Following a long-term decline in sales, it entered administration in March 2011, with all remaining assets and intellectual property sold to Navistar International.

Following a long-term decline in sales with a total production of around 400 vehicles, and following the failure of a rescue deal with Navistar, Modec entered administration in March 2011 with debts of over £40M.

[6] Navistar subsequently bought the intellectual property rights from administrators Zolfo Cooper.

[8] After failing in January 2011 to agree a deal with Navistar to buy the brand, in July 2011 Liberty launched a service called "e-Care" to service and maintain Modec vehicles, which presently covers the UK, France, Germany and Dubai.

[10] The vehicles use an 102 bhp (76 kW; 103 PS) motor with 221 lb⋅ft (300 N⋅m) of torque and an exchangeable lead-acid battery which is charged from an external charger that requires a 32amp 3-phase supply to charge the vehicle for 6 hours, it also has options for Lithium-Ion Phosphate or Sodium Nickel chloride batteries.