The Red Bull RB11 is a

Formula One Formula One (also known as Formula 1 or F1) is the highest class of international racing for open-wheel single-seater formula racing cars sanctioned by the Fédération Internationale de l'Automobile (FIA). The World Drivers' Championship, ...

racing car Auto racing (also known as car racing, motor racing, or automobile racing) is a motorsport involving the racing of automobiles for competition. Auto racing has existed since the invention of the automobile. Races of various sorts were organise ...

Adrian Newey Adrian Martin Newey, (born 26 December 1958) is a British Formula One engineer. He is currently the chief technical officer of the Red Bull Racing F1 team. Newey has worked in both Formula One and American Championship car racing, IndyCar raci ...

for

Infiniti Red Bull Racing Red Bull Racing, also simply known as Red Bull or RBR and currently competing as Oracle Red Bull Racing, is a Formula One racing team, racing under an Austrian licence and based in the United Kingdom. It is one of two Formula One teams owned ...

to compete in the

2015 Formula One season The 2015 FIA Formula One World Championship was a motor racing championship for Formula One cars. It was the 66th Formula One World Championship recognised by the sport's governing body, the Fédération Internationale de l'Automobile ( ...

. It was driven by

Daniel Ricciardo Daniel Joseph Ricciardo ( "Ricardo", ; born 1 July 1989) is an Italian-Australian racing driver who last raced in Formula One driving for McLaren, under the Australian flag. He made his debut at the 2011 British Grand Prix with the HRT ...

and

Daniil Kvyat Daniil Vyacheslavovich Kvyat ( rus, Дании́л Вячесла́вович Квят, p=dənʲɪˈil vʲɪtɕɪˈslavəvʲɪtɕ ˈkvʲat; born 26 April 1994) is a Russian professional racing driver who competed in Formula One between 2014– ...

. This was the last Red Bull car with engines originally badged as "

Renault Groupe Renault ( , , , also known as the Renault Group in English; legally Renault S.A.) is a French multinational automobile manufacturer established in 1899. The company produces a range of cars and vans, and in the past has manufactured ...

" and to feature their title sponsor

Infiniti is the luxury vehicle division of the Japanese automaker Nissan. Infiniti officially started selling vehicles on November 8, 1989, in North America. The marketing network for Infiniti-branded vehicles included dealers in over 50 countries in ...

as they split from Red Bull at the end of the season due to a breakdown in the team's relationship with Renault. The RB11 was launched on 1 February 2015. During pre-season testing, the car ran a camouflage livery – akin to

pre-production car Pre-production cars are vehicles that allow the automaker to find problems before a new model goes on sale to the public. Pre-production cars come after prototypes, or development mules which themselves are preceded by concept cars. Pre-producti ...

s – before the team reverted to their normal livery for the race season. After good results in previous seasons, 2015 was not a successful season for Red Bull. This was mainly due to the Renault engine lacking performance and reliability, compared to the Mercedes and Ferrari power units. They were also unable to compete with Mercedes as they did in 2014, and also lost out to Ferrari and Williams, finishing fourth overall in the Constructors' Championship. The team suffered their first winless season since

2008 File:2008 Events Collage.png, From left, clockwise: Lehman Brothers went bankrupt following the Subprime mortgage crisis; Cyclone Nargis killed more than 138,000 in Myanmar; A scene from the opening ceremony of the 2008 Summer Olympics in Beijing; ...

, with the best results being 2nd for Kvyat in

Hungary Hungary ( hu, Magyarország ) is a landlocked country in Central Europe. Spanning of the Carpathian Basin, it is bordered by Slovakia to the north, Ukraine to the northeast, Romania to the east and southeast, Serbia to the south, Croatia a ...

and Ricciardo in

Singapore Singapore (), officially the Republic of Singapore, is a sovereign island country and city-state in maritime Southeast Asia. It lies about one degree of latitude () north of the equator, off the southern tip of the Malay Peninsula, borde ...

Competitiveness and performance

Red Bull had a terrible start to the

with a lack of performance from its Renault power unit compounded by reliability problems. Red Bull and Renault both stated that they seemed to have 'moved backwards' in performance terms from the previous year. After the first four races, Red Bull still continued to struggle for reliability and performance, only scoring 23 points, the team's worst start since the

2008 Formula One season The 2008 FIA Formula One World Championship was the 62nd season of Formula One motor racing, recognised by the Fédération Internationale de l'Automobile (FIA) – the governing body of motorsport – as the highest class of competition ...

. Red Bull faced more problems at the , as

's Renault

V6 engine A V6 engine is a six-cylinder piston engine where the cylinders share a common crankshaft and are arranged in a V configuration. The first V6 engines were designed and produced independently by Marmon Motor Car Company, Deutz Gasmotoren Fabrik ...

gave up as he exited the final corner on the last lap, thus forcing him to move onto his fourth power unit at the . Under the current regulations, drivers are permitted to use only four engines per season. Renault countered with their own threat to pull out of Formula One as an engine supplier if its reputation continued to be damaged or was otherwise not profitable to the company. Red Bull had targeted the Spanish Grand Prix where it would make a step forward on performance due to multiple aerodynamic upgrades, but in the end no results had come thus far as both drivers still finished a lap down on Mercedes and

Ferrari Ferrari S.p.A. (; ) is an Italian luxury sports car manufacturer based in Maranello, Italy. Founded by Enzo Ferrari (1898–1988) in 1939 from the Alfa Romeo racing division as ''Auto Avio Costruzioni'', the company built its first car in ...

. Renault quoted that past glories may have led to present woes with both Red Bull and Renault struggling with power unit reliability and aerodynamic upgrades. Ultimately, the team slumped to 4th place in the Constructors' Championship, with no wins for the first time since 2008. The team's best place was 2nd place each for Kvyat at

and Ricciardo at

on the tracks which suited more to the aerodynamics of the car rather than outright speed. Overall, the chassis proved to be at most on par with the dominant Mercedes team, but the engine proved to be a letdown to the car's performance. Red Bull RB11 16355850249 45c5240d97 o

Complete Formula One results

(

key Key or The Key may refer to: Common meanings * Key (cryptography), a piece of information that controls the operation of a cryptography algorithm * Key (lock), device used to control access to places or facilities restricted by a lock * Key (map ...

) (results in bold indicate pole position; results in ''italics'' indicate fastest lap) † Driver failed to finish the race, but was classified as they had completed greater than 90% of the race distance.

References

{{Red Bull 2015 Formula One season cars

Red Bull RB11 The Red Bull RB11 is a Formula One racing car designed by Adrian Newey for Infiniti Red Bull Racing to compete in the 2015 Formula One season. It was driven by Daniel Ricciardo and Daniil Kvyat. This was the last Red Bull car with engines origi ...