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  1. Fuel consumption: car computer vs manual calculation

    Lexus CT200h General Discussion Forum
    I've just passed the first anniversary of owning my CT, with about 20,000 km on the odo. Until recently I found that the fuel consumption (L/100 km) shown on Multi-Information Display (MID) was consistently about 10% optimistic compared to doing the calculation manually. I've noticed that over...
  2. Is manual MPG calculation more accurate than the CT200h computer MPG calculation?

    Lexus CT200h Engine and Technical Discussion.
    I am just curious almost everyone says that there "automatically calculated mileage is 2 miles per gallon too high. Are you assuming that you odometer is 100% accurate; this is what almost everyone else is doing. Have you or anyone else validate your mileage calculations ? I am assuming you are...
  3. Mileage Calculation - why not trust car's computer?!

    Lexus CT200h General Discussion Forum
    I have been reading about fuel consumption on this forum and it strikes me as odd that many members seem to think the car's fuel consumption calculation is somehow "off", and they are relying instead on the gas station pump. WHY? I would much rather trust a new Lexus's computer system to tell...
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