You'll need to consult your owner's manual for the precise towing capacity for your specific 2008 Ford Escape configuration. The sticker on the driver's side doorjamb may also list it. Failing that, you can find this information online by searching for "2008 Ford Escape towing capacity" along with your specific engine (e.g., "2.3L" or "3.0L") and drivetrain (FWD or AWD).