Premium Unleaded Gas
An accidental use or two of regular gas might not cause any problems but regular use will likely cause damage eventually. Diesel has a similar equivalent as well as petrol having its own term premium fuel which again stands at a 5-10 higher octane rating than that of standard diesel. Save Money And Stop Buying Premium Gasoline Edmunds Gas rated at 89 is usually called Plus and 87 is Regular Unleaded. Premium unleaded gas . In most cases using a higher-octane gasoline than your owners manual recommends offers absolutely no benefit. While a tank of premium may help an engine in. In terms of actual energy produced including improved MPG there is actually no real difference between unleaded and premium. Edmunds has compiled two lists. Yellow stickers on gas pumps are required by the Federal Trade Commission FTC to indicate octane levels and help ensure consumers have the information they need. The difference between premium and super unleaded at the UK forecourt these days is