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McLaren MCL34 Tech Spec

McLaren RacingMcLaren MCL34 Tech Spec

7 March 2023 12:49 (UTC)

McLAREN MCL34 TECHNICAL SPECIFICATION

Get exclusive insight into our 2019 challenger

Find our lowdown of the 2019 McLaren Formula 1arrow top right car below.

CHASSIS

Monocoque 

Carbon-fibre composite, incorporating driver controls and fuel cell

Safety structures 

Cockpit survival cell incorporating impact resistant construction and anti-penetration panels, front impact structure, prescribed side impact structures, integrated rear impact structure, front and rear roll structures, Halo secondary roll structure

Bodywork 

Carbon-fibre composite, including engine cover, sidepods, floor, nose, front wing and rear wing with driver-operated drag reduction system

Front suspension 

Carbon-fibre wishbone and pushrod suspension elements operating inboard torsion bar and damper system

Rear suspension 

Carbon-fibre wishbone and pullrod suspension elements operating inboard torsion bar and damper system

Weight 

Overall vehicle weight 743kg (including driver, excluding fuel)

Weight distribution between 45.4% and 46.4%

Electronics 

McLaren Applied Technologies. Including chassis control, power unit control, data acquisition, sensors, data analysis and telemetry

Instruments 

McLaren Applied Technologies dashboard

Brake system 

Akebono brake calipers and master cylinders

Akebono ‘brake by wire’ rear brake control system

Carbon discs and pads

Steering 

Power-assisted rack and pinion

Tyres 

Pirelli P Zero

Race wheels 

Enkei

Garage radio  

Kenwood

Paint 

AkzoNobel Car Refinishes system using Sikkens products

Cooling systems 

Calsonic Kansei water and oil cooling

Advanced manufacturing

Stratasys 3D Printing & Additive Manufacturing Mazak Advanced Technology Solutions

POWER UNIT

Power unit type

Renault E-Tech 19

Minimum weight 

145 kg

Primary PU components 

Internal Combustion Engine (ICE)

Motor Generator Unit – Kinetic (MGU-K)  

Motor Generator Unit – Heat (MGU-H)

Energy Store (ES) 

Turbocharger

Control Electronics

INTERNAL COMBUSTION ENGINE

Capacity 

1.6 litres 

Cylinders 

Six

Bank angle 

90 degree vee angle  

No of valves  

24

Max speed 

15,000 rpm 

Max fuel flow rate 

100 kg/hour (above 10,500 rpm) 

Fuel consumption

110 kg ‘lights to flag’ regulated fuel capacity limit 

Fuel injection

Direct injection, single injector per cylinder, 500 bar max 

Pressure charging 

Single-stage compressor and exhaust turbine, common shaft 

ENERGY RECOVERY SYSTEM

Architecture

Integrated Hybrid energy recovery via Motor Generator Units 

Crankshaft coupled electrical MGU-K 

Turbocharger coupled electrical MGU-H

Energy store 

Lithium-Ion battery, between 20 and 25 kg

Maximum energy storage, 4 MJ per lap

MGU-K

Maximum speed, 50,000 rpm

Maximum power, 120 kW

Maximum energy recovery, 2 MJ per lap

Maximum energy deployment, 4 MJ per lap

MGU-H

Maximum speed >100,000 rpm

Maximum power, unlimited

Maximum energy recovery, unlimited

Maximum energy deployment, unlimited

TRANSMISSION

Gearbox

Carbon-fibre composite main case, longitudinally mounted 

Gear ratios

Eight forward and one reverse

Gear selection 

Electro-hydraulically operated seamless shift

Differential

Epicyclic differential with multi-plate limited slip clutch

Clutch

Electro-hydraulically operated, carbon multi-plate 

LOGISTICS

Transport 

Volvo Trucks 

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