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2005 Toyota TF105 news, pictures, and information

PANASONIC TOYOTA RACING TF105

Panasonic Toyota Racing's TF105 race car has been influenced predominantly by the new technical regulations implemented for the 2005 season. Adapting to these changes has offered the team a new and exciting technical challenge, placing an even greater onus on work carried out in the windtunnel.

'The most significant changes on the chassis lie in the aerodynamics area,' said Technical Director Chassis Mike Gascoyne, 'with changes to the front wing, rear wing and diffuser the most noteworthy. To combat these changes we have placed a lot more resources into the wind tunnel area over the last year and I hope that the TF105 will represent the fruits of our labours.'

In its fourth year of participation in the FIA Formula 1 World Championship, Toyota believes that it can finally extract the maximum performance from its 50 per cent-scale Cologne wind tunnel in order to reduce the gap to the front-running teams.

The team took a strategic decision mid-way through the 2004 season to freeze development on its revised TF104B chassis -which made its race debut at the German Grand Prix in July and instead turn its undivided attention to the TF105, a risk that Gascoyne believes will reap substantial rewards this season: 'Únfortunately, we were forced to stop development of the TF104B and abandon our original plan to continue the progress right to the season finale in Brazil. Although this was detrimental to us at the time, I now feel that we are in a much stronger position compared to our rivals given the number of regulation changes that we have had to take into consideration for 2005.'

Chief Designer Gustav Brunner said: 'Mechanically, the car is an evolution and we have worked hard to reduce the weight of the car from the TF104 to the TF104B,' Brunner concludes. 'This has now naturally progressed to the TF105, but the devil is in the detail, so we have made many meticulous changes to the mechanical side of the car.'

Gascoyne added: 'Aside from the aerodynamics, we have improved in all other areas of the car by paying close attention to the detailed design. Gustav and his team have looked at the entire mechanical package and put in a large effort particularly on the rear end of the car, something we felt was one of our weaknesses last season. We have greatly enhanced stiffness and damping characteristics at the rear of the TF105. As part of this process, we have also concentrated on producing a lighter and stiffer gearbox.'

'Together wîth Technical Director Engine Luca Marmorini, we have worked closely on the engine installation, producing a significantly improved package. Overall performance has not been compromised at any stage and there has been a highly proficient co-operation between chassis and engine, which is only possible wîth Toyota's all-under-one-roof philosophy.'

2005 also sees further challenges imposed within the engine department wîth the introduction of the two-race engine rule. After successfully increasing the lifespan of the RVX-04 engine from 400km to 800km in 2004, Luca Marmorini and his team of engineers have been forced to double the reliability yet again for 2005. The brand new RVX-05 model has been designed and built to last for two race weekends, which equates to approximately 1500km.

Source - Toyota

Toyota Beats other Teams to the Punch: Unveiling the Toyota TF105

The TF105 was built in accordance wîth the new regulations instituted for the 2005 season. 'The biggest changes to the chassis were aerodynamic,' said chassis department technical director Mike Gascoyne, 'with the new regulations we lost 25% downforce, but we will do everything we can to regain downforce before the Australian GP and throughout the rest of the season.'

Mid-way through the season, Panasonic Toyota entered the revised TF104B in the July 2004 German GP, and then made the strategic decision to freeze all further development of the TF104B. For the remainder of the season, Mike Gascoyne concentrated on developing the TF105, all the while understanding the risk of not being sure of the final car regulations. 'Last season was really tough on us, but it gave us the chance to start early on incorporating the upcoming new technical regulations for the 2005 season. I think that put us in a superior position compared to our rivals.'

Chief designer Gustav Brunner said, 'It's an evolution in terms of mechanism. We went to great lengths to reduce the weight from the TF104 to the TF104B. But it was an extremely natural evolution to the TF105. The biggest changes were made in more detailed areas. We made some terrific improvements in the car's mechanics.'

With new regulations for the 2005 season stipulating one engine for two races, the Panasonic Toyota engine department is in for a great challenge. During the 2004 season, the team was able to extend the life of the RVX-04 engine from 400Km to 800Km, but the new rules forced Luca Marmorini and his engine department technical team to find yet another two-fold increase in engine reliability. The new RVX-05 has a lifespan of almost 1500Km - a design that should hold up to the rigors of two grand prix races.

Also new for the 2005 season is the driving combination of Jarno Trulli and Ralf Schumacher. Olivier Panis continues to contribute to car development as test driver, and Ricardo Zonta drives the third car during Friday practice sessions.

Source - Toyota / Panasonic
CHINESE GP PREVIEW - FRY: 'MORE TO COME AS WE CONTINUE LEARNING ABOUT THE CAR'
This year, the Chinese Grand Prix celebrates its tenth birthday, with every race having taken place at the massive and monolithic Shanghai International Circuit. As Formula 1 has expanded its horizons in recent years, it has generally headed for nations that were expanding their economy. That was definitely the case when the sport landed in the country with the second highest Gross Domestic Product. Since then, China's growth on the automotive front has run at the speed of a Formula 1 machine, m...[Read more...]
MALAYSIAN GP – FELIPE FIGHTS BACK TO FIFTH, FERNANDO'S UNLUCKY 200TH
Felipe Massa fought back strongly after slipping down the order from his front row start position, to bring home valuable points for fifth place. Fernando Alonso's 200th Grand Prix is not one he will care to remember, as it lasted only just over a lap, before ending in the gravel. Sebastian Vettel headed home a Red Bull Racing one-two ahead of Mark Webber. Completing the podium was Lewis Hamilton for Mercedes. Inevitably here in Sepang, the rain appeared minutes before the cars were due to le...[Read more...]
All-important points for Lotus amid a taut on-track thriller
The drama came thick and fast yesterday, as the second round of the 2013 FIA F1 championship took place at the Sepang International Grand Prix circuit, Kuala Lumpur, Malaysia. Lotus gained vital early-season points in a race that finished with Romain Grosjean in sixth and Iceman stablemate Kimi Raikönnen in seventh place. With Kimi starting in P10 and Romain P11, both battled hard from the off in an assault that saw them slice their way up the grid. Tense wheel to wheel grappling and su...[Read more...]
Alonso pleased with Mugello testing: 'I am confident'
Scarperia, 3 May – A further 500 kilometres for the F2012, which reached the 250 lap threshold, equivalent to over 1300 kilometres during the course of the past three days at the Mugello Circuit. After rain on Tuesday came the second difficulty of the test, in the form of an off-track excursion for Fernando Alonso around mid morning. He went off at Turn 12, doing some damage to the front left corner of the car and the front wing, but more significantly, the incident cost two and a half ho...[Read more...]
INDYCAR – LONG BEACH GRAND PRIX
 A tough weekend for the Lotus-engined teams in California. Having been sidelined for much of practice and qualifying due to bad weather and a water pump issue, Lotus HVM's Simona di Silvestro suffered an engine failure 11 laps from the end of the 85 lap race, demoting her to 20th. Lotus Team Barracuda BHA's Alex Tagliani, who qualified tenth, struggled during the race and was also hit by EJ Viso, forcing him to pit for a new front wing. Ultimately, he retired and registered 21st place. Lotus Dra...[Read more...]

Drivers:
 Ralf Schumacher
 Jarno Trulli
 Ricardo Luiz Zonta

Team
 Panasonic Toyota Racing

2005 Season
Points: 88
Position: 4
Engine: Toyota RVX-05

2009 Entry: TF109
2008 Entry: TF108
2007 Entry: TF107
2006 Entry: TF106
2004 Entry: TF104
2003 Entry: TF103
2002 Entry: TF102
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Toyota
Monthly Sales FiguresVolume
April 2013158,069 
March 2013182,152 
February 2013149,038 
January 2013141,514 
December 2012163,536 
November 2012138,976 
October 2012135,392 
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2005 Formula One Season
PosTeamConstructorChassisDriversPoints
Mild Seven Renault F1 TeamRenaultR25 Spain Fernando Alonso
Italy Giancarlo Fisichella 
191
West McLaren MercedesMcLaren
MP4-20 
Spain Pedro Martínez de la Rosa
Colombia Juan Pablo Montoya
Finland Kimi-Matias Raikkonen
Austria Alexander Wurz 
182
Scuderia Ferrari MarlboroFerrari
F2005 
Brazil Rubens Gonçalves 'Rubinho' Barrichello
Germany Michael Schumacher 
100
Panasonic Toyota RacingToyota
TF105 
Germany Ralf Schumacher
Italy Jarno Trulli
Brazil Ricardo Luiz Zonta 
88
BMW WilliamsF1 TeamWilliams
FW27 
Germany Nick Lars Heidfeld
Brazil Antonio Reginaldo Pizzonia Jr.
Australia Mark Alan Webber 
66
Lucky Strike British American Racing HondaBAR
007 
United Kingdom Jenson Alexander Lyons Button
United Kingdom Anthony Denis Davidson
Japan Takuma Sato 
38
Red Bull RacingRed Bull
RB1 
United Kingdom David Marshall Coulthard
Austria Christian Klien
Italy Vitantonio 'Tonio' Liuzzi 
34
Sauber PetronasSauber
C24 
Brazil Felipe Massa
Canada Jacques Villeneuve 
20
Jordan RacingJordan
EJ15 
India Kumar Ram Narain Karthikeyan
Portugal Tiago Vagaroso da Costa Monteiro 
12
10 Minardi CosworthMinardi
PS05 
Netherlands Christijan Albers
Netherlands Robert Michael Doornbos
Austria Patrick Friesacher 
7

2005 Season Review
RaceCircuitDateWinning DriverConstructor
 Australian Grand Prix Australian Grand Prix Melbourne Grand Prix CircuitMar 2005  Giancarlo FisichellaRenault 
 Malaysian Grand Prix  SepangMar 2005  Fernando AlonsoRenault 
 Bahrain Grand Prix  Bahrain International CircuitApr 2005  Fernando AlonsoRenault 
 San Marino Grand Prix  Autodromo Enzo e Dino FerrariApr 2005  Fernando AlonsoRenault 
 Spanish Grand Prix  Circuit de CatalunyaMay 2005  Kimi-Matias RaikkonenMcLaren 
 Monaco Grand Prix  MonacoMay 2005  Kimi-Matias RaikkonenMcLaren 
 European Grand Prix  NürburgringMay 2005  Fernando AlonsoRenault 
 Canadian Grand Prix  Circuit Gilles VilleneuveJun 2005  Kimi-Matias RaikkonenMcLaren 
 United States Grand Prix  IndianapolisJun 2005  Michael SchumacherFerrari 
 French Grand Prix  Magny-CoursJul 2005  Fernando AlonsoRenault 
 British Grand Prix  SilverstoneJul 2005  Juan Pablo MontoyaMcLaren 
 German Grand Prix  HockenheimringJul 2005  Fernando AlonsoRenault 
 Hungarian Grand Prix  HungaroringJul 2005  Kimi-Matias RaikkonenMcLaren 
 Turkish Grand Prix  Istanbul ParkAug 2005  Kimi-Matias RaikkonenMcLaren 
 Italian Grand Prix  MonzaSep 2005  Juan Pablo MontoyaMcLaren 
 Belgian Grand Prix  Circuit de Spa-Francorchamps,Spa,BelgiumSep 2005  Kimi-Matias RaikkonenMcLaren 
 Brazilian Grand Prix  Autódromo José Carlos Pace, InterlagosSep 2005  Juan Pablo MontoyaMcLaren 
 Japanese Grand Prix  Fuji SpeedwayOct 2005  Kimi-Matias RaikkonenMcLaren 
 Chinese Grand Prix  ShanghaiOct 2005  Fernando AlonsoRenault 

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