Sergio Perez has received an eight-place grid penalty for the Singapore Grand Prix, leaving him slating "unfairness and inconsistency" in the Formula 1 regulations read more »

Although Honda F1 chief Yusuke Hasegawa is encouraged by McLaren-Honda's improvements in 2016, he concedes that inconsistency is still a problem. read more »

Kimi Raikkonen has vented his frustration at what he feels is inconsistency from Formula 1 officials after his clash with Max Verstappen read more »

Adrian Sutil has hit out at the inconsistency in the penalties that have been meted out this season... read more »

Felipe Massa's inconsistent race finishes cost him his place at Ferrari, says the company's president Luca Di Montezemolo. read more »

Pastor Maldonado admits it "is a big frustration" to experience such inconsistency over the past three years at Williams read more »

Daniel Ricciardo knows his STR8 has more potential than it's showing at times, and he has challenged the team to widen its operating window to the make the most of the... read more »

Formula 1 tyre supplier Pirelli says "the vast majority of teams" have requested that its new-for-2013 compounds remain unchanged as the season progresses,... read more »

Sergio Perez admits his two Chinese Grand Prix practice crashes, coupled with the inconsistency of McLaren's MP4-28, have upset his confidence in the car read more »

Mercedes is confident it has a far more compliant and predictable car in 2013 and can therefore avoid the pitfalls of last year's inconsistency. read more »

Mark Webber regrets his inconsistent 2012 season but also rubbished those who believes Sebastian Vettel doesn't deserve the title. read more »

Q: The FW34 proved to be much more competitive in India than it was in Korea two weeks ago. To what do you attribute this improvement? Mark Gillan: We have had a balance... read more »

Fernando Alonso highlighted just why he was so pleased with another podium finish in Singapore: his nearest championship challenger again failed to finish. As Sebastian Vettel... read more »

Pirelli's motorsport director Paul Hembery has hit back at claims that the Italian supplier is producing inconsistent tyres which vary in quality at each race. The claims... read more »

Pastor Maldonado has criticised the inconsistency of punishments doled out by the stewards at grand prix meetings following his ten-place grid penalty for colliding with Sergio... read more »

Mercedes Grand Prix team principal Ross Brawn concedes that a lack of consistency is the biggest bugbear of the new MGP W02 - but he is adamant that fundamentally, the... read more »