5. McLaren P1
The McLaren P1 is a hybrid supercar, and under its hood, it packs a 3.8-liter twin-turbo V8 that is paired with an electric motor for the complete output of 904 horsepower. This car has an RWD configuration, whereas the engine is connected to a seven-speed dual-clutch transmission. McLaren produced only 375 example of the P1, and each of those is more expensive than $1.3 million.