The Porsche 918 Spyder is a limited-production

mid-engine In automotive engineering, a mid-engine layout describes the placement of an automobile engine in front of the rear-wheel axles, but behind the front axle. History The mid-engine, rear-wheel-drive format can be considered the original layout of ...

plug-in hybrid A plug-in hybrid electric vehicle (PHEV) is a hybrid electric vehicle whose battery pack can be recharged by plugging a charging cable into an external electric power source, in addition to internally by its on-board internal combustion engin ...

sports car A sports car is a car designed with an emphasis on dynamic performance, such as handling, acceleration, top speed, the thrill of driving and racing capability. Sports cars originated in Europe in the early 1900s and are currently produced by ...

manufactured by German automobile manufacturer

Porsche Dr. Ing. h.c. F. Porsche AG, usually shortened to Porsche (; see #Pronunciation, below), is a German automobile manufacturer specializing in high-performance sports cars, SUVs and sedans, headquartered in Stuttgart, Baden-Württemberg, Germany ...

. The 918 Spyder is powered by a

naturally aspirated Naturally may refer to: ;Albums * ''Naturally!'', an album by Nat Adderley * ''Naturally'' (Houston Person album) * ''Naturally'' (J. J. Cale album) * ''Naturally'' (John Pizzarelli album) * ''Naturally'' (Sharon Jones album) * ''Naturally'' ...

V8 engine A V8 engine is an eight-cylinder piston engine in which two banks of four cylinders share a common crankshaft and are arranged in a V configuration. The first V8 engine was produced by the French Antoinette company in 1904, developed and us ...

, developing at 8,700RPM, with two

electric motor An electric motor is an Electric machine, electrical machine that converts electrical energy into mechanical energy. Most electric motors operate through the interaction between the motor's magnetic field and electric current in a Electromagneti ...

s delivering an additional for a combined output of and of torque. The 918 Spyder's 6.8kWh

lithium-ion battery A lithium-ion or Li-ion battery is a type of rechargeable battery which uses the reversible reduction of lithium ions to store energy. It is the predominant battery type used in portable consumer electronics and electric vehicles. It also se ...

pack delivers an all-electric range of under the

US Environmental Protection Agency The Environmental Protection Agency (EPA) is an independent executive agency of the United States federal government tasked with environmental protection matters. President Richard Nixon proposed the establishment of EPA on July 9, 1970; it be ...

's five-cycle tests. Production began on 18 September 2013, with deliveries initially scheduled to begin in December 2013, and a starting price of ≈€781,000 (US$845,000 or GB£711,000). The 918 Spyder was sold out in December 2014 and production ended in June 2015. The 918 Spyder was first shown as a concept at the 80th Geneva Motor Show in March 2010. On 28 July 2010, after 2,000 declarations of interest, the

supervisory board In corporate governance, a governance board also known as council of delegates are chosen by the stockholders of a company to promote their interests through the governance of the company and to hire and fire the board of directors. In civil s ...

of Porsche AG approved series development of the 918 Spyder. The production version was unveiled at the September 2013 Frankfurt Motor Show. Porsche also unveiled the RSR racing variant of the 918 at the 2011 North American International Auto Show, which combines hybrid technology first used in the 997 GT3 R Hybrid, with styling from the 918 Spyder. However, the 918 RSR didn't make it to production. The 918 Spyder was the second

car manufactured by Porsche, after the 2014 Panamera S E-Hybrid.

Specifications

Porsche 9R6 RS Spyder - engine, gearbox and rear axle

The 918 Spyder is powered by a naturally aspirated V8 engine built on the same architecture as the one used in the RS Spyder

Le Mans Prototype A Le Mans Prototype (LMP) is the type of sports prototype race car used in the 24 Hours of Le Mans, FIA World Endurance Championship, IMSA SportsCar Championship, European Le Mans Series and Asian Le Mans Series. Le Mans Prototypes were create ...

racing car without any engine belts. The engine weighs according to Porsche and delivers at 8,700RPM and of maximum torque at 6,700RPM. This is supplemented by two electric motors delivering an additional . One electric motor drives the rear wheels in parallel with the engine and also serves as the main generator. This motor and engine deliver power to the rear axle via a 7-speed gearbox coupled to Porsche's own PDK double-clutch system. The front electric motor directly drives the front axle; an electric clutch decouples the motor when not in use. The total system delivers and of torque. Porsche provided official performance figures of in 2.6 seconds, in 7.2 seconds, in 19.9 seconds and a top speed of . Those numbers were surpassed in independent tests which yielded 2.5 seconds for 0100 km/h, 7.0 seconds for 0200 km/h, 19.1 seconds for 0300 km/h, a top speed of and 17.75 seconds for the standing kilometre reaching a speed of . In ''Car and Driver''‘s independent test of the Porsche 918 they achieved in 2.2 seconds, in 4.9 seconds, in 17.5 seconds, and the quarter mile in 9.8 seconds. In ''

Motor Trend ''MotorTrend'' is an American automobile magazine. It first appeared in September 1949, and designated the first Car of the Year, also in 1949. Petersen Publishing Company in Los Angeles, California, Los Angeles published ''MotorTrend'' until 19 ...

'''s independent test the Porsche 918 set a production-car track record at Willow Springs Raceway. With a time of 2.4 seconds, it was the fastest car to 60 mph that they had ever tested. It stopped from in , and broke Motor Trend's figure 8 record at 22.2 seconds. The energy storage system is a 312-cell, liquid-cooled 6.8kWh

positioned behind the passenger cell. In addition to a plug-in charge port at the passenger-side B pillar, the batteries are also charged by

regenerative braking Regenerative braking is an energy recovery mechanism that slows down a moving vehicle or object by converting its kinetic energy into a form that can be either used immediately or stored until needed. In this mechanism, the electric traction mo ...

and by excess output from the engine when the car is coasting. emissions are 79g/km and fuel consumption is under the

New European Driving Cycle The New European Driving Cycle (NEDC) was a driving cycle, last updated in 1997, designed to assess the emission levels of car engines and fuel economy in passenger cars (which excludes light trucks and commercial vehicles). It is also refer ...

(NEDC). The

U.S. Environmental Protection Agency The Environmental Protection Agency (EPA) is an Independent agencies of the United States government, independent executive agency of the United States federal government tasked with environmental protection matters. President Richard Nixon pro ...

(EPA) under its five-cycle tests rated the 2015 model year Porsche 918 Spyder energy consumption in all-electric mode at 50kWh per 100 miles, which translates into a combined city/highway fuel economy of . When powered only by the gasoline engine, EPA's official combined city/highway fuel economy is . The 4.6 litre V8 petrol engine can recharge an empty battery on about two litres of fuel. The supplied Porsche Universal Charger requires seven hours to charge the battery on a typical 120V household AC socket or two hours on a 240V charger. A DC charging station can restore the battery to full capacity in 25 minutes. The 918 Spyder offers five different running modes: E-Drive allows the car to run under battery power alone, using the rear electric motor and front motor, giving a range of for the concept model. The official U.S. EPA all-electric range is . The total range with a full tank of gasoline and a fully charged battery is according to EPA tests. Under the E-Drive mode the car can attain a maximum speed of . Two hybrid modes (Hybrid, and Race) use both the engine and electric motors to provide the desired levels of economy and performance. In Race mode a push-to-pass button initiates the Hot Lap setting, which delivers additional electrical power. The chassis is a carbon-fibre-reinforced plastic

monocoque Monocoque ( ), also called structural skin, is a structural system in which loads are supported by an object's external skin, in a manner similar to an egg shell. The word ''monocoque'' is a French term for "single shell". First used for boats, ...

and the brake system is boosted electrically (rather than the traditional vacuum boost).

Sales and production

The production version was unveiled at the 2013 Frankfurt Motor Show. The 918 Spyder was produced in a limited series and it was developed in

Weissach Weissach is a municipality in the district of Böblingen in Baden-Württemberg in Germany. The Weissach axle is named after the town, where the research centre of Porsche is located. The Porsche 918 Spyder supercar was developed in Weissach; Po ...

and assembled in

Zuffenhausen Zuffenhausen is one of three northernmost boroughs of the city of Stuttgart, capital of the German state of Baden-Württemberg. The borough is primarily an incorporation of the formerly independent townships Zuffenhausen, Zazenhausen, Neuwirtshau ...

for the 2014 model year. Production for the 2014 model year started on 18 September 2013, with deliveries scheduled to begin in December 2013. Sales in the United States began in June 2014. Pricing for the 918 Spyder started at in Europe and in the U.S. According to its battery size, the 918 Spyder was eligible to a federal tax credit of up to . Production ended in June 2015 as scheduled. The country with the most orders is the United States with 297 units, followed by China and Germany with approximately 100 orders each, and Canada ordering 35 units. According to

JATO Dynamics JATO Dynamics Ltd is a global supplier of automotive business intelligence, headquartered in Uxbridge, London Uxbridge () is a suburban town in west London and the administrative headquarters of the London Borough of Hillingdon. Situated ...

, a total of 105 units have been registered worldwide during the first nine months of 2014. The United States is the leading market with 202 units delivered up to May 2015. , a total of 9 units were registered in Switzerland, 6 in the Netherlands, 5 units in Canada, 4 in Sweden, 3 in Brazil and 1 in South Africa. ''Under "Modellstatistik" download the xls file "Januar - Oktober 2014" for 2014 sales.'' ''Download the pdf file for detailed sales by model during the first ten months of 2014:
nieuwverkoop personenautos 201410
".'' ''Download file "PressRel1410.pdf" see table: "Nyregistrerade miljöpersonbilar oktober 2014" with summary of plug-in passenger car sales by model between January and October 2014.''

Weissach Package

The Weissach Package is a weight saving and aerodynamics package offered by Porsche for the 918 Spyder. It was an $84,000 factory option in the US. The package included magnesium wheels and an extended rear diffuser, interior parts covered in Alcantara instead of leather. The windscreen frame, roof, rear wings, and rear-view mirrors were also made out of carbon fiber.

Porsche 918 RSR

At the 2011 North American International Auto Show in Detroit, Porsche unveiled the RSR racing variant of the 918 Spyder. Instead of using plug-in hybrid technology, power for the two electric motors is provided by a flywheel accumulator KERS system that sits beside the driver in the passenger compartment. The V8 is a further development of the direct injection engine from the RS Spyder race car developing at 10,300RPM. The electric motors each provide an additional , giving a peak power output of . The six-speed gearbox is a development of the unit from the RS Spyder.

Nürburgring lap time record

In September 2013 a 918 fitted with the optional 'Weissach Package' set a

Nürburgring The is a 150,000 person capacity motorsports complex located in the town of Nürburg, Rhineland-Palatinate, Germany. It features a Formula One, Grand Prix race track built in 1984, and a long "North loop" track, built in the 1920s, around t ...

lap time of 6:57 on the road course, reducing the previous record by 14 seconds, and making it the first street-legal production car to break the 7-minute barrier.

Gallery

File:Porsche918HighMuseumFPQ.jpg, The 918 Spyder concept at the

High Museum The High Museum of Art (colloquially the High) is the largest museum for visual art in the Southeastern United States. Located in Atlanta, Georgia (on Peachtree Street in Midtown, the city's arts district), the High is 312,000 square feet (28, ...

File:Porsche918HighMuseumRV.jpg, Rear view of the 918 Spyder Concept File:Porsche 918 Spyder - Flickr - David Villarreal Fernández.jpg, The 918 Spyder concept badge File:2011-03-04 Autosalon Genf 1213.JPG, The 918 RSR concept at the

Geneva Motor Show The Geneva International Motor Show is an annual auto show held in March in the Swiss city of Geneva. The show is hosted at the Palexpo, a convention centre located next to the Geneva Cointrin International Airport. The Salon is organised by th ...

2011 File:2011-03-04 Autosalon Genf 1208.JPG, The 918 RSR concept at the

2011 File:Porsche 918 RSR center console and flywheel.jpg, The 918 RSR centre console and flywheel File:2013 Porsche 918 Spyder development mule in Monaco.jpg, The 918 Spyder prototype (black) in Monaco One-off Viola Metallic Porsche 918 Spyder.jpg, A 918 Spyder in a PTS Viola Metallic colour File:Porsche 918 Spyder Lenkrad Touchpad.JPG, 918 Spyder Interior

Notes

References

External links

Official Porsche website

Official Porsche 918 Spyder website

Porsche 918 Photos and Information
{{Porsche modern timeline 918 Spyder Flagship vehicles Grand tourers Hybrid electric cars Plug-in hybrid vehicles Rear mid-engine, all-wheel-drive vehicles Roadsters Vehicles with four-wheel steering Cars introduced in 2013