Ethanol. Asked by Adamboy2014 Oct 09, 2016 at 11:10 AM about the 1988 Chevrolet C/K 1500 Silverado RWD. It’s not always 10 per cent ethanol (it can be less), but it’s never more than 10 per cent ethanol. Can I put diesel in my petrol car?. But you might not be wasting money buying a better fuel/detergent mixture. 47 roubles per liter): The cost per km is 4. A car that takes 95, can only mix with fuels that are higher like 98. A detergent additive is present in Mobil petrol grades Special Unleaded 91, Special E10 94, Extra 95 and Supreme+ 98 and in Mobil Diesel grade Special Diesel at all participating Mobil branded sites & 7-Eleven stores. . So, for example, if you use 95 or 98 in an engine designed for 91, that’s OK. Different Types of Fuel and What’s Best for Your Car. The difference between 95 and 98 should be quite noticeable and, as others have said, it simply doesn't make any sense to buy a performance car like an AMG and not run it on the best fuel you can get your. Can I put 98 fuel in a 95 car? You need to use 98 if the fuel flap says so. In other words, it’s the amount of weight your tire can support safely. Pretty pleased so far. 98 will run longer milage than 95? Archive View Return to standard view. For example, if you have a car that takes 91, then mixing with 95 is fine, but not the other way round. 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. For example, E10 gasoline (with 10% ethanol) is absolutely out of the question. It’s easy to assume all petrol is the same and interchangeable, but can you mix 95 and 98 petrol together? Read this article to find the answer! Skip to contentDepends on the car. The tanks of sports or high-performance vehicles must be filled with 98 petrol. Three potential fixes (any one will work); 1. If any foreign material gets on the belt (like oil) it could cause it to squeal. Some have raised the question of it being 94 not 95, but based on most responses I will let the car drive and refuel at half way. There really isn’t a clear answer to this. 2. Watch on. Follow. Higher octane fuels don’t contain more energy. Introduced in 2011 with 412 horsepower, the “new” 5. He says that i need not put in 98 in my car, that 91 would be…The octane number is the anti-detonation ability of the fuel, which is why engines with a higher compression ratio usually have the recommended LO 98. Put the minimum required by your car. 95 is standard, nothing lower. Or, if it’s only half a tank or less, just fill up with a slightly higher octane. These changes apply to petrol only. A lot. Windows XP will load in the window. The higher the RON, it is thought that the better your car will perform, while your engine will be. You can have them remapped for 95, you'll just lose a little power. Higher octane fuels don't contain more energy. Most modern vehicles can generally use SP 95 in. Stock as it comes. Is 95 and 98 petrol the same? 98 petrol is a better choice for engine protection because it is more stable and resistant to knocks. dvi84 • 9 mo. more testing needed maybe but I wont be worrying my head about having to put 98+ Ron in ,. Do the people buying the more expensive octane. But with some petrol stations currently advertising a 17-cent gap between E10 and 95 RON — you'd see a huge cost benefit if you went for E10. If it doesn't need it, don't use it. The general rule of thumb is that older cars will happily accept anything from standard 91 unleaded all the way up to premium 98 octane petrol. Can I mix octane 91 and 95? It is okay to mix fuels (except for diesel) in your car as long as the octane rating is not less than the recommended fuel you should use. ” Can you mix 91 95 gas? So can you put 91 octane petrol in a 95. Question type: Maintenance & Repair. For example, if a tire has a load index of 92, it can support 1,389 pounds at maximum air pressure. Premium 95 has a 95 octane rating, or RON. by Tony Farinacc » Mon, 21 May 2001 02:28:40 <<<Can anyone say what happens when you put 98 oct. I worked out the 30. . self-detonation, an undesirable effect - it's not diesel . If you only need the lower octane gasoline for your car, you can use any. What happens if you put 98 instead of 91? No problem with putting 95 or even 98 in a car designed for 91 – except. 'Why not put the best in?' This has been my motto. Open the fuel door. Read what you wrote - race cars that have been mapped to run specifically on 105 octane not a 2. I tend to keep it filled with Optimax or Tesco 99 wherever I can. It is not a good idea because the two fuels have different ratings. I have heard a lot about increased risk of detonation and things, and a lot of people tell me better safe than sorry. Higher octane fuels don't contain more energy. 98. Since filling up with 98 the car hasn't felt as quick, but I just put that down to me getting used to the power. 95 gasoline is lighter in weight than 93 gasoline. Just remember to keep to the golden rule of never using a lower octane than the car recommends and the higher octane will not cause any harm to your. I've got a 1995 transmission out of 3500. I still put the odd tank of Tesco 99 in it every now and then, and I do generally get very slightly better fuel "economy" with it. I choose to motor in a late model, high revving manual NA V6 3. There are a lot of things that people don’t know about gasoline. Re: Tyres: The importance of Load Index. 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. Erm, please dont test this on purpose. ago. Advertisement. fuel performance difference. 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. Hi everyone. Mixing unleaded petrols of different octane ratings isn’t a problem, as long as you observe the manufacturer’s minimum requirements. ply313. The greater the value, the greater the compression. Move Hard Disk to the top of the list, select Display and increase the Video Memory to 128MB (the maximum). Just saying. S. People who tell you - ‘mate, she just runs better on 98’ (or whatever - smoother, cooler, etc. richardJF. This is the amount of compression that the fuel can sustain before igniting. As an example, for a tyre with the markings 205/55/R16/ 91V, 205 denotes the width of the tyre in millimetres, 55 denotes the tyre’s aspect ratio, which is the sidewall’s height given as a percentage of the. Myth: High-octane fuel will improve your car’s performance. $1. . Here's the thing: you can put a higher octane fuel in a car than the manufacturer's requirement. Fuel. 5 normal engine let alone a high performance motor. Put a second tube into the fuel tank. While some companies only go for 97 or 98 octane fuel, you can get. You can do whatever you want to have peace of mind. It is made by combining 85% ethanol with 15% gasoline. Jan 28, 2021 #16 I decided to fill up my 1. Technically, the 3-2 downshift solenoid should be swapped also, but experience. It won't clean your engine as it runs, it won't offer better fuel efficiency; it will just waste your money. It won’t break it immediately but it will put significant wear on your pistons. If the belt isn't cracked, (which can be viewed by looking at the ribbed side) I would suggest some belt condtioner. 91. Old cars and E10 don’t mix well, irrespective of octane number. feistl New Member. Practically no difference at all with all the fuels. Not much difference in fuel economy tbh, not sure if it makes any difference in performance. Nissan told them that running the Y62 on normal unlead would. The more efficient the fuel is, the higher the number is. My mate put it in his BA ute from a dodgy looking petrol station, the car ran like crap was missing and spluttering. Fuels with higher octane ratings reduce pre-detonation allowing a car's computers to advance timing thus generating more power per stroke and therfore better economy. Automotive. However, newer cars with high compression ratio engines, especially those with turbocharged engines found on many European marques, strongly prefer 95 or 98 octane premium unleaded. It only comes in 98, apparently, which is fine for you. Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite. The nice thing about the truck you have is the engine compartment is huge and will make the transformation easy. Can you mix 91 octane with 98? It can't hurt your engine if you use a higher octane fuel. Most E10 blends have a RON rating of 94, just under the premium RON rating of 95. ago. I put 95 in last week just to see if I can notice a difference. The overwhelming majority of cars on Australian roads designed for 91 petrol can accept E10. My filler cap says 98 Octane. 30 nov 2010. The octane ratings of petrol available elsewhere may differ. Close this window, select XP on the left and click Start above. Can a 91 car take 98? No problem with putting 95 or even 98 in a car designed for 91 – except generally you will be wasting money. For example, if you use 95 or 98 in an engine designed for 91, that’s fine. Premium or super unleaded petrol also contain additives designed to keep your engine clean, so your car will perform better for longer. If the belt isn't cracked, (which can be viewed by looking at the ribbed side) I would suggest some belt condtioner. There is a marginal increase in energy density between 91 and 95/98 but the. My car manual say 95/98 but the few times I've used 95 I can really notice the difference the engine growl is noticeably softer and the car feel less jumpy in acceleration response. Sign in with Facebook. last updated – posted 2018-Nov-30, 3:36 pm AEST posted 2018-Nov-30, 3:36 pm AEST. Euro cars. In regards to the other point about reliability, the comments are all. 95 – Gets best $/km out of any fuel, noticably more perky than 91 98 – Marginally better economy than 95, costs more obviously, noticably more perky than 91If you start putting premium 95 or 98 in your 91 unleaded car, you might even notice better performance and efficiency. Exceeding the lower limit, the engine will start knocking, i. 438km for a tank of 95. 207 posts · Joined 2014. However, it's not acceptable to put in a lower octane fuel than the minimum recommended by the manufacturer. Using 95 / 98 in a car designed for 91 is basically a waste of money. 6L/100km on 91 and 8. I live in Switzerland and in my former 911 I used to try and put 100 shell V power, but otherwise I would put 98. (91*0. well if i put 98 plus booster would be the same if not more octane then E85 and you can run something. Although the manufacturer did not recommend E10, they only recommend premium 95/98, I tried E10 on this car for a while now and it has no problem whatsoever. User #169802 10905 posts. Higher octane fuels don't contain more energy. . I just put plain 97/98 Super in the SL. In terms of 91 RON vs E10, the comparison is going. There's no added benefit of going higher unless your engine has. The difference between the 91 and 95 octanes is the 4% change in the octane levels. Watch on. Besides quality, price is an important differentiator. 60. 0L gave the Mustang a 112-horsepower upgrade over the 300 horsepower 4. Yes, despite what you would think the Civic Si does NOT require premium. I use premium high octane on all my old and classic cars here in Europe. User #849165 3762 posts. In other words, you will certainly get better fuel economy on premium, but driving will be more expensive per kilometre because of the additional cost of the fuel. So I exclusively put 99 Octane in. This is exactly why we are using 95/98 instead of 91. That’s the equivalent of 6. If you have a 1995 Chevy or GMC standard cab, replacing the rear speakers is pretty simple. Octane min rating is octane min rating. but im still. 9. We all know that thanks to the actions of some digger operator who couldn't read the words on a warning sign. Gasoline. Search used cars. It was $100 exactly delivered I think. All Mercedes-Benz gasoline cars require Premium Unleaded Gas. Will not interchange with '95 unless changing 3-2 solenoid, valve body casting, and separator plate. #3 · Jun 15, 2016. 98 to 91 you might, but you get used to it. That doesn't necessarily mean it would do any harm, but compared to their 95 and 98 it was crap, and longer term, keeping your entire fuel system clean is such good, simple prevention. No problem with putting 95 or even 98 in a car designed for 91 – except generally you will be wasting money. The 94 load index tyre will have a weaker sidewall when compared to a 98 index tyre. More than likely yes it is the belt. Inside the fuel cap of some new cars will be a label showing what RON is recommended when refilling. We get the extra mileage from 95/98. , and RON 98 equals 94 octane; for the latter, 93 octane fuel should be sufficient. Generally a vehicle can run on either 91 or 95 octane. That doesn't necessarily mean it would do any harm, but compared to their 95 and 98 it was crap, and longer term, keeping your entire fuel system clean is such good, simple prevention. Save. Your choice of any Chevy V8 engine, it really just depends on the size of the checkbook. Fester999 Active Member. As the car only requires 91 RON or higher, just put in 91 RON. A car that takes 95, can only mix with fuels that are higher like 98. Forums. On the odd occasion of to hell with it I have put in 98 Ron (Tescos Momentum or whatever it's called) but haven't noticed. To put it simply, RON 95 means “regular,” and RON 98 means “premium. Whirlpool. So if the 95 is recommended, it makes no sense to use the 98. It seems to like it! That said, if your timing is stock then you may.