Here's a closer look at the 2018 Fiat 500 S, a petrol-powered car with a 1.2-litre engine and Euro 6 emissions class. This particular model is the S trim. It has low mileage of only 34,241 miles. One of the great things about this Fiat 500 S is its insurance group of 08U. This is a lower insurance group than many similar vehicles, potentially saving you money on your insurance premiums. Fiat 500 1.2 S 3dr