Originally posted by DEROCHA
IMO starting the engine and driving it it the best way to warm it up. As such I run my engine under 1 minute before starting to drive. I then baby my x with slow acceleration until the temp gauge is in the normal range.
The people who warm up the engine for 10+ minutes do not truly have a Warmed up vehicle. The engine is warm, but the rest of the drivetrain (transmission, axles, bearings, U-joints etc...) is still very cold. These components will only warm up when being used.
Metal expansion is proportional to temperature. As such a cold engine & drive train need to be "Warmed" up to reach their respective Normal ranges. This will allow for peak efficiency and longevity of the components. If you want your X to last then just take it easy for the first few miles...