Polestar 2 delivers superior range and refinement for mixed driving, beating the EX30 by 59 miles of EPA range per Edmunds testing and offering better rear-seat comfort. The Volvo EX30 counters with quicker acceleration in its top trim and a lower price that appeals to urban buyers per MotorTrend. Choose the Polestar 2 if you need highway range; pick the EX30 for city efficiency and value.