet gods for interchangeability. To understand what octane means, we first have to look at the concept of. If the PCM detects a knock condition, it will retard ignition timing until the knock diminishes. Use of unleaded gasoline with an octane rating lower than what is listed for your model year vehicle could potentially result in engine knocking. Even so, the Owner’s Manual says that if this grade of fuel isn’t available in your area, 91 octane is acceptable. Naturally then, the Ford hauls ass as effortlessly as it. im looking into switching my cab and bed over from another truck do to rust issues. 91 or higher octane petrol (95 and 98) Mazda 3 2013. Reply MourinhosRedArmy2008 •. 7 Hemi. “Just. 4L engine has flexible fuel capacity. David Morley. 000 miles with regular. Octane explained. – First, unleaded gas has a lower octane rating than regular gas. Simply put, if you mix 5 gallons of 91 octane pump gas with 5 gallons of E85, you get 10 gallons of a 96-octane fuel that’s very close to E50, or 50-percent ethanol and 50-percent gasoline. That’s the difference between all octane ratings at the pump actually; 87, 89, 91, 93, 95, and so on. 78 cheapest near me, E10/91 respectively) despite burning faster because 10% ethanol, makes it pointless unless it's considerably cheaper - frankly the only real benefit I can think of is if your car's tuned and will add timing based on higher octane. Pros & Cons of E10My 2019 Challenger Shaker 5. then look at the fuel economy of cars in the class. Yes, you could do that. Maybe if a 95 or 98 no ethanol fuel was made available in Canada, that may boost. 91 RON is the minimum if you can put a better- stronger petrol 95,98 or 100. The seller included the car’s original unmolested 5. I get about 4 mpg less on average if I use gasohol. but I usually put 91 in it. At a minimum, you should use premium 91-octane gasoline or higher. In both cases, the higher-octane fuel would be a plus. If you usually fill your tank up with 87-octane gasoline and you accidentally put in a higher octane blend (say, 91, 92, or 93), don’t worry. In the meantime, to get the check engine light to go off, buy octane booster at the auto parts store. But if they require premium, then pumping unleaded might cause issues. miniwhl Member Posts: 2. Last edited:. Car experts say there is no risk of damage to a standard car using premium fuel. No problem with putting 95 or even 98 in a car designed for 91 – except generally you will be. Our information shows this vehicle is designed to run on 91 octane fuel. If the car doesnt get put under heavy load, it wont make too much of a difference. The ACCC said the average price difference between E10 and 91 was just 0. Recently, I've been using Chevron supreme, only because it was no more expensive than the others at 1. Yes. 17:57, Sep 18 2019. 16. My new VW Golf requires 95 RON fuel, which is seldom available and I must generally buy the even more expensive 98. If you open the fuel flap of your car and it says “unleaded petrol only” it means 91 octane fuel is okay to use. I always use 91 Octane Unleaded fuel in mine. The reasons are: 1) the car would run insanely rich. In this article we are going to explain why E85 can make more power than pump gas and what is all needed to run it. k or other RON countries you wouldn't want to use less than 95. If you opt for a higher octane than your manual recommends—say, 89 instead of 87—your car will be perfectly fine. Can you take a 91 gen2 engine and put into 95 gen 3 car? ofcourse you cant. Many unassuming runabouts – low-priced hatchbacks or small SUVs – will comfortably run on 91 RON petrol, provided that’s what. If heavy knocking is heard when using gasoline rated at 91 octane or higher, the engine needs service. Car experts say there is no risk of damage to a standard car using premium fuel. You can also run the vehicle on 95 octane fuel if you like and it will likely give you a small increase in performance and improved fuel consumption but because of the. But if they require premium, then pumping unleaded might cause issues. It says 91 cause that's what premium is in california. #9 · Nov 23, 2008. StageLeft No Lifer. -lbs. However, I called the dealer and they said that 88 is the best for the Prius. Check your car’s manual, or. It says 91 cause that's what premium is in california. I have been assured by the salvage yard and rodder friends that the engine swap from 2. Follow the dosing directions and dump the proper amount into the tank. We all know that thanks to the actions of some. 1991 Mercedes 190E AMG with Brabus 4-cyl M102 2. We're transforming the interior of the Red Sled project 1991 Chevy truck into the more appealing '95-'98 style interior inside 4Wheel & Off-Road Magazine. Some manufacturers will insert a “Z” in the middle of the tire size description (right after the aspect ratio) when the tire is rated at “W” or “Y. A quick way to tell is to look. And finally, take your car to a mechanic for a tune-up. Whilst they may have different brand names, the grades are all based on their octane rating: 91, 95 and 98. Higher engine rpm is less likely to induce knock, so with a manual transmission one can keep the rpms a bit higher. However, a car built for Regular fuel doesn’t generate enough pressure or heat for early ignition to be an issue. In a tough economic climate, it can be hard to condone spending extra cents on high-performance gasoline. Putting 91 Octane Into Our F-150’s Tank, in Two Parts. 7 horsepower per liter, the F-150's high-output V-6 engine is more power dense than a Porsche 911 Carrera's twin-turbo flat-six. Premium unleaded is both 95 and 98. It won't clean your engine as it runs, it won't offer better fuel efficiency; it will just waste your money. I'm currently driving a 2007 VW GTI which only uses premium gas so i'd like to save a litlle bit with the X1 if it can use the 89 without any harm. I only ever put regular on mine one time by accident during a road trip because the buttons were flipped lol. Of course, the 91 octane level is the minimum fuel type that should be put into the vehicle. #5 · Feb 20, 2002. If the car is designed to use 91, you won’t harm it by mixing in some higher octane fuel, but you’ll get no benefit at all. I drive a SI and I would put in 91 (called premium here) most times. Millage could be a couple MGPs better but I have a roof rack and I'm sure that's affecting it a tiny bit. 2L). The internal combustion engine performs better with higher octane numbers. Connect 12 volts from the car battery directly to the pins 30 and 85. Technical and Warranty Team. So your engine might be doing a particular job on 91 RON fuel - punting you down the freeway at 100 kays an hour, or something. There are benefits to being consistent with the type of fuel you put in your car, so once you decide, try not to chop and change. where PV is the actual loan amount, i is the interest rate per period and n is the number of periods. Nov 19, 2002 #20 Originally posted by: notfred Your car takes premium gas, put premium gas in it. Premium fuel is not recommended or needed. My experience from running a 2005 T5 with 95 european octane (91 american) was that the car consumed a barely measurable amount of fuel more. Someone advised me unless the fuel cover says 95 or E10, then 91 (no ethanol) is the minimum that can be used. “Use premium unleaded gasoline with a posted octane rating of 91 or higher. Really hard to find 93 or 94. Family Handyman. I put 91 anyway because my car deserves organic, gluten-free. In some countries like Australia, the standard unleaded petrol available is 91 RON however in the UK the standard unleaded is 95 RON, meaning. the engine may produce knocking sounds. Premium: While premium and regular fuel share some of the same characteristics. By AA Expert1049 Posts|31 December 2012 at 9:45am. I've put a tank of 89 octane in my air-cooled Ducati Monster that's tuned for 93 octane while on a road trip on a day where it was over. The Tercel of this era was a sturdy (if boring) transportation appliance, and the '95 was by far the cheapest new Toyota car Americans could buy. If you experience car trouble, pull as far left as possible and turn on your emergency flashers. But if your car is designed to take premium petrol, and it is fed a lower grade petrol than recommended, that’s when issues can arise. 1990 Mercedes 560SEL with AMG parts modifications. Is this a satisfactory substitute for 95 RON, or could I combine it with the occasional 95 or 98? Will a lower than recommended octane rating do any harm to the engine, reduce efficiency, or. Premium gas 90-93 is completely okay to put in a standard vehicle. If the octane rating is less than 91, you could damage the engine and may void your vehicle warranty. If the octane rating is less than 91, you could damage the engine and may void your vehicle warranty. OTS maps are super conservative to begin with. If your car requires 87 octane, then any higher octane - such as 88 octane - is fine. If the car is tuned to run 95/98 as well as 91 you’ll see better fuel economy out of the higher octanes offsetting the price. He says that if a typical car using an unleaded fuel uses nine litres of fuel per 100 kilometres then the same car using E10 would use about 9. You could damage the engine using 91. Just like that, you may now scale up and down with confidence, knowing that 91 octanes will be right in front of you. because the fuel doesn't degrade as easily when it sets for a long time and some of the engine's fuel systems deteriorate due to ethanol. Otherwise, I'm 91/93 octane year round. The best type of gas to put in your vehicle is whatever octane level your car’s owner’s manual specifies. The ethanol-blended e10 (a mixture of up to 10% ethanol in petrol) is a substitute for 91 in most cars. the a1 is found in dx and lx models and the a4 found in ex models. “You’re still getting that fuel in there, you just don’t have so much pressure,” Kofford said. I don’t fill up with 91 even though my car can use it. Which cars can I use 95 RON in?. Based on this fuel economy, a motorist filling up with ULP 91 would have an annual fuel bill of $1776. That said, if your vehicle requires. #3 · Jan 9, 2011. However, as it currently stands, we have a clear response until proven otherwise from Honda--the manual is correct and it states 87 octane or higher as recommended for both 2023 & 2024 CR-Vs. I wonder if using 95 RON in an engine designed for 91 RON causes a loss of power. For example, If I put in 98, or even 104 octane, I doubt the stock tune will do anything differently to take advantage of that. “If your car’s engine is a 1. Using 91 in an engine designed for 95 or 98 is potentially destructive. But E10 is not a substitute for premium unleaded petrol. 2. It will probably be fine once, just reduced power and MPG. 100 LL (Blue) and 100 (Green) are both approved for use on the 172. Production of higher octane fuel does use a bit more crude oil at the refining stage. Some engines can benefit a bit from a higher octane number, but really only if you rev high and. You’re actually filling your car or truck with a different blend of gas, which. 6L or smaller, it’s unlikely that you’ll feel the difference between 93 and 95, while a 1. And if a tire is rated in excess of 186 mph (300 kph), manufacturer’s usually will list a “Z. But 94 RON E10 is widely available. I pulled the spark plugs and could tell the previous owner used cheap low grade gas. greaseman85. At 128. What happens if I put 91 instead of 95? If 91 is used in cars requiring higher octane fuel, you run the risk of pre-igniting or “knocking”. . Golfs are mandated 95RON. Both 91 and 95 are 10% alcohol. . While it’s always tempting to save money, if your car requires 95 octane, you must not use 91. #7. Why using 91+ Octane Fuel is Good for your BMW. The cute little 350 in the piggie will run on the 89,but with the 91 it's smoother and snaps right up when i nail it. "If your vehicle is compatible with E10 petrol, there’s no reason you can’t mix the 2 grades of petrol (E5 97+ and E10 95+). Some cars that are compatible with 5 per cent ethanol are not necessarily also compatible with E10, so caution must be taken when referring to the car's fuel requirements. Technically, the 3-2 downshift solenoid should be swapped also, but experience shows that it is not required. I calculate the consumption by myself (not the BC). I-90 in . 1-2k), don't floor the accelerator. Generally, your choices boil down to 91, 95, 98 and e10. ”. The 89 octane gasoline is a 50-50 mix of 87 and 91 octane gasoline. Bottom line, no. In the u. v4lu3s. The idea here is that a vehicle engineered to run on high-octane gas is likely built to a higher state of tune, so internal cleanliness is essential for proper performance. Mixing 91 and 95 Load rating on the same axle. rig 87 or 91 gas? It sais to put 91 gas, but would it hurt to put 87?. Answered by CarsGuide. The timing and performance of the engine in the case of an unintentional unintentional switch to regular gas will be adjusted if the car’s octane is lower. Racing fuel typically has a higher octane rating. New Zealand petrol uses the Research Octane Number (RON) to rate the octane value of the fuel while some overseas markets. Like. so I continue to put only Top Tier fuel in my car.