The CdA of the EV1 is 3.96 sq ft.
The CdA of the Honda Insight is 5.0 sq ft.
The CdA of the VW XL1 is 3.05 sq ft. (1.5sq m x Cd 0.189)
Vehicle Coefficient of Drag List - EcoModder
So no, the EV1 is significantly lower drag than the Insight. And the VW XL1 is far lower drag than the EV1.