Choose a luxury performance car instead of an off-road vehicle when your necessary routes suit the car and you value its particular combination of road response, cabin comfort, and refinement more than specialized terrain access. Long paved journeys and frequent passenger travel can make that balance useful every week. The decision depends on the actual vehicles, because some off-road vehicles also provide substantial comfort and luxury.
First establish what the journey requires. A route with deep ruts or difficult obstacles may demand clearance and equipment the road-focused car does not have. A maintained road may not. Once access requirements are met, compare the comfort, space, controls, and ownership costs that matter most in ordinary use.