what is the difference between premium diesel and normal diesel?
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A premium diesel has a higher cetane number, better lubricity and includes detergents that provide injector-cleaning capability versus standard #2 diesel. ... Higher cetane equals a shorter delay and better ignition quality for quicker start-ups and less pollution.
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According to the U.S. Department of Energy, diesel engines offer from 30% to 35% greater fuel economy than comparable gasoline engines. ... Diesel fuel also has higher energy density than gasoline, which means less fuel is required to generate the same power as gas, improving overall fuel economy.
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Octane number of extra premium is 91-93 and that of normal petrol is 85-87. Higher the octane number, higher is the efficiency of engine. ... In short, extra premium petrol should be used after the vehicle has run few thousand kilometers as it contain some cleaning additives.
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So, what's the difference between premium and regular gas? Regular gas is rated at 87 octane in most states, while premium gas is often rated higher at 91 or 93. Fuel with a higher octane rating can stand up to higher compression before it detonates.
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Super fuel or premium fuel is petrol with a higher octane rating or research octane number (RON). ... Generally most fuels, the standard ones have an octane rating of 95, while the unleaded plus has an octane rating of 98. It makes the engine work more efficiently and improves millage.
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Diesel #1 is also known as winter diesel because it performs better than Diesel #2 in cold temperatures. It has a lower viscosity and is not prone to gel in freezing temperatures. Most stations offer a premium Diesel mix that is blended for local weather conditions. Diesel #2 costs less at the pump.
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The Difference Between Premium and Regular Gas Simply stated, premium gas has a higher octane level than regular gasoline. ... Gasoline with a higher octane rating is designed to resist engine knock. Your vehicle may also emit lower-level pings when mistimed combustion occurs.
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Petrol vs diesel car insurance costs Because diesel cars are a little more expensive, it costs a little more to insure them. Insurers are pricing in the extra expense if your car is stolen, and the fact that parts and repairs will cost slightly more.
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Simply stated, premium gas has a higher octane level than regular gasoline. The octane rating of gasoline determines how likely it is for engine combustion to occur at the wrong time. ... Gasoline with a higher octane rating is designed to resist engine knock.
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Even new Corvettes, which Chevrolet recommends using premium in, will run fine on regular, if need be. The computers in modern cars will modify the timing, fuel mixture, etc to compensate for a lower grade fuel. Your just wasting money, putting premium in a car designed to run on regular gas.
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Pros of diesel Financial: diesel engines are more efficient and use 15−20% less fuel meaning cheaper running costs. The cars historically have tended to have a slightly higher resale value too, but this is changing with time. ... For newer diesel cars though, tax is typically higher than for petrol.
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Red diesel is similar to regular diesel with only one important difference – it contains a red dye to make it distinguishable from white diesel for authorities, such as the police or VOSA (Vehicle and Operator Services Agency) who may need to inspect it. ... This is because it is subject to lower taxes than diesel/derv.
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The term “unleaded” means regular gas, diesel gets its name because it's a completely different type of fuel. Petrol engines run off unleaded fuel by combining gas and air to compress and ignites the engine with a spark. ... Diesel fuel contains no lead however unleaded gas used to contain led but nowadays it doesn't.
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The fuel which we use in compression ignition engine or diesel engine is called as diesel. ... HSD is normally used in the engine which runs above 750rpm such as in buses, locomotives, trucks etc. And LDO is used in below 750 rpm engines. Generally it is used in steady engines or to burn in furnace.
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Regular gas is rated at 87 octane in most states, while premium gas is often rated higher at 91 or 93. Fuel with a higher octane rating can stand up to higher compression before it detonates. Essentially, the higher the octane rating, the lower the likelihood that detonation happens at the wrong time.
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In general, if you can't really see any improvement in fuel efficiency and performance, you probably shouldn't pay premium. What's more, different cars will respond differently to these fuels, so the only way to find out really is to try out a few tanks' worth and see.
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2 diesel fuel oil are almost the same thing (diesel is different in that it also has a cetane number limit which describes the ignition quality of the fuel). Distillate fuel oils are distilled from crude oil.