The Renault R23 is a Formula One

Formula One

Formula One, also known as Formula 1 or F1 and referred to officially as the FIA Formula One World Championship, is the highest class of single seater auto racing sanctioned by the Fédération Internationale de l'Automobile . The "formula" designation in the name refers to a set of rules with which...

 car that competed in the 2003 Formula One season

2003 Formula One season

The 2003 Formula One season was the 54th season of FIA Formula One motor racing. It featured the 2003 FIA Formula One World Championship, which commenced on March 9, 2003 and ended on October 12 after sixteen races...

. The driver lineup were Jarno Trulli

Jarno Trulli

Jarno Trulli is an Italian Formula One racing driver. He has been a regular in Formula One since 1997, driving for Minardi, Prost, Jordan, Renault and Toyota. He won the 2004 Monaco Grand Prix for Renault, his only Grand Prix victory to date. He is known for being a qualification expert...

 and Fernando Alonso

Fernando Alonso

Fernando Alonso Díaz is a Spanish Formula One racing driver and a two-time World Champion, who is currently racing for Ferrari....

 who replaced Jenson Button

Jenson Button

Jenson Alexander Lyons Button MBE is a British Formula One driver currently signed to McLaren. He was the 2009 World Drivers' Champion.Button began karting at the age of eight and achieved early success, before progressing to car racing in the British Formula Ford Championship and the British...

 who left for British American Racing

British American Racing

British American Racing was a Formula One constructor that competed in the sport from 1999 to 2005. BAR began by acquiring Tyrrell, and used Supertec engines for their first year...

.

The team started at pole at the 2003 Malaysian Grand Prix

2003 Malaysian Grand Prix

The 2003 Petronas Malaysian Grand Prix was a Formula One race held on March 23, 2003 at the Sepang International Circuit. It was the second race of the 2003 Formula One season, and it was won by Kimi Räikkönen driving the MP4-17 for McLaren-Mercedes. This was Räikkönen's first Formula One Grand...

. Later the team won the 2003 Hungarian Grand Prix

2003 Hungarian Grand Prix

The 2003 Hungarian Grand Prix was a Formula One race held on August 24, 2003 at the Hungaroring. It was won by Renault's Fernando Alonso from pole, becoming at the time the youngest ever driver to win a Grand Prix, beating the previous record of Bruce McLaren...

, the first time Renault had won a Grand Prix since the 1983 Austrian Grand Prix

1983 Austrian Grand Prix

The 1983 Austrian Grand Prix was a Formula One motor race held at Österreichring on August 14, 1983.- Classification :-Standings after the race:Drivers' Championship standingsConstructors' Championship standings...

. Renault was innovative during this period producing non-standard designs such as the 111° 10-cylinder engine for the 2003 RS23 which was designed to effectively lower the center of gravity of the engine and thus improve the car's handling. This eventually proved too unreliable and heavy, so Renault returned to a more conventional development route.

Eventually the team finished fourth in the constructors' championship with 88 points.