The McLaren Speedtail, produced in 2020, represents a radical departure in hypercar design, prioritizing aerodynamic efficiency and extreme performance. Limited to just 106 units, it’s the most streamlined McLaren ever built, drawing inspiration from the McLaren F1 but pushing the boundaries of speed and technology even further. The Speedtail isn’t simply a high-performance vehicle; it’s a statement of engineering ambition, blending a gasoline-powered engine with a powerful electric motor to create a plug-in hybrid powertrain delivering a staggering 1070 horsepower. It occupies a unique position within McLaren’s lineup, exceeding even the Senna in terms of top speed and technological complexity.
Technical Specifications
| Brand | McLaren |
| Model | Speedtail |
| Generation | Speedtail |
| Type (Engine) | 4.0 V8 (1070 Hp) Plug-in hybrid |
| Start of production | 2020 |
| End of production | 2020 |
| Powertrain Architecture | PHEV (Plug-in Hybrid Electric Vehicle) |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| Combined fuel consumption (WLTP) | 15.6 l/100 km (15.1 US mpg, 18.1 UK mpg, 6.4 km/l) |
| CO2 emissions (WLTP) | 357 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 3.0 sec |
| Acceleration 0 – 62 mph | 3.0 sec |
| Acceleration 0 – 60 mph | 2.9 sec |
| Maximum speed | 403 km/h (250.41 mph) |
| Weight-to-power ratio | 1.5 kg/Hp, 670 Hp/tonne |
| Weight-to-torque ratio | 1.4 kg/Nm, 720.1 Nm/tonne |
| System power | 1070 Hp |
| System torque | 1150 Nm @ 5500-6500 rpm (848.2 lb.-ft. @ 5500-6500 rpm) |
| Engine layout | Middle, Longitudinal |
| Engine Model/Code | M840T |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Number of valves per cylinder | 4 |
| Engine aspiration | Twin-Turbo, Intercooler |
| Kerb Weight | 1597 kg (3520.78 lbs.) |
| Length | 5137 mm (202.24 in.) |
| Width | 2000 mm (78.74 in.) |
| Height | 1120 mm (44.09 in.) |
| Wheelbase | 2670 mm (105.12 in.) |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission DCT |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Wheel rims size | Front wheel rims: 20, Rear wheel rims: 21 |
Powertrain & Engine Architecture
At the heart of the Speedtail lies McLaren’s M840T 4.0-liter twin-turbocharged V8 engine. This engine, derived from the 720S, produces approximately 789 horsepower on its own. However, the Speedtail’s true power comes from the integration of a powerful electric motor and a dedicated battery pack. The electric motor contributes an additional 306 horsepower, bringing the total system output to 1070 horsepower and 1150 Nm (848.2 lb-ft) of torque. The powertrain utilizes a sophisticated energy recovery system, capturing heat and kinetic energy to recharge the battery, extending the all-electric range to approximately 19 miles. The engine features direct fuel injection and a flat-plane crankshaft, contributing to its responsiveness and high-revving nature. The transmission is a 7-speed dual-clutch transmission (DCT) specifically calibrated for the Speedtail’s unique power delivery characteristics. The DCT provides incredibly fast and smooth gear changes, essential for maximizing performance.
Driving Characteristics
The Speedtail’s driving experience is unlike any other hypercar. The instant torque from the electric motor fills in any gaps in the turbocharger response, resulting in breathtaking acceleration. The 0-60 mph sprint is dispatched in a claimed 2.9 seconds, and the car continues to accelerate to a top speed of 403 km/h (250.41 mph), making it one of the fastest production cars ever made. The aerodynamic design, including active rear wings and retractable panels, contributes significantly to stability at high speeds. The suspension is tuned for both comfort and performance, utilizing McLaren’s proven hydraulic interconnection system. While the Speedtail is incredibly capable on a track, it’s also surprisingly refined for road use, offering a relatively comfortable ride for a hypercar. The DCT transmission is programmed for smooth shifts in normal driving modes, but can be quickly adjusted for more aggressive performance when desired.
Equipment & Trim Levels
Given its limited production run and ultra-high price point, the Speedtail was offered with a high degree of customization. However, certain features were standard. The interior is focused on providing a luxurious and technologically advanced experience. The cabin features four seats, though the rear seats are best suited for smaller passengers. The seats are trimmed in Alcantara and leather, and the dashboard is dominated by a central infotainment screen. The Speedtail also features a bespoke audio system and a host of driver assistance systems. Optional extras included a wide range of bespoke paint finishes, interior trim materials, and personalized detailing. The focus was on creating a unique and highly individual experience for each owner.
Chassis & Braking
The Speedtail’s chassis is constructed from a carbon fiber monocoque, providing exceptional rigidity and minimizing weight. The suspension utilizes double wishbones at all four corners, with adaptive dampers and active roll control. The braking system features ventilated carbon ceramic discs with six-piston calipers at the front and four-piston calipers at the rear. The carbon ceramic brakes provide immense stopping power and are resistant to fade even under extreme conditions. The Speedtail also incorporates an advanced anti-lock braking system (ABS) and electronic stability control (ESC) to enhance safety and control.
Market Reception & Comparison
The McLaren Speedtail was met with widespread acclaim from automotive journalists and enthusiasts. Critics praised its innovative design, incredible performance, and luxurious interior. However, the car’s high price tag (approximately $2.25 million) limited its appeal to a very select clientele. Compared to other hypercars like the Bugatti Chiron and the Koenigsegg Jesko, the Speedtail distinguished itself with its focus on aerodynamic efficiency and its plug-in hybrid powertrain. While the Chiron prioritizes brute force and the Jesko emphasizes downforce, the Speedtail strikes a balance between power, efficiency, and aerodynamic performance. Fuel economy, while not a primary concern for owners of such vehicles, is relatively respectable for a hypercar, with a combined WLTP figure of 15.6 l/100 km.
Legacy
The McLaren Speedtail represents a significant milestone in hypercar development. Its innovative design and advanced technology have paved the way for future generations of high-performance vehicles. The car’s plug-in hybrid powertrain demonstrates McLaren’s commitment to sustainability and its willingness to embrace new technologies. On the used car market, the Speedtail remains highly sought after, commanding a premium price due to its rarity and exclusivity. The M840T engine, while complex, has proven to be relatively reliable, and the hybrid system is backed by McLaren’s extensive warranty program. The Speedtail is likely to become a collector’s item, representing a unique and important chapter in McLaren’s history.
