1) Buy the cheapest quality oil available that is right for your car.
2) Buy a quality synthetic oil filter. One that lasts 15k to 20k miles.
3) Change the oil every 5k. Change the filter every 10k.
Spend $30 to $50 a year. Worry about other things. Like the weather.
P.S. If you find a two-fer rebate consider it a blessing. My last two oil changed were only $10 each.
2) Buy a quality synthetic oil filter. One that lasts 15k to 20k miles.
3) Change the oil every 5k. Change the filter every 10k.
Spend $30 to $50 a year. Worry about other things. Like the weather.
P.S. If you find a two-fer rebate consider it a blessing. My last two oil changed were only $10 each.