McLaren Senna: the 799 PS Ultimate Series car named after Ayrton

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McLaren Senna
McLaren Senna. Photo by Calreyn88, CC BY-SA 4.0 via Wikimedia Commons.

The McLaren Senna is a limited-production mid-engined sports car made by McLaren Automotive. It is the third addition to the McLaren Ultimate Series, joining the F1 and the P1, though not a direct successor to either. It was unveiled online on 10 December 2017, with the official unveiling at the 2018 Geneva Motor Show.

McLaren Senna at a glance

McLaren Senna key facts
Maker McLaren Automotive, United Kingdom
Unveiled 10 December 2017 online; Geneva 2018
Named after Ayrton Senna (1960–1994)
Engine M840TR 4.0 L twin-turbo V8, from the 720S
Power 588 kW (799 PS, 789 hp) at 7,250 rpm
Torque 800 N·m (590 lb·ft) at 5,500 rpm
Gearbox 7-speed dual-clutch, rear-wheel drive
Dry weight 1,198 kg (2,641 lb)
Power-to-weight 677 PS per tonne
Electric motor none, unlike the P1
Chassis modified 720S carbon monocoque

English Wikipedia is the only source used here, so the facts were not cross-checked against a second source; figures are the maker’s claims.

History of the McLaren Senna

The name

McLaren Senna
McLaren Senna, another view. Photo by Calreyn88, CC BY-SA 4.0 via Wikimedia Commons.

The car is named after the Brazilian Formula One driver Ayrton Senna, honouring his success with the McLaren Formula One team from 1988 to 1993: three world titles and 35 Grand Prix wins, and four consecutive constructors’ championships with McLaren. McLaren Automotive holds the rights to the Senna family name with the Instituto Ayrton Senna, and the name is exclusive to the car.

Built for lap times

McLaren’s main focus was faster lap times, with a lightweight design and aerodynamic elements. The Senna is largely based on the 720S, using a modified carbon monocoque and a modified version of its 3,994 cc V8 coded M840TR, which delivers 799 PS to the rear wheels through a 7-speed dual-clutch gearbox. Unlike the P1 it has no electric motor, in favour of a claimed dry weight of 1,198 kg. Aerodynamic elements include a large two-element adjustable rear wing, operated electronically, which also acts as an airbrake, a two-element diffuser, a Formula One-inspired roof scoop, front and side air intakes, rear air louvres and large front fenders.

Design and features

  • Weight: 1,198 kg dry.
  • Wing: active, doubling as an airbrake.
  • Basis: the 720S monocoque and engine.

McLaren Senna versions

  • Senna (2018).
  • Senna GTR: track version shown in photographs; not described in the source read.

More McLaren cars are in our McLaren collection and more supercars in Exotic Cars.

Sources