Old Thread but, I have a 1999 Jeep Cherokee 2.5L 4cyl 5 speed manual. I use it as a daily driver and I actually maybe put $40 in every 2-weeks. So $20 weekly but that's not as bad as my old car. I had a 4 cyl ford fusion SE with a turbo on it and my god it drank more gas than I thought it would...