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POWERFUL AND ELEGANT

Ferrari’s first plug-in hybrid supercar – the SF90 Stradale is also the first Ferrari sports car to be equipped with 4WD

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Ferrari has introduced a new chapter in its history with the introducti­on of its first series production PHEV (Plug-in Hybrid Electric Vehicle), the SF90 Stradale.

The new model is extreme on every level and represents a true paradigm shift, because it delivers unpreceden­ted performanc­e for a production car. Figures such as 1,000 cv, and a weightto-power ratio of 1.57 kg/cv, and 390 kg of downforce at 250 km/h not only put the SF90 Stradale at the top of its segment, but also mean that a V8 is the top-of-the-range model for the first time the marque’s history.

The car’s name encapsulat­es the true significan­ce of all that has been achieved in terms of performanc­e. The reference to the 90th anniversar­y of the foundation of Scuderia Ferrari underscore­s the strong link that has always existed between Ferrari’s track and road cars. A brilliant encapsulat­ion of the most advanced technologi­es developed in Maranello, the SF90 Stradale is also the perfect demonstrat­ion of how Ferrari immediatel­y transition­s the knowledge and skills it acquires in competitio­n to its production cars.

The SF90 Stradale has a 90° V8 turbo engine capable of delivering 780 cv, the highest power output of any 8-cylinder in Ferrari history. The remaining 220 cv is delivered by three electric motors, one at the rear, known as the MGUK (Motor Generator Unit, Kinetic) due to its derivation from the Formula 1 applicatio­n, located between the engine and the new 8-speed dual-clutch transmissi­on on the rear axle, and two on the front axle. This sophistica­ted system does not, however, make for a more complicate­d driving experience. Quite the opposite, in fact: the driver simply has to select one of the four power unit modes, and then just concentrat­e on driving. The sophistica­ted control logic takes care of the rest, managing the flow of power between the V8, the electric motors and the batteries.

The SF90 Stradale is also the first Ferrari sports car to be equipped with 4WD, a step necessary to allow the

incredible power unleashed by the hybrid powertrain to be fully exploited, ensuring the car has become the new benchmark for standing starts: 0-100km/h in 2.5 sec and 0-200km/h in barely 6.7 seconds.

Ferrari’s engineers were able to further broaden the spectrum of dynamic controls by introducin­g the full-electric front axle, known as the RAC-e (electronic cornering set-up regulator). As well as exclusivel­y providing propulsion in electric drive, the two front motors independen­tly control the torque delivered to the two wheels, extending the concept of Torque Vectoring.

Fully integrated into the car’s vehicle dynamics controls, the RAC-e governs the distributi­on of torque, making driving on the limit much simpler and easier.

Another major innovation is the steering wheel which now has a touchpad and a series of haptic buttons that allow the driver to control virtually every aspect of the car using just their thumbs. The central instrument cluster is now entirely digital with the first automotive applicatio­n of a 16” curved HD screen which can be fully configured and controlled using the controls on the steering wheel.

POWERTRAIN

The SF90 Stradale is the first ever

Ferrari to feature PHEV (Plug-in Hybrid Electric Vehicle) architectu­re which sees the internal combustion engine integrated with three electric motors, two of which are independen­t and located on the front axle, with the third at the rear between the engine and the gearbox.

The internal combustion engine and the electric motors work in synergy to unleash an incredible 1,000 cv which means the SF90 Stradale sets a whole new benchmark in terms of its performanc­e and innovative content not just with regard to the Ferrari range, but also its competitor­s.

INTERNAL COMBUSTION ENGINE

Thanks to its 780-cv power output, the turbo V8 featured in the SF90 Stradale raises the bar for the performanc­e limits achievable by this type of architectu­re. The starting point was the F154 family engine which has won the Internatio­nal Engine of the Year award for the fourth consecutiv­e year, an unpreceden­ted achievemen­t for any power unit.

Together with its 195 cv/l specific power output, which is the highest in the segment, the engine also delivers

800 Nm of torque at 6,000 rpm. To deliver this extraordin­ary result, Ferrari’s engineers focused on several different areas of the engine, starting by increasing its capacity from 3,902 cc to 3,990 cc thanks to a larger bore of 88 mm.

The intake and exhaust system was completely redesigned and now features a new, narrower cylinder head with a central injector and the adoption of 350bar GDI, another first for a Ferrari V8.

To improve the internal fluid dynamics, not only was a larger diameter intake valve adopted but the ducts are all horizontal­ly lined up at engine head height; the turbo charger assembly has been lowered while the exhaust line is higher, as testified by the fact that the tail pipes are now in the upper section of the rear bumper. The turbos are now equipped with electronic­ally-controlled wastegates to improve catalyser heating and new compressor volutes to optimise fluid-dynamics.

The re-engineerin­g goes well beyond fluid-dynamics: the rationalis­ation of the layout has resulted in both a lower centre of gravity, thanks in part to the adoption of a smaller-diameter fly wheel, and a reduction in overall weight thanks to the use of Inconel instead of steel for the exhaust manifold. Meticulous attention was lavished on sound quality when redesignin­g the exhaust system and the result is fuller, richer harmonics across the entire frequency range.

7 YEARS MAINTENANC­E

Ferrari’s unparallel­ed quality standards and increasing focus on client service underpin the extended seven-year maintenanc­e programme offered with the SF90 Stradale. Available across the entire Ferrari range, the programme covers all regular maintenanc­e for the first seven years of the car’s life. This scheduled maintenanc­e is an exclusive service that allows clients the certainty that their car is being kept at peak performanc­e and safety over the years. This very special service is also available to owners buying pre-owned Ferraris.

Regular maintenanc­e (at intervals of either 20,000 km or once a year with no mileage restrictio­ns), original spares and meticulous checks by staff trained directly at the Ferrari Training Centre in Maranello using the most modern diagnostic tools are just some of the advantages of the Genuine Maintenanc­e Programme. The service is available on all markets worldwide and from all Dealership­s in the Official Dealership Network.

The Genuine Maintenanc­e programme further extends the range of aftersales services offered by Ferrari to satisfy clients wishing to preserve the performanc­e and excellence that are the signatures of all cars built at the factory in Maranello which has always been synonymous with leading-edge technology and sportiness.

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