Hello Everyone, Just purchased my 2009 Caliber CVT SXT with 29k miles. Looked at the reports, 1 owner, old man drove it off the lot in late 08 and parked it in his garage for 5 years, the car is immaculate. He also kept up on all maintenance.:D Except, ive notice my gas mileage has been...

I recently bought a 2009 Caliber SXT CVT. The sticker and autocheck report both say it's a 2.0, but there are things that are making me think it's a 2.4. Could the autocheck report be wrong? Is there any way to definitively find out? I roughly checked my gas mileage with mostly highway...