I personally think we're nuts if we follow the manufacturer's recommended oil change intervals. Their recommendation is between 7,500 and 10,000 miles. These engines are high-strung little bullets (read high performance) and deserve a little love. I believe any interval below 5,000 miles will pay off in spades should we own the vehicles long enough. Of course YMMV.
I'm a Mobil 1 Full Synthetic user but I think there are a number of really good oils out there today. My change intervals are 3,000 miles. I know that's overkill but it allows me to sleep at night.
Pretty much any of the following will work. The vehicles do come with a Semi-Synthetic Motor Oil and I believe that this is what you will get if you go to the dealer for an oil change unless otherwise requested.
Fuel Recommendations:
Your vehicle is designed to operate on regular unleaded gasoline with a minimum pump (R+M)/2 octane rating of 87 or regular unleaded gasoline blended with a maximum of 85% ethanol (E85).
Some fuel stations, particularly those in high altitude areas, offer fuels posted as regular unleaded gasoline with an octane rating below 87. The use of these fuels could result in engine damage that will not be covered by the vehicle warranty.
For best overall vehicle and engine performance, premium fuel with an octane
rating of 91 or higher is recommended. The performance gained by using premium fuel is most noticeable in hot weather as well as other conditions, for example when towing a trailer.
Oil Recommendations:
Motorcraft® SAE 5W-30 Synthetic Blend Motor Oil.
Motorcraft® SAE 5W-30 Super Premium Full Synthetic Motor Oil.