Skip to content

McLaren MCL35M Tech Spec

McLaren RacingMcLaren MCL35M Tech Spec

7 March 2023 16:10 (UTC)

McLAREN MCL35M TECHNICAL SPECIFICATION

Find out more about the tech in our 2021 F1 car

Get under the skin of the McLaren MCL35M Formula 1arrow top right car.

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, driver headrest protection and safety seat

Bodywork 

Carbon-fibre composite, including engine cover, sidepods, deflector, 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 steel pullrod suspension elements operating inboard torsion bar and damper system

Weight 

Overall vehicle weight 752 kg (including driver, excluding fuel)

Weight distribution between 45.4% and 46.4% on front axle

Electronics 

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

Instruments 

McLaren Applied steering wheel display

Brake system 

6 piston brake calipers with front / rear master cylinders

‘Brake by wire’ rear brake control system

Carbon-carbon ventilated discs and pads

Steering 

Power-assisted rack and pinion

Tyres 

Pirelli P Zero

Race wheels 

Enkei

Paint 

AkzoNobel Sikkens products

Cooling systems 

Charge air, engine oil, gearbox oil, hydraulic oil, water, and ERS cooling systems

Advanced manufacturing

Stratasys 3D Printing & Additive Manufacturing Mazak Advanced Technology Solutions

POWER UNIT

Power unit type

Mercedes-AMG M12 E Performance

Minimum weight 

150 kg

Primary PU components 

Internal Combustion Engine (ICE)

Motor Generator Unit – Kinetic (MGU-K)  

Motor Generator Unit – Heat (MGU-H)

Energy Store (ES) 

Turbocharger

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 125,000 rpm

Maximum power, unlimited

Maximum energy recovery, unlimited

Maximum energy deployment, unlimited

TRANSMISSION

Gearbox

Carbon fibre composite main case, longitudinally mounted drive train 

Gear ratios

Eight forward and one reverse

Gear selection 

Electro-hydraulically operated seamless shift

Differential

Epicyclic with limited slip by multi-plate friction stack

Clutch

Electro-hydraulically operated, carbon multi-plate 

LOGISTICS

Transport 

Volvo Trucks 

Join the team

McLaren Plus is our free-to-join fan loyalty programme, bringing McLaren fans closer to the team with the most inclusive, rewarding and open-to-all fan programmes in F1 & esports.

Sign up now, or current members can amend their details in the form below if necessary. 

Charge air, engine oil, gearbox oil, hydraulic oil, water, and ERS cooling systems

McLaren RacingHow to watch the MCL35M team launchMcLaren RacingAbout to embark on his third season as a McLaren Formula 1 driver, Lando Norris reveals why he is excited about 2021.McLaren RacingMCL35M fire upMcLaren RacingMCL35M progress report
01/04