Early career Simoncelli was born in
Cattolica but grew up and lived in
Coriano with his family since childhood. He started racing minibikes at the age of seven in his hometown of Coriano, moving on to the Italian Minimoto Championship in 1996 at the early age of nine. He won the Italian Minimoto Championship in 1999 and 2000 while also became the runner-up in the 2000 European Minimoto Championship. The following year, he stepped up to the Italian 125cc Championship and he won the title in his rookie year. In 2002, he competed and won the European 125cc Championship.
125cc World Championship After a successful European 125cc campaign, in August 2002, Simoncelli made his first Grand Prix appearance with Matteoni Racing, replacing Czech rider
Jaroslav Huleš who stepped up to the 250cc class. Simoncelli, riding an
Aprilia bike with the number 37, managed to finish in 27th place in
his first race at
Brno. In the following race at
Estoril, he scored his first championship points by finishing in 13th place. However, he failed to score any points in the next four races and finished the season with three points from six races. Simoncelli continued with the Matteoni Racing Team for his first full season in
2003. That season, he also started to use the iconic number 58 on his bike. He managed to score points in six races with a best result of fourth at
Valencia, the
last race of the season. Overall, he scored 31 points and ranked 21st in the final championship standings. In the
2004 season, Simoncelli switched to WorldwideRace team under the name of Rauch Bravo, which also run an
Aprilia bike. In the
second race of the season at
Jerez, Simoncelli recorded his first
pole position. In the race, which was held in wet conditions, Simoncelli was in second place when race leader
Casey Stoner crashed out with three laps remaining, handing Simoncelli his first victory. However, the victory was his only podium finish for the season. He managed to score points in seven other races with a best result of sixth. He ended in 11th place in the final standings with 79 points. Simoncelli continued to ride for WorldwideRace in
2005, this time under the Nocable.it Race banner. In the
opening race at Jerez, he qualified first and then won the race for his second successive win at Jerez. Despite failing to add another win that season, Simoncelli finished on the podium on five other occasions. His consistency earned him 177 points and a fifth place in the final standings.
250cc World Championship at
Motegi In
2006, Simoncelli stepped up to the 250cc class, becoming the only rider from the top eight in previous year's 125cc class to make the step up. He joined the Metis
Gilera team, an Italian motorcycle manufacturer who returned to the intermediate class after a lengthy absence. His first season saw him end most of the races he finished between 7th and 10th place. His best result was 6th place in the
Chinese Grand Prix at
Shanghai. He fought for the "Rookie of the Year" title until the end, finally losing to
Shuhei Aoyama by seven points, finishing 10th overall. In
2007, Simoncelli continued with the same team. His season was similar to the previous one and he was again 10th in the final standings, without a podium finish. Simoncelli had his first 250cc win at the
Italian Grand Prix held at
Mugello on 1 June 2008 Barberá then crashed into him and Simoncelli won the race by 3 seconds. at
Donington Park On 8 June 2008, Simoncelli followed up his Italian victory at the
Catalan Grand Prix after overtaking
Álvaro Bautista on the last lap after Bautista ran wide with 5 corners of the race left. Simoncelli obtained his third 250cc GP victory at the
Sachsenring in the
German Grand Prix on 13 July 2008 when he beat Bautista and Barberá by approximately 2.5 seconds. He also won in his class at the
2008 Australian motorcycle Grand Prix held on 3–5 October 2008, narrowly defeating Bautista. On 19 October 2008, Simoncelli won the 2008
250cc World Championship after finishing 3rd in the Malaysian Grand Prix at
Sepang.
Superbike World Championship Simoncelli made a one-off appearance for Aprilia in the World Superbike round at
Imola in . He qualified on the second row and was one of three riders to crash out of race one at Tosa while running fifth, before fighting through to third in race two, making a forceful move to overtake teammate
Max Biaggi to get onto the podium. On 25 June 2009, it was confirmed that Simoncelli would move up to premier class racing for 2010 MotoGP championship after agreeing to ride with the
San Carlo Gresini Honda team.
MotoGP World Championship 2010 at
Laguna Seca Simoncelli got off to a slow start to the
2010 season, having suffered two preseason testing crashes at
Sepang; the second of which cracked his helmet. After finishing eleventh on début, Simoncelli improved over the rest of the season, finishing 16 of the 18 races in the points en route to eighth place in the championship with 125 points. His best finish was a fourth place in
Portugal, missing a podium by 0.06 seconds to
Andrea Dovizioso.
2011 at
Phillip Island In the
2011 season, Simoncelli was promoted to ride a factory Honda as part of the Gresini team, whilst
Hiroshi Aoyama rode a satellite Honda for the team. Simoncelli was predicted to be the surprise package of the season. He finished fifth in the
season opening race in Qatar, before falling from the lead of the wet race at
Jerez. He secured his highest starting position to that point of second, before falling on the first lap of the
Estoril race. During the
French Grand Prix at
Le Mans, Simoncelli collided with
Dani Pedrosa while they were battling for second. The resulting crash saw Pedrosa break his collarbone and Simoncelli received a ride-through penalty, eventually finishing fifth. Simoncelli initially rejected blame for the crash, claiming he braked no later than normal, and that he left Pedrosa room. Before the next race, however, he accepted that he needed to reflect on his riding style. Simoncelli was required to meet with race direction before the start of the racing weekend at
Catalonia. On the track, Simoncelli secured his first MotoGP pole position, 0.016 seconds ahead of
Casey Stoner. However, a poor start saw him drop to seventh managing only to recover one position to finish sixth. Simoncelli earned his first podium in the premier class, with a third place in the
Czech Republic. His best MotoGP finish was second place in the Australian GP at Phillip Island. ==Death==