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gas mileage

  1. Parts, Accessories, & Performance
    05 3.0R outback. 151K for no aparent reason my average gas mileage went from low 20's to 12.9 and 14 mpg on the last couple tanks. seems to run fine, power is ok, brakes are not hung up (slowing the car) transmission shifts fine AND NO "check engine light". literally just spent $1600 on tires...
  2. Gen 5: 2015-2019
    (Go easy on me) For those that lifted their 2018 or 2019 2.5 or 3.6 Outback wagon what did that do to your gas mileage / what is it currently now? I have a 2017 4Runner right now and while I enjoy the power the new job has me commuting quite a bit. I'll be doing the occasional trip into the...
  3. Problems & DIY Maintenance
    I have had the P0420 code intermittently popping up over the past year or two. Earlier this year I noticed my gas mileage starting to get worse, and I am not sitting at 12/20 while it used to be at 18/27. I have replaced both upstream O2 sensors, and a read one that was showing weird voltages...
  4. Gen 5: 2015-2019
    What's your best avg MPG on the 2018/2019 Outback for mix driving? I am getting sub 24 MPG on my 2019 (4 cyl, premium trim) driving very conservatively, that's below the advertised MPG. What could be the issue? Thanks.
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