Verdict
A
McLaren 650S — spec data and generation history.
12C successor — sharper styling (lifted from the P1) and 25% new parts. M838T 3.8 TT V8 bumped to 641 bhp. 650S (Coupe), 650S Spider folding hardtop, 650S Le Mans (50 cars), and 675LT (Long Tail, 666 bhp / 100 kg lighter — separate slug to follow). Replaced by the 720S in 2017.
Click any generation for the full deep dive

M838T TT V8 — 641 bhp, 0-62 in 3.0s.
Common faults reported on each generation — useful when shopping the used market.
Ferrari 488 GTB · Lamborghini Huracán · Porsche 911 Turbo S · McLaren 720S