MP4-27 technical specifications

This morning’s technical presentation of the MP4-27 at the McLaren Technology Centre showcased a natural evolution of last year’s six-race-winning car and underlined the message that the new season is very much one of growth through strength and continuity. Here are the technical specifications of the new MP4-27

MP4-27 technical specification

Chassis

Monocoque: McLaren-moulded carbonfibre composite incorporating front and side impact structures
Front suspension: Inboard torsion bar/damper system operated by pushrod and bell crank with a double wishbone arrangement
Rear suspension: Inboard torsion bar/damper system operated by pullrod and bell crank with a double wishbone arrangement
Electronics: McLaren Electronic Systems. Including chassis control, engine control, data acquisition, dashboard, alternator, sensors, data analysis and telemetry. Bodywork: Carbon-fibre composite. Separate engine cover, sidepods and floor. Structural nose with integral front wing
Tyres: Pirelli P Zero
Radio: Kenwood
Race wheels: Enkei
Brake callipers: Akebono
Master cylinders: Akebono
Batteries: GS Yuasa Corporation
Steering: McLaren power-assisted
Instruments: McLaren Electronic Systems
Paint solutions: AkzoNobel Car Refinishes using Sikkens products

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Engine

Type: Mercedes-Benz FO 108Z
Capacity: 2.4 litres
Cylinders: 8
Maximum rpm: 18,000
Bank angle: 90°
Piston bore maximum: 98mm
Number of valves: 32
Fuel: ExxonMobil High Performance Unleaded (5.75% bio fuel)
Spark plugs: NGK racing spark plugs specially designed for Formula 1
Lubricants: Mobil 1 – combining greater performance, protection and cooling with increased economy and lower emissions
Weight: 95kg (minimum FIA regulation weight)

KERS Hybrid

Type: Mercedes-Benz
e-Motor: Engine-mounted electrical motor/generator
ESS: Integrated energy storage cells and power electronics
Power: 60 kW

Transmission

Gearbox: McLaren-moulded carbon-fibre composite + Integral rear impact structure
Gears: Seven forward and one reverse
Gear selection: McLaren seamless shift, hand-operated
Clutch: Carbon/carbon, hand-operated
Lubricants: Mobil