Dallara IR-03

Last updated
Dallara IR-03/04/05 [1]
Dallara IR-05 [2]
Honda (3430261667).jpg
Category IndyCar Series
Constructor Dallara
Predecessor Dallara IR-02
Successor Dallara DW12
Technical specifications
Chassis Carbon fiber monocoque with honeycomb structure [3]
Suspension (front)double wishbones, pull rod actuated coil springs over shock absorbers
Suspension (rear)double wishbones, pull rod actuated coil springs over shock absorbers
Length192–196 in (4,877–4,978 mm)
Width77.5–78.5 in (1,968–1,994 mm) minimum (Road/Street)
Wheelbase 118–122  in (2,997–3,099  mm)
Engine Chevrolet Indy V8 (2003-2005), Honda Indy V8 (2003-2011) Toyota Indy V8 (2003-2005) 3.0–3.5  L (183–214  cu in) 90° N/A V8 with 4-stroke piston Otto cycle mid-engined, longitudinally-mounted
Transmission Xtrac #P295 6-speed sequential (2003-2008) later sequential semi-automatic paddle-shift (2008-2011) + no reverse (2003-2009), [4] later 1 reverse (must have reverse only for road/street courses; 2010-2011)
Power~ 650 horsepower (485 kilowatts) (2003-2008) [5]
650 horsepower (485 kilowatts) + 20 horsepower (15 kilowatts) on push-to-pass (2009)
650 horsepower (485 kilowatts) + 40 horsepower (30 kilowatts) on push-to-pass
500.0 newton-metres (368.8 pound force-feet)
Weight1,525–1,565  lb (692–710  kg) [6] on ovals; 1,600–1,640  lb (726–744  kg) (road and street courses)
Fuel100% methanol (2003-2005)
EPIC 10% ethanol + 90% methanol (2006)
EPIC 98% ethanol + 2% gasoline (2007-2009) [7]
Sunoco 98% ethanol + 2% gasoline (2010-2011)
LubricantsVarious per teams
Tyres Firestone Firehawk
Competition history
Debut 2003 Toyota Indy 300

The Dallara IR-03, and its evolution, the Dallara IR-04/05, is an open-wheel formula racing car developed and produced by Italian manufacturer Dallara for use in the IndyCar Series, between 2003 and 2011. [8] [9]

Starting from 2007 season, all IndyCar Series entrants (outside the Indy 500) utilized the IR-05 chassis version after Panoz defected to Champ Car World Series to replace Lola as the spec chassis supplier for that series in the same season. In 2009 one year after IndyCar unified with Champ Car all entrants (including entrants for the Indy 500) used the IR-05 making it the only chassis used in IndyCar from 2009 to 2011.

Related Research Articles

Lola Cars Limited is a British automobile manufacturer founded in 1958 by Eric Broadley in Bromley, England. The company is now owned by Till Bechtolsheimer, who purchased it in 2022. Lola Cars endured for more than fifty years to become one of the oldest and largest manufacturers of racing cars in the world. Lola started by building small front-engine sports cars, and branched out into Formula Junior cars before diversifying into a wider range of sporting vehicles. In 2012, Lola Cars stopped operations. Lola is set to make a return to motorsport in 2024 by joining the Formula E World Championship as an entrant and a powertrain supplier in a technical partnership with Yamaha.

<span class="mw-page-title-main">Dallara</span> Automobile chassis manufacturer

Dallara Group S.r.l. is the largest multi-national Italian race car manufacturer, founded by its current President, Giampaolo Dallara. After working for Ferrari, Maserati, Lamborghini and De Tomaso, in 1972 in his native village of Varano de' Melegari (Parma), he created Dallara Automobili.

<span class="mw-page-title-main">GP2 Series</span> Open wheel motor racing competitions

The GP2 Series was a form of open wheel motor racing introduced in 2005 following the discontinuation of the long-term Formula One feeder series, Formula 3000. The GP2 format was conceived by Bernie Ecclestone and Flavio Briatore, while Ecclestone also has the rights to the name GP1. The series was organized by Bruno Michel. In 2010, the GP3 Series class was launched, as a feeder class for the GP2 series. In 2017, the series was rebranded as the FIA Formula 2 Championship.

<span class="mw-page-title-main">Indy NXT</span> American automobile racing series

Indy NXT, previously Indy Lights, is an American developmental automobile racing series sanctioned by IndyCar, currently known as INDY NXT by Firestone for sponsorship reasons. Indy NXT is the highest step on the Road to Indy, a program of racing series leading up to the IndyCar Series.

The Formula 3 Euro Series was a European-based junior single seater formula for Formula Three chassis that was launched in 2003 as a merger of the French Formula Three Championship and German Formula Three Championship. The Formula Three category, including this championship, is part of the established career ladder up which European drivers progress to the Formula One world championship, the highest form of single seater racing defined by the Fédération Internationale de l'Automobile (FIA), motorsport's world governing body.

<span class="mw-page-title-main">Daytona Prototype</span> Prototype racing car

A Daytona Prototype was a type of sports prototype racing car developed specifically for the Grand American Road Racing Association's Rolex Sports Car Series as their top class of car, which replaced their main prototype racing class, specifically Le Mans Prototypes (LMPs). The cars later competed in the merged series of the IMSA SportsCar Championship, from 2014 to 2016, before being phased out and replaced by the Daytona Prototype International class in 2017. They are named after the main series event, the Rolex 24 at Daytona.

<span class="mw-page-title-main">Panther Racing</span> American open wheel auto racing team

Panther Racing was an American open wheel auto racing team. It was one of the oldest continually operating teams in the IndyCar Series.

Dale Coyne Racing (DCR) is an American professional open-wheel racing team that currently competes in the IndyCar Series and Indy NXT. The team was founded in 1984 and is owned by former driver Dale Coyne. From 1995 to 2000, the team was known as Payton-Coyne Racing, reflecting a partnership with Chicago Bears great Walter Payton. After the 1988 season, Coyne stepped out of the cockpit and turned his talents to the tutelage of several up-and-coming drivers. Once known for competing on budgets far smaller than most of their competitors, the team earned its maiden victory after 25 years at Watkins Glen International in July 2009 with Justin Wilson.

<span class="mw-page-title-main">IndyCar Series</span> Auto racing series held in North America

The IndyCar Series, currently known as the NTT IndyCar Series under sponsorship, is the highest class of American open-wheel car racing in the United States, which has been conducted under the auspices of various sanctioning bodies since 1920 after two initial attempts in 1905 and 1916. The series is self-sanctioned by its parent company, IndyCar, LLC., which began in 1996 as the Indy Racing League (IRL) and was created by then Indianapolis Motor Speedway owner Tony George as a competitor to Championship Auto Racing Teams (CART). In 2008, the IndyCar Series merged with CART's successor, the Champ Car World Series and the history and statistics of both series, as well as those from its predecessors, were unified.

The BOSS GP Racing Series is a motor racing series in Europe. The category originated in 1995 as the BOSS Formula series and evolved into the EuroBOSS Series. BOSS is an acronym that stands for Big Open Single Seaters.

<span class="mw-page-title-main">Formula 3 Sudamericana</span> Former Single-Seater Racing Championship

Fórmula 3 Sudamericana was a South American Formula Three championship. It was inaugurated in 1987 and primarily held races in Brazil and Argentina, with a small number of events held in other countries across the continent. Its most notable graduates include former Formula One drivers Nelson Piquet Jr., Ricardo Zonta and Christian Fittipaldi, four-time Indianapolis 500 winner Hélio Castroneves, and Champ Car champion and former F1 driver Cristiano da Matta. The series was replaced for 2014 by the Brazilian Formula Three Championship, which focuses on Brazilian circuits and drivers.

<span class="mw-page-title-main">Élan Motorsport Technologies</span>

Élan Motorsport Technologies is an American enterprise that serves as an umbrella company containing the race car engineering, development and manufacturing companies owned by American racing and automotive company conglomerate Panoz Motor Sports Group. Élan engineers, designs and builds Panoz-branded race cars and components. Since its founding it has also acquired several manufacturers, including famous Formula Ford builders Van Diemen and IndyCar Series constructor G-Force. Élan-built cars have successfully competed in the American Le Mans Series, Le Mans Series, IMSA Prototype Lites and various other championships, racing series and types of professional racing throughout the world. It designs, develops and manufactures full line race cars, i.e. chassis, bodies, components and engines for professional racing competition for a variety of segments and classes.

<span class="mw-page-title-main">2009 IndyCar Series</span> 14th season of the IndyCar Series

The 2009 IndyCar Series was the 14th season of the IndyCar Series. The 17-race season began on April 5, and its premier event, the 93rd Indianapolis 500 was held May 24. All races were broadcast on ABC or Versus in high-definition. It represented the 98th recognized season of top-level American open wheel racing.

G-Force Technologies was an American racing car manufacturer originally formed by Americans Chip Ganassi and Ken Anderson in 1991. Ganassi would leave the company early on and the company was renamed G Force Precision Engineering. The company built successful cars in the Indy Racing League and 24 Hours of Le Mans. G-Force race cars won 4 Indianapolis 500s and 2 IRL Championships. G-Force was purchased by Élan Motorsport Technologies in 2002 and all manufacturing was moved to Elan's facilities in Braselton, Georgia. Ken Anderson would leave to form Falcon Cars with Michael Kranefuss to build a competing chassis for the 2004 IRL season. Former Lola designer Simon Marshall would be brought on to design its new IRL chassis for 2003 which was branded the Panoz G-Force. During the winter of 2004, all remaining G-Force operations in England were moved to Braselton, and the England operations of G-Force were shut down. By the start of the 2005 season, the G-Force name was retired.

<span class="mw-page-title-main">Honda Racing Corporation USA</span> Subsidiary of American Honda Motor Co.

Honda Racing Corporation USA, formerly Honda Performance Development, Inc. (HPD), is a subsidiary of American Honda Motor Co. which was established in 1993 and is based in Santa Clarita, California. It is the technical operations center for Honda's American motorsports programs and is involved in the design and development of race engines and chassis for auto racing series such as the IndyCar Series, American Le Mans Series (ALMS), European Le Mans Series (ELMS), FIA World Endurance Championship (WEC) and IMSA SportsCar Championship.

<span class="mw-page-title-main">2012 IndyCar Series</span> 17th season of the IndyCar Series

The 2012 IZOD IndyCar Series was the 17th season of the IndyCar Series, and the 101st season of American open wheel racing. Its premier event was the 96th Indianapolis 500, held on Sunday, May 27. The series was sanctioned by IndyCar, and took place in three countries on two continents. Chevrolet returned to the series for the first time since 2005 while Lotus debuted, with the later leaving the IndyCar Series after the 2012 season due to poor performance.

<span class="mw-page-title-main">IndyCar</span> Auto racing sanctioning body for North American open wheel racing

IndyCar, LLC, is an auto racing sanctioning body for American open-wheel car racing headquartered in Indianapolis, Indiana. The organization sanctions two racing series: the premier IndyCar Series with the Indianapolis 500 as its centerpiece, and the developmental series Indy NXT. IndyCar is recognized as a member organization of the FIA through the Automobile Competition Committee for the United States.

<span class="mw-page-title-main">Dallara DW12</span> Open-wheel formula racing car built by Dallara

The Dallara DW12 is an open-wheel formula racing car developed and produced by Italian manufacturer Dallara for use in the IndyCar Series. It replaced the aging Dallara IR-05 chassis in the 2012 IndyCar Series season and is to be used through the 2026 season, after which it is to be replaced by the planned Dallara IR-27.

<span class="mw-page-title-main">G-Force GF09</span> Racing car model

The G-Force GF09 is a racing car developed and produced by American manufacturer Élan Motorsport Technologies for Panoz, with original work having been performed by G-Force Technologies prior to its purchase by Panoz, for use in the IndyCar Series. A subsequent version that saw the greatest usage in IndyCar racing was the G-Force GF09B with the Panoz GF09C following.

<span class="mw-page-title-main">2018 IndyCar Series</span> 23rd season of the Verizon IndyCar Series

The 2018 Verizon IndyCar Series was the 23rd season of the Verizon IndyCar Series and the 107th official championship season of American open wheel racing. The premier event was the 102nd Indianapolis 500, with Takuma Sato entering as the defending Indianapolis 500 winner. Josef Newgarden entered the season as the defending National Champion.

References

  1. "2003 - 2006 Dallara IR-03 Honda Specifications". Ultimatecarpage.com.
  2. "Dallara Chassis - IndyCar.com". November 24, 2010. Archived from the original on 2010-11-24.
  3. "Chassis Manufacturers :: IndyCar Series". Archived from the original on 2007-11-03. Retrieved 29 July 2022.
  4. "IndyCar® Series". May 26, 2005. Archived from the original on 2005-05-26.
  5. "IndyCar® Series". May 8, 2005. Archived from the original on 2005-05-08.
  6. "IndyCar® Series". May 19, 2005. Archived from the original on 2005-05-19.
  7. "IndyCar Series Technical Update Press Conference". Archived from the original on 2007-11-14. Retrieved 29 July 2022.
  8. "Indy Car".
  9. "2009 Dallara IR06 News and Information, Research, and Pricing". conceptcarz.com.