Currently using Castrol syntec blend 10w30 which will be switched to Motorcraft blend ($2.50 vs. $3.75 - seems like a no brainer}. The oil is changed every 3500 miles
Other car is using Pennzoil dino 10w30, but I have already bought some Maxlife synthetic and I'm getting some BOGO Pennzoil Platinum shortly. Using the synthetic, I'll extend the OCI to ~5000 miles.
Using synthetic probably has no advantages for me aside from peace of mind to go an extra 1500 miles (yeah - dino can easily go 5,000 too). When I can get it for $0.50 more/quart it probably doesn't have any disadvantages either.
Changing the oil less is not a reason for me. Driving 10k miles per year, I'm changing dino 3 times. Using synthetic, I'll be changing it 2 times (every 6 months regardless of mileage).
Other car is using Pennzoil dino 10w30, but I have already bought some Maxlife synthetic and I'm getting some BOGO Pennzoil Platinum shortly. Using the synthetic, I'll extend the OCI to ~5000 miles.
Using synthetic probably has no advantages for me aside from peace of mind to go an extra 1500 miles (yeah - dino can easily go 5,000 too). When I can get it for $0.50 more/quart it probably doesn't have any disadvantages either.
Changing the oil less is not a reason for me. Driving 10k miles per year, I'm changing dino 3 times. Using synthetic, I'll be changing it 2 times (every 6 months regardless of mileage).