Most Expansive Hybrid Cars 2015 Porsche 918 Spyder Price tag: $929,000.00 2014 Lexus LS 600h Price tag: $120,060.00 2015 Porsche Panamera e-Hybrid Price tag: $99,000.00 2015 BMW ActiveHybrid 7 Price tag: $84,300.00 Most Expansive Electric Cars Rimac's Concept One Price tag: $980,000 The Rolls Royce Phantom experimental 102EX Price tag: $1.2 million Tesla's Model X Price tag: Estimated $50,000 2013 Fisker Karma Price tag: Base estimate $105,000