2019-2023 McLaren 720S Spider 4.0 V8 (720 Hp) SSG

The McLaren 720S Spider, produced from 2019 to 2023, represents McLaren’s open-top interpretation of the groundbreaking 720S supercar. Positioned as the convertible variant within the 720S lineage, it offered a similar performance envelope to the coupe but with the added allure of an electrically retractable hardtop. The 720S Spider was a key model in McLaren’s strategy to expand its presence in the supercar market, appealing to drivers seeking both extreme performance and open-air driving enjoyment. It builds upon the foundation of the P14 design study and utilizes the robust and lightweight M2 platform, shared with the 720S coupe.

Technical Specifications

Powertrain & Engine Architecture

At the heart of the 720S Spider lies McLaren’s M840T 4.0-liter twin-turbocharged V8 engine. This engine is a marvel of engineering, featuring a ‘hot-V’ configuration where the turbochargers are positioned within the V-angle of the engine. This design minimizes the length of the exhaust manifolds, reducing turbo lag and improving throttle response. The engine utilizes direct fuel injection, delivering precise fuel metering for optimal combustion. The valvetrain employs a double overhead camshaft (DOHC) design with variable valve timing (VVT) on both intake and exhaust valves, further enhancing performance and efficiency. The engine produces 720 horsepower at 7500 rpm and 770 Nm (567.92 lb-ft) of torque at 5500 rpm. The transmission is a 7-speed dual-clutch transmission (SSG – Seamless Shift Gearbox) designed for incredibly rapid and smooth gear changes. Unlike traditional automatic transmissions, the SSG operates with two separate clutches, allowing for pre-selection of the next gear, resulting in near-instantaneous shifts.

Driving Characteristics

The 720S Spider’s driving experience is defined by its exceptional power-to-weight ratio and the responsiveness of its powertrain. The SSG transmission, while automated, provides a level of control and engagement rarely found in conventional automatics. Gear ratios are optimized for both acceleration and high-speed cruising. In Sport mode, the transmission holds gears longer, allowing the engine to remain in its peak power band. The lightweight construction, thanks to extensive use of carbon fiber, contributes to the car’s agility and cornering prowess. Compared to a hypothetical manual version (which McLaren did not offer), the SSG provides quicker and more consistent shifts, particularly during aggressive driving. While some purists might miss the involvement of a manual gearbox, the SSG delivers a performance advantage in most real-world scenarios. The Spider’s retractable hardtop adds a slight weight penalty compared to the coupe, but the impact on performance is minimal.

Equipment & Trim Levels

The 720S Spider came relatively well-equipped as standard, focusing on performance and driver engagement. Standard features included a luxurious leather interior, climate control, a premium audio system, and a comprehensive suite of driver-assistance systems. The infotainment system featured a central touchscreen display controlling navigation, media, and vehicle settings. Optional extras were plentiful, allowing buyers to personalize their vehicles. These included carbon fiber trim elements, upgraded leather upholstery, bespoke paint options, and a track-focused performance package. The interior design prioritized a minimalist aesthetic, with a focus on functionality and driver ergonomics. The electrically retractable hardtop could be operated at speeds up to 50 km/h (31 mph), adding to the convenience of open-top motoring.

Chassis & Braking

The 720S Spider utilizes a carbon fiber Monocage II chassis, providing exceptional rigidity and lightweight construction. The suspension system employs double wishbones at both the front and rear, with adaptive dampers that adjust to road conditions and driving mode. This system provides a comfortable ride in normal driving conditions while delivering precise control during spirited driving. Braking is handled by ventilated discs at all four corners, with high-performance calipers providing ample stopping power. An anti-lock braking system (ABS) is standard, enhancing safety and stability. The steering system is a rack-and-pinion setup with electric power assistance, offering precise and responsive steering feel. The car’s low center of gravity and balanced weight distribution contribute to its exceptional handling characteristics.

Market Reception & Comparison

The McLaren 720S Spider was widely praised by automotive critics for its exceptional performance, handling, and innovative technology. It was often compared favorably to rivals such as the Ferrari 488 Spider and the Lamborghini Huracán Spyder. While the Ferrari offered a more traditional supercar experience, the McLaren was lauded for its advanced engineering and user-friendly driving dynamics. The 720S Spider’s fuel economy, while not a primary concern for supercar buyers, was relatively respectable for its performance class. Reliability reports have been generally positive, although maintenance costs for a vehicle of this complexity are naturally high. The Spider commanded a premium over the coupe, reflecting the added complexity of the retractable hardtop mechanism.

Legacy

The McLaren 720S Spider has established itself as a modern supercar icon. Its innovative design, exceptional performance, and advanced technology have cemented its place in automotive history. On the used car market, well-maintained examples command high prices, reflecting their desirability and limited production numbers. The M840T engine has proven to be a robust and reliable powerplant, although regular servicing by qualified technicians is essential. The 720S Spider represents a significant achievement for McLaren, demonstrating the company’s commitment to pushing the boundaries of supercar performance and engineering. It continues to be a benchmark for open-top supercars, influencing the design and development of future models.