2020 McLaren 720S Spider - Napier GreenThe 2020 McLaren 720S Spider features a twin-turbocharged 4.0-liter V8 engine producing 710 horsepower and 568 lb-ft of torque paired with a 7-speed dual-clutch transmission. Power is sent to the rear wheels enabling 0-60 mph acceleration in approximately 2.8 seconds and a top speed of 212 mph (202 mph with the roof retracted).The Spider's retractable hardtop operates in about 11 seconds at speeds up to 31 mph. The carbon-fiber Monocage II-S chassis maintains rigidity without additional structural bracing minimizing weight increase over the coupe.