Ecurie Ecosse

McLaren 650S GT3 Technical Specficationbackground


McLaren carbon fibre MonoCell with aluminum front and rear sub frames
Bespoke lightweight carbon fibre/composite body panels
Left hand drive
FIA approved safety roll cage


Front splitter and dive planes
Rear wing – fully adjustable with gurney
Front and rear diffusers


Race prepared 3.8L V8 twin turbo McLaren M838T
McLaren Electronics ECU incorporating turbo boost and transmission shift control


Six-speed sequential motorsport transmission pneumatically actuated via steering wheel mounted paddles

Electrical System

Lightweight motorsport specification wiring and connectors
Electronic power management system
Membrane type switch panel
Auxiliary power supplies for fitment of team equipment (radio etc)

Data System

McLaren Electronics ‘ATLAS’ data system
Motorsport digital dash display

Front/Rear Suspension

Double wishbone adjustable for ride height, camber and toe
4-way adjustable dampers with coil over springs
Motorsport axles with single wheel retaining nut
Adjustable anti-roll bars
Forged aluminium wheels: Front 12.5” x 18”, Rear 13” x 18”


Electro-hydraulic power assisted steering
Unique McLaren GT composite steering wheel incorporating key driver switch controls and map settings

Fuel System

Motorsport ‘bag tank’ system with 125L capacity
Motorsport ‘quick-fill’ system

Brake System

Monoblock calipers with ventilated discs:
Front – 6 piston caliper, 380Ø x 35mm disc
Rear – 4 piston caliper, 355Ø x 32mm disc
Bosch motorsport ABS
Adjustable brake bias


McLaren GT bespoke composite seat shell
Six-point racing harness
Motorsport pedal box – adjustable position
Lightweight carbon fibre dash with integrated driver display and switch panel
Motorsport fire extinguisher system