This document provides technical specifications for the McLaren 650S Coupe and Spider models, including power, torque, performance statistics, fuel efficiency and emissions data. It notes that the 650S has a 3.8L twin-turbo V8 engine producing 641 bhp at 7,250 rpm, can accelerate from 0-60 mph in 2.9 seconds, and has a combined fuel efficiency of 24.2 mpg with CO2 emissions of 275 g/km. Environmental information is also provided on factors that influence fuel consumption and CO2 emissions.