2014-2017 McLaren 650S Coupe 3.8 V8 (650 Hp) SSG

The McLaren 650S Coupe, produced from April 2014 to March 2017, represents McLaren’s initial foray into a more “accessible” (though still firmly in supercar territory) performance segment. Positioned below the flagship P1, the 650S aimed to deliver a significant portion of the P1’s technological prowess and driving experience in a more usable, everyday package. It was the first model in the McLaren Super Series, built on a carbon fiber chassis and designed to compete with established rivals like the Ferrari 458 Italia and Porsche 911 Turbo. The 3.8-liter twin-turbocharged V8 engine, paired with a 7-speed dual-clutch transmission (SSG), became the defining characteristic of this model, offering blistering performance and a distinctive McLaren driving feel.

Technical Specifications

Brand McLaren
Model 650S
Generation 650S Coupe
Type (Engine) 3.8 V8 (650 Hp) SSG
Start of production April, 2014
End of production March, 2017
Powertrain Architecture Internal Combustion engine
Body type Coupe
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 8.4 sec
Maximum speed 333 km/h / 206.92 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
Gearbox type 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 Coupe lies the McLaren M838T 3.8-liter twin-turbocharged V8 engine. This engine, derived from the unit used in the 12C, was extensively revised to deliver increased power and torque. The ‘T’ designation signifies the twin-turbo configuration. The engine utilizes direct fuel injection, ensuring precise fuel delivery and optimized combustion. The valvetrain employs a Double Overhead Camshaft (DOHC) design with Variable Valve Timing (VVT) on both intake and exhaust valves, maximizing efficiency and responsiveness across the rev range. The twin-scroll turbochargers, coupled with an intercooler, minimize turbo lag and provide a broad, flat torque curve. The 7-speed Seamless Shift Gearbox (SSG) is a dual-clutch transmission known for its incredibly fast and smooth gear changes. Unlike a traditional automatic, the SSG pre-selects the next gear, resulting in near-instantaneous shifts. The transmission is calibrated for both spirited driving and comfortable cruising, offering a range of driving modes to suit different preferences.

Driving Characteristics

The 650S Coupe’s driving experience is defined by its exceptional balance, responsiveness, and raw power. The 650 horsepower and 500 lb-ft of torque, combined with the relatively lightweight construction (around 3,200 lbs), result in breathtaking acceleration. The SSG transmission contributes significantly to this, delivering seamless gear changes that keep the engine in its optimal power band. Compared to a hypothetical manual version (which wasn’t offered), the SSG provides quicker shifts and allows the driver to focus solely on steering and braking. While the power delivery is undeniably potent, it’s surprisingly manageable thanks to the sophisticated electronic stability control system and well-weighted steering. The suspension, tuned for both performance and comfort, provides a firm but not overly harsh ride. The 650S feels planted and confident in corners, inspiring confidence even at high speeds.

Equipment & Trim Levels

The 650S Coupe came relatively well-equipped as standard, reflecting its position as a premium sports car. Standard features included leather upholstery, air conditioning, power-adjustable seats, a premium audio system, and a touchscreen infotainment system. However, McLaren offered a wide range of optional extras, allowing buyers to personalize their vehicles. These options included carbon fiber trim, upgraded audio systems, various wheel designs, and bespoke interior finishes. The “Design Editions” offered pre-configured combinations of options, simplifying the customization process. Interior color choices were extensive, and buyers could specify unique stitching patterns and materials. While not lavishly appointed in the traditional sense, the interior focused on a driver-centric layout and high-quality materials.

Chassis & Braking

The 650S Coupe’s chassis is a carbon fiber monocell, providing exceptional rigidity and minimizing weight. This lightweight construction is crucial to the car’s performance. The suspension utilizes a double wishbone setup at both the front and rear, optimized for handling and ride comfort. Braking duties are handled by ventilated discs on all four wheels, providing ample stopping power. The braking system is assisted by ABS (Anti-lock Braking System) and incorporates brake fade compensation. The steering is a rack and pinion system with electric power assistance, offering precise and responsive control. The car’s aerodynamic profile, including a rear active spoiler, generates significant downforce, enhancing stability at high speeds.

Market Reception & Comparison

The McLaren 650S Coupe was generally well-received by automotive critics. It was praised for its exceptional performance, handling, and overall driving experience. Comparisons to rivals like the Ferrari 458 Italia and Porsche 911 Turbo often highlighted the McLaren’s superior power and more engaging driving dynamics. However, some critics noted that the interior, while well-built, lacked the outright luxury of some competitors. Fuel economy, at around 20 mpg combined, was typical for a high-performance sports car of this caliber. Reliability reports have been generally positive, although the complex twin-turbocharged engine and advanced technology require specialized maintenance.

Legacy

The McLaren 650S Coupe played a pivotal role in establishing McLaren as a serious contender in the supercar market. It demonstrated the company’s ability to produce world-class performance cars that could compete with established brands. Today, the 650S Coupe remains a desirable and collectible vehicle. The M838T engine, while requiring diligent maintenance, has proven to be relatively robust. Used examples are available at a range of price points, depending on mileage, condition, and options. The 650S Coupe represents a significant milestone in McLaren’s history, bridging the gap between the groundbreaking P1 and the subsequent Super Series models.

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