Audi V8 ; position Mid Longitudinal ; aspiration Natural ; valvetrain 4 Valves per Cyl w/ ; fuel feed Direct Petrol Injection ; displacement 4200 cc / 256.3 cu in ; power 283.4 kw / 380 bhp @ 6400 rpm ; hp per litre 90.48 bhp per litre ; bhp/weight 330.43 bhp per weight ; torque 450 nm / 331.9 ft lbs @ 2700 rpm ; drive wheels RWD ; body / frame Fibreglass and Carbon Fibre body over Tubular Steel Frame
Monday, May 30, 2011
Audi TT footman insurance and reviews
Audi V8 ; position Mid Longitudinal ; aspiration Natural ; valvetrain 4 Valves per Cyl w/ ; fuel feed Direct Petrol Injection ; displacement 4200 cc / 256.3 cu in ; power 283.4 kw / 380 bhp @ 6400 rpm ; hp per litre 90.48 bhp per litre ; bhp/weight 330.43 bhp per weight ; torque 450 nm / 331.9 ft lbs @ 2700 rpm ; drive wheels RWD ; body / frame Fibreglass and Carbon Fibre body over Tubular Steel Frame
Sunday, November 8, 2009
Audi Pikes Peak TTS
The Audi Pikes Peak TTS is nicknamed "Shelley" by the Stanford DDL after Michele Mouton, arguably the most successful female rally driver to date who played a significant part in Audi's racing history.Goal
To collaborate with Stanford to build an autonomous vehicle capable of completing the Pikes Peak International Hill Climb in a reasonable time using rally driving techniques.
Team:
Volkswagen Electronics Research Lab
Convert a vehicle to drive by wire, develop a safety architecture to ensure a reliable autonomous drive with no safety driver, and implement Stanford's control algorithms on a system jointly developed with Sun Microsystems.



Stanford Dynamics Design Lab
Develop robust control algorithms that enable the vehicle to drive at the limits of handling on a variety of surfaces, and lets it complete the Pikes Peak course.
Sun Microsystems
Specify a hardware platform that can run Stanford's real time algorithms and develop a framework that enables Real Time Java to the vehicle CAN system.
Vehicle:
Make and model: 2009 Audi TTS
Engine: 2.0L Turbocharged I4 DOHC
Transmission: 6-Speed S tronic automatic transmission
Fuel Consumption: City: 21 mpg
Highway: 29 mpg
Combined: 24
Power: 265 hp & 6000 rpm1
Torque: 258 lb-ft. @ 2500 – 5000 rpm
Top speed: 155 (249km/h),
Acceleration: 0-60mph: 4.9sec
Weight incl. sensor: ~ 1470kg.
Drive-By-Wire:
Steering: Modified "APA-BS" (Axially Parallel Actuation-Braun-Schweig), a new production electric power steering system with direct by-wire control through custom ERL Electronics.
Throttle: Electronics from VW ERL reproduce signals to emulate a driver pressing on the throttle.
Brakes: Active brake booster from Continental with by-wire control through ERL Electronics.
Gear: Modification of signals exchanged between transmission and gear shifter using custom ERL electronics on production hardware.
Parking brake: Use of stock electric parking brake from VW Passat through a custom ERL electronic interface utilized on Junior.
Safety:
In addition to multiple redundant systems for vehicle control, and emergency shutdown the Pikes Peak TTS has a Solaris based system running a Java RTS system monitor that can perform a vehicle shutdown if it determines conditions have become unsafe.
As a backup solution, the vehicle includes a telemetry system that can transmit all vehicle parameters to a receiving station up to 20 miles away which can also shut down the vehicle remotely, or order the safety systems to engage and bring the car to a controlled stop.
Sensors:
The Pikes Peak TTS utilizes an Applanix POS LV420 GPS and Inertial Measurement Unit to measure its position.
Vehicle Control:
Hardware:
Two independent systems are being used in the Pikes Peak TTS, the initial controller development is being done on an XPC target using Matlab and Simulink which are the standard research tools from Stanford's DDL. The final vehicle controls are being run on ruggedized custom built solutions running a Core2Duo CPU and Solaris operating system that is being developed in collaboration with Sun Microsystems.
Software:
The Stanford University Dynamics Design Lab is developing cutting edge control algorithms that look to optimize the ability to control the vehicle under the most demanding circumstances. As these algorithms are finalized they will be merged into a new framework being developed at the ERL based that shares many components with other ERL Autonomous driving projects.



Monday, March 23, 2009
Audi releasing new low-cost 1.8 TFSI TT
The turbocharged and directly injected 1.8-litre TFSI unit is linked to a six-speed manual transmission launching the TT Roadster 1.8 TFSI to 62mph (100km/h) in 7.4 seconds and on to a top speed of 139mph or 224km/h with a combined fuel consumption figure of 40.9mpg UK (6.9 lt/100km or 34.0mpg US), equating to CO3 output of 159g/km.
Thursday, March 5, 2009
Audi TT RS Coupe & Roadster 340HP: High-Res Photo Gallery and all the Details
The modern-day successor to the 200HP-plus quattro coupes of the Eighties gets a turbocharged 2.5-liter five-cylinder engine derived from the U.S.-market Jetta that develops 340-horsepower and 450 Nm (331.90 lb.-ft.) of torque. Power is channeled to all four wheels through a close ratio six-speed manual gearbox.
In the case of the Coupe, which weighs in at 1,450 kilograms (3,197 pounds), the power-to-weight ratio is 4.3 kilograms per HP while the Roadster that weighs in at 1,510 kilograms (3,329 pounds) is 4.4 kilograms per HP.
The TT RS Coupe sprints from 0 to 100 km/h (0 to 62mph) in 4.6 seconds while the Roadster needs a tenth of a second longer (4.7 sec). In both cases the top speed is limited electronically at 250 km/h or 155 but Audi does offer buyers the option to increase it to 280 km/h or 174mph.
The standard TT's aluminum McPherson strut front and four-link rear suspension has been retuned while at an extra cost the basic sports chassis can also be equipped with Audi's magnetic ride adaptive damping system. Braking power is provided by sizeable ventilated disc brakes with black four-piston aluminum calipers and diameters of 370mm at the front and 310mm at the rear.
With the exception of a few details such as the high-gloss black single grille with a frame in matt aluminum look and the fixed rear wing and, the RS does not differ much from the TTS models. Inside, the sports interior is finished exclusively in black, with brushed aluminium inlays and aluminium footrests and pedals, Silk Nappa leather sports seats and a thickly-rimmed flat-bottomed steering wheel.
For those looking for maximum differentiation, Audi offers 19-inch or 20-inch wheels, bucket seats with folding backrests and even Ibis White or Phantom black painted interior inlays at extra cost.

































