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McLaren W1

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McLaren W1
Overview
ManufacturerMcLaren Automotive
Model codeP18
Production2025 (to commence)
AssemblyUnited Kingdom: Woking, Surrey
Designer
  • Tobias Sühlmann (Chief Design Officer)[1]
  • João Dias (Principal Exterior Designer)
  • Alex Alexiev (Principal Interior Designer)[1]
  • Robin Algoo (Principal Aerodynamics Engineer)[1]
Body and chassis
ClassSports car (S)
Body style2-door coupe
LayoutLongitudinal mid-engine, rear-wheel-drive
PlatformMcLaren Carbon Fibre Lightweight Architecture (MCLA)
DoorsMcLaren Anhedral Door (gull-wing)
Powertrain
Engine4.0 L (244 cu in) MHP-8 twin-turbo V8
Electric motorMcLaren F1 E-Motor
Power output1,275 PS (938 kW; 1,258 hp) and 1,340 N⋅m (988 lb⋅ft) of torque (combined)
TransmissionRobotic 8-speed dual-clutch
+ electric reverse
Dimensions
Wheelbase2,680 mm (105.5 in)
Length4,635 mm (182.5 in)
Width2,191 mm (86.3 in)
Height1,182 mm (46.5 in)
Curb weight1,399 kg (3,084 lb) (dry)
Chronology
PredecessorMcLaren P1

The McLaren W1 (codenamed P18) is a sports car from the British automobile manufacturer McLaren Automotive, presented on October 6, 2024[2][3] and set to be produced from 2025. It is the successor to the McLaren F1 and McLaren P1.

Overview

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The W1 is a production sports car that incorporates a hybrid powertrain, with both a traditional internal combustion engine and an electric motor.

The car weighs 1,399 kg (3,084 lb) (dry) and has a maximum power of 1,275 PS (1,258 hp), achieving a power-to-weight ratio of 911 PS/tonne. It has a 62-liter fuel tank capacity with software intended to reduce fuel usage.

McLaren claims that it is the fastest-accelerating road-legal McLaren ever, reaching 100 km/h (62 mph) in 2.7 seconds, 200 km/h (120 mph) in 5.8 seconds, and 300 km/h (190 mph) in 12.7 seconds. The declared top speed is electronically limited to 350 km/h (220 mph).

Only 399 McLaren W1s will be built, each costing US$2.1 million.[4]

Specifications

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The W1[5] is powered by a hybrid powertrain that incorporates a 4.0-litre twin-turbo flat-plane crank V8 engine, designated MHP-8, and an E-module that comprises a radial flux E-motor and MCU (Motor Control Unit) to enhance throttle response and performance with combined outputs of 1,275 PS[6] and 1,340 Nm.[7] The W1 can go from 0–200 kilometers per hour (0–124 mph) in 5.8 seconds.[8]

The W1's cooling system is primarily designed to maintain optimal performance under track conditions. It incorporates:

  • Three separate water glycol circuits operating at different temperatures.
  • A high-temperature circuit with four radiators for engine cooling.
  • A low-temperature circuit for charge cooling.
  • A dedicated hybrid cooling circuit for the E-module, battery, charger, and DC/DC converter.
  • A total of 10 heat exchangers[8] to manage various cooling needs, including HVAC and oil cooling.

The W1 features an eight-speed dual-clutch transmission (DCT)[8] designed to handle high torque levels. A hydraulic E-differential directs power to the rear wheels, enhancing performance. The W1 features an electric module and battery.

The W1's E-module, derived from motorsport technology,[7] contributes up to 347 PS (342 hp) and is mounted beside the transmission. It features:

  • A 1.384 kWh battery designed for rapid power delivery.
  • Active Aero stemming from multiple downforce controls using the spoiler and front bumper.
  • Second-generation dielectric immersion cooling for effective thermal management.
  • Onboard charging capability, allowing the battery to be replenished to 80% in 22 minutes.

The W1 is designed with a focus on ground-effect aerodynamics, featuring:

  • An underbody designed to maximize airflow and downforce, stemming from McLaren’s Formula 1 Team
  • Active aerodynamic elements, including a front splitter and rear wing, which adjust to enhance downforce performance.
  • Total downforce limited to 1,000 kg (2,200 lb),[7] supported by internal wind tunnel testing.

Aerodynamics

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The floor and footwell sit higher now[compared to?] improving the flow of air under the car. McLaren’s active front and rear wing mechanisms have increased their complexity and performance. The front wing can send air rearwards to aid in rear balance and cooling. A part of the wing provides up to 350kg of downforce on the front. At the rear, the wing uses electric motors to rise, lower, and rotate, acting as a downforce contributor as well as an air brake and drag-reduction system.[9]

References

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  1. ^ a b c "New McLaren W1: the real supercar". McLaren Automotive. 6 October 2024. Retrieved 2024-10-06.
  2. ^ Laurent Sanson (27 September 2024). "McLaren W1 2025: The ultimate supercar approaching". Auto-Mag (in French). Retrieved 2024-11-22.
  3. ^ Brad Anderson (27 September 2024). "McLaren Names Its Next Hypercar W1 Ahead Of Oct 6 Reveal". Carscoops. Retrieved 2024-11-22.
  4. ^ Jeff Perez (6 October 2024). "McLaren W1: This Is It". Motor1.com. Retrieved 2024-10-06.
  5. ^ "McLaren introduces US$2.1 million W1 hybrid supercar to honour F1 history". The Business Times. Archived from the original on 2024-11-21. Retrieved 2024-12-15.
  6. ^ Wesley Wren (7 October 2024). "McLaren W1 Is a 1,258-HP Hybrid Hypercar". Autoweek. Retrieved 2024-10-17.
  7. ^ a b c Shafiq Abidin (8 October 2024). "Nine of the most outrageous numbers developed by the McLaren W1". Top Gear. Retrieved 2024-11-22.
  8. ^ a b c Andrew Beckford (6 October 2024). "McLaren W1 First Look: Say Hello to McLaren's New Halo Hypercar". Motortrend. Retrieved 2024-11-22.
  9. ^ "TopGear South Africa | This is the McLaren W1, McLaren's bonkers successor to the F1 and P1 hyper cars". www.topgear.co.za. Retrieved 2024-12-07.