IT tutorials
 
Cars & Motorbikes
 

Porsche 918 Spyder – A Unique Combination Of Performance And Efficiency

11/29/2014 11:04:27 PM
- Free product key for windows 10
- Free Product Key for Microsoft office 365
- Malwarebytes Premium 3.7.1 Serial Keys (LifeTime) 2019

Meanwhile across the town in Stuttgart, Porsche has tweaked its 650kW 918 Spyder’s performance figures following final testing, shifting 0-100km/h to just 2.5 seconds, or 0.2 seconds quicker than before. 918 now reaches 200km/h in 7.2 seconds (half a second faster) and rockets to 300km/h two seconds quicker at 19.9 seconds. Improvements come via enhanced dual electric motors, which can now accelerate 918 to 100km/h in 6.1 seconds on battery power alone. 918 had set a 6 minute 57 second lap time around the Nürburgring before the upgrade.

Porsche 918 Spyder

It's easy to argue that some of the most impressive numbers in automobiledom belong to Porsche.

Those are the magic numbers we all look for, the sub-2.8 being the seconds to 60 mph, the 211 the 918's top speed with all systems on tap.

This gets a bit fuzzy as it does with all plug-in hybrids because the manner in which you drive could greatly affect the real mpg

Technical Specifications

Body

         Two-seat Spyder

         Carbon fiber reinforced plastics (CFRP) monocoque interlocked with CFRP unit carrier

         Two-piece Targa roof; fixed roll-over protection system.

Drivetrain      

         Parallel full hybrid; 4.6-liter V8 mid-engine with dry-sump lubrication; hybrid module with electric motor and decoupler

         Electric motor with decoupler and gear unit on front axle; auto start/stop function

         Electrical system recuperation; four cooling circuits for motors, transmission and battery

         Thermal management.

Engine power

         608 hp at 8,600/min (V8 engine)

         154 hp (hybrid module on rear axle)

         127 hp (electric motor on front axle)

         887 hp (combined)

Max. torque

         390 lb.-ft. at 6,600/min (V8 engine)

         940 lb.-ft. (equivalent torque calculated on the crankshaft, complete system in 7th gear)

         787 lb.-ft. (complete system, 3rd gear)

         > 590 lb.-ft. (800/min – 5,000/min)

Maximum Revs

         9,150 rpm

Power output per l

         133 hp/l (V8 engine)

Power transmission

         Combustion engine with hybrid module and transmission bolted together to form a single drive unit

         Seven-speed Doppelkupplungsgetriebe (PDK)

         Rear-wheel drive; front electric motor with gearbox for driving the front wheels (decoupled from 146 mph)

         Five pre-selectable operating modes for optimum coordination of all drive units.

         Gear ratios (PDK): 1st gear (3.91); 2nd gear (2.29); 3rd gear (1.58); 4th gear (1.19); 5th gear (0.97); 6th gear (0.83); 7th gear (0.67); R gear (3.55)

         Final drive ratio: 3.09

         Clutch diameter: 8.7 in. / 6.5 in

Chassis and Suspension

         Double-wishbone front axle

         Optional electro-pneumatic lift system on front axle

         Electro-mechanical power steering

         Multilink rear axle with adaptive electro-mechanical system for individual rear wheel steering

         Electronically controlled twin-tube gas-pressure dampers in the front and rear with Porsche Active Suspension Management (PASM).

Brake system

         High-performance hybrid brake system with adaptive recuperation

         Internally ventilated and perforated front ceramic brake discs (PCCB), 16 in. in diameter and 1.4 in. thick

         Rear discs 15.4 in diameter and 1.3 in. thick.

Wheels and tires

         918 Spyder wheels: (Weissach package: 918 Spyder magnesium wheels)

         Front: 9.5 J x 20 with 265/35 ZR 20

         Rear: 12.5 J x 21 with 325/30 ZR 21

Weights

         Curb weight 3,715 lbs.

         3,616 lbs. (Weissach package)

Dimensions

         Length: 182.8 in.

         Width: 76.4 in.

         Height: 45.9 in.

         Wheelbase: 107.5 in.

Track width

         Front: 65.5 in.

         Rear: 63.5 in.

         Luggage compartment capacity, VDA: ~ 110 l

         Fuel tank capacity: 18.5 gal

Energy supply

         Lithium-ion battery with 6.8 kWh capacity (BOL nominal), 220 kW maximum power and mains-compatible plug-in charger.

Performance

         Top speed: > 211 mph

         Purely electric: 93 mph

Acceleration

         0-62 mph: 2.8 s

         0-60 mph: less than 2.8 s

         0-62 mph (in electric mode): 7.0 s

         0-124 mph (0-200 km/h): 7.9 s

         0-186 mph (0-300 km/h): 23.0 s

Range

         Purely electric approx. 18 mi.

Warranty

         Vehicle (Battery) 4 years (7 years)

Charging times

         AC charging on a household socket (110 V, 10 A): less than 7 hours

         AC charging on an industrial socket (240 V, 30 A): less than 2 hours

         DC charging on an industrial socket (400 V, 32 A): less than 0.5 hours

 
Others
 
- The Lexus IS350 F Sport – IS On Form
- The Mitsubishi ASX 2.2 Diesel Sport – An Eminently Sensible Choice
- The Volkswagen Touareg TDI V6 – Middle Class Warrior
- The Volvo S80 D5 – A Comfortable Way To Cover Long Distances
- Toyota Yaris - New Suspension And A Tweaked Cabin
- Mini Cooper Hatch VS Mini Cooper S
- Range Rover Sport – Bridging The Gap
- 2013 Porsche Boxster S – Rox Star
- 2014 Audi SQ5 – A New Standard For Luxury And Heart-Racing Intensity
- TOYOTA MIRAI : Future power
 
 
Top 10
 
- Microsoft Visio 2013 : Adding Structure to Your Diagrams - Finding containers and lists in Visio (part 2) - Wireframes,Legends
- Microsoft Visio 2013 : Adding Structure to Your Diagrams - Finding containers and lists in Visio (part 1) - Swimlanes
- Microsoft Visio 2013 : Adding Structure to Your Diagrams - Formatting and sizing lists
- Microsoft Visio 2013 : Adding Structure to Your Diagrams - Adding shapes to lists
- Microsoft Visio 2013 : Adding Structure to Your Diagrams - Sizing containers
- Microsoft Access 2010 : Control Properties and Why to Use Them (part 3) - The Other Properties of a Control
- Microsoft Access 2010 : Control Properties and Why to Use Them (part 2) - The Data Properties of a Control
- Microsoft Access 2010 : Control Properties and Why to Use Them (part 1) - The Format Properties of a Control
- Microsoft Access 2010 : Form Properties and Why Should You Use Them - Working with the Properties Window
- Microsoft Visio 2013 : Using the Organization Chart Wizard with new data
Technology FAQ
- Is possible to just to use a wireless router to extend wireless access to wireless access points?
- Ruby - Insert Struct to MySql
- how to find my Symantec pcAnywhere serial number
- About direct X / Open GL issue
- How to determine eclipse version?
- What SAN cert Exchange 2010 for UM, OA?
- How do I populate a SQL Express table from Excel file?
- code for express check out with Paypal.
- Problem with Templated User Control
- ShellExecute SW_HIDE
programming4us programming4us