The McLaren 650S Spider, produced from May 2015 to March 2017, represents McLaren’s entry into the more accessible (though still very much a supercar) realm of high-performance roadsters. Positioned below the flagship P1 and alongside the 650S Coupe, the Spider offered an open-top experience without significantly compromising the performance characteristics that defined the 650S model line. It was built on the foundation of the MP4-12C, but with substantial improvements to power, handling, and overall refinement. The 650S Spider aimed to deliver a thrilling driving experience combined with a degree of everyday usability, appealing to a broader range of performance enthusiasts.
Technical Specifications
| Brand | McLaren |
| Model | 650S |
| Generation | 650S Spider |
| Type (Engine) | 3.8 V8 (650 Hp) SSG |
| Start of production | May, 2015 |
| End of production | March, 2017 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Roadster |
| Seats | 2 |
| Doors | 2 |
| Fuel consumption (combined) | 11.7 l/100 km |
| Fuel consumption (US mpg) | 20.1 US mpg |
| Fuel consumption (UK mpg) | 24.1 UK mpg |
| Fuel consumption (km/l) | 8.5 km/l |
| CO2 emissions | 275 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 3 sec |
| Acceleration 0 – 62 mph | 3 sec |
| Acceleration 0 – 60 mph | 2.9 sec |
| Acceleration 0 – 200 km/h | 8.6 sec |
| Maximum speed | 329 km/h / 204.43 mph |
| Weight-to-power ratio | 2.3 kg/Hp |
| Weight-to-torque ratio | 2.2 kg/Nm |
| Power | 650 Hp @ 7250 rpm |
| Power per litre | 171.1 Hp/l |
| Torque | 678 Nm @ 6000 rpm / 500.07 lb.-ft. @ 6000 rpm |
| Maximum engine speed | 8500 rpm |
| Engine layout | Middle, Longitudinal |
| Engine Model/Code | M838T |
| Engine displacement | 3799 cm3 / 231.83 cu. in. |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 93 mm / 3.66 in. |
| Piston Stroke | 69.9 mm / 2.75 in. |
| Compression ratio | 8.7:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-Turbo, Intercooler |
| Valvetrain | DOHC, VVT |
| Engine oil capacity | 8 l / 8.45 US qt | 7.04 UK qt |
| Coolant | 26 l / 27.47 US qt | 22.88 UK qt |
| Kerb Weight | 1468 kg / 3236.39 lbs. |
| Fuel tank capacity | 72 l / 19.02 US gal | 15.84 UK gal |
| Length | 4512 mm / 177.64 in. |
| Width including mirrors | 2093 mm / 82.4 in. |
| Height | 1203 mm / 47.36 in. |
| Front track | 1656 mm / 65.2 in. |
| Rear track | 1583 mm / 62.32 in. |
| Minimum turning circle | 12.3 m / 40.35 ft. |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears | 7 gears, automatic transmission SSG |
| Front suspension | Double wishbone |
| Rear suspension | Double wishbone |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 235/35 R19; 305/30 R20 |
| Wheel rims size | 8.5J x 19; 11J x 20 |
Powertrain & Engine Architecture
At the heart of the 650S Spider lies McLaren’s M838T 3.8-liter twin-turbocharged V8 engine. This engine is a direct descendant of the unit first seen in the MP4-12C, but with significant revisions. The ‘T’ designation signifies the twin-turbo configuration. The engine utilizes direct fuel injection, ensuring precise fuel delivery for optimal combustion and efficiency. The valvetrain employs a Double Overhead Camshaft (DOHC) design with Variable Valve Timing (VVT), allowing for optimized engine performance across the rev range. The engine produces 650 horsepower at 7,250 rpm and 678 Nm (500 lb-ft) of torque at 6,000 rpm. The engine is mounted longitudinally in a mid-engine configuration, contributing to the car’s balanced handling characteristics.
Power is transmitted to the rear wheels via a 7-speed dual-clutch transmission, marketed by McLaren as ‘SSG’ (Seamless Shift Gearbox). This transmission is known for its incredibly fast and smooth gear changes, enhancing both acceleration and the overall driving experience. The SSG gearbox offers both automatic and manual shifting modes, allowing the driver to tailor the driving experience to their preferences.
Driving Characteristics
The 650S Spider, even in automatic guise, delivers a remarkably engaging driving experience. The 3.8L twin-turbo V8 provides immense power and torque, resulting in blistering acceleration. The SSG transmission contributes to this, offering near-instantaneous shifts. While the automatic transmission may not offer the same level of control as the manual option available in the Coupe, it still provides responsive and predictable performance. The gear ratios are tuned for maximizing acceleration, with shorter ratios in the lower gears and taller ratios for efficient cruising. The Spider’s relatively lightweight construction (1468 kg / 3236.39 lbs) further enhances its agility and responsiveness. Compared to the standard 650S, the Spider adds a slight weight penalty due to the retractable hardtop mechanism, but this is not significant enough to noticeably detract from the car’s performance.
Equipment & Trim Levels
The 650S Spider came reasonably well-equipped as standard, reflecting its position as a premium sports car. Standard features included leather upholstery, air conditioning, a premium audio system, and a touchscreen infotainment system. The interior design focused on a driver-centric layout, with controls logically positioned for ease of use. Optional extras were plentiful, allowing buyers to personalize their vehicles. These included carbon fiber interior trim, upgraded audio systems, various exterior styling packages, and performance-enhancing options such as sports exhaust systems. Upholstery options extended beyond standard leather to include Alcantara and bespoke color combinations.
Chassis & Braking
The 650S Spider utilizes a carbon fiber chassis, a hallmark of McLaren’s engineering prowess. This lightweight and incredibly rigid chassis provides a solid foundation for the suspension and contributes significantly to the car’s handling prowess. The suspension consists of independent double wishbones at both the front and rear, with adaptive dampers that adjust to road conditions and driving style. Braking is handled by ventilated discs at all four corners, providing ample stopping power. An Anti-lock Braking System (ABS) is standard, enhancing safety and control. The steering system is a rack and pinion setup with electric power assistance, offering precise and responsive steering feel.
Market Reception & Comparison
The McLaren 650S Spider was generally well-received by automotive critics. It was praised for its stunning performance, engaging driving dynamics, and luxurious interior. Critics noted that the Spider offered a compelling alternative to rivals such as the Ferrari 488 Spider and the Porsche 911 Turbo Cabriolet. Compared to the 650S Coupe, the Spider offered a more immersive driving experience thanks to the open-top configuration. Fuel economy, while not a primary concern for buyers in this segment, was respectable for a supercar, averaging around 20.1 US mpg. Reliability reports have been generally positive, although maintenance costs can be substantial, as with any high-performance exotic car.
Legacy
The McLaren 650S Spider represents a significant step forward in McLaren’s evolution as a sports car manufacturer. It solidified the brand’s reputation for producing high-performance, technologically advanced vehicles. On the used car market, the 650S Spider remains a desirable and sought-after model. The M838T engine has proven to be relatively reliable, although regular maintenance is crucial. The carbon fiber chassis and advanced suspension components contribute to the car’s long-term durability. As McLaren continues to develop new and innovative models, the 650S Spider will likely be remembered as a pivotal car in the brand’s history, bridging the gap between the early MP4-12C and the more recent Super Series models.


