The Middlemobile is the Middleman's car and main mode of transportation while in town. It has been identified as a 1968 Ford Fairlane 500 Fastback. The Middlemobile also has an onboard biodiesel refinery, which when loaded with organic garbage will run clean for days.

Under the dash board on the passenger's side is a compartment which opens via middle-remote which contains all of the Middleman's and Wendy's IDs, a fax machine, and other various objects such as Wendy's psyche profile.

The Middlemobile has an autopilot system, and can be ordered to drive to any of a number of pre-programmed locations. As of "The Ectoplasmic Panhellenic Investigation", the first of these locations were:

• Church
• The Creamery
• Top-secret Headquarters
• The Duck Pond

The Middlemobile's license plate is "MDDLMN"