You can replace Phantom or add it as a new vehicle. Note: this model has 4 seats. 
/
   Phantom      . ,      .

handling.dat:
PHANTOM     15000.0  4.0   80	0.0 0.6 -0.3  		0.0  7  0.20  0.3 150.0	0.20 0.50 0.2  40.0		1.10 0.85 35.0 0.15 0.40  		1.0  0.6  0.6  0.20 -0.25 0.0  0.65  		0.2 0.5 0.3 0.2 	0.0  40000 		200048		300000			2

vehicles.ide:
phantom,	phantom,	car,		PHANTOM,	PHANTOM,	VEH@TRUCK,	VEH@TRUCK_PHANTOM,	1,	0,		0.3532,	0.3199,		0,	2,	1.5	,1,	noboot+big+avoidturns+truckfirefx+truckexhaustfx+truckenginefx

Converted by Spartan 112.

Special thanks to:
Thundersmacker
Yuri Korabelnikov (7Works)
Arkady Mihailov (sample text)