Sebastian Vettel says "it's difficult to understand" the pace jumps by Mercedes at each round this season read more »

Results might not have gone Valtteri Bottas' way so far in 2018, but the Finn believes he is performing at a far higher level than he was last season. read more »

Haas will develop its Formula 1 car for longer than in 2017 as it bids to end the inconsistency that limited its first two seasons in grand prix racing read more »

Lewis Hamilton says former Mercedes teammate Nico Rosberg was just trying to make headlines when he suggested inconsistency was his biggest weakness. read more »

Lewis Hamilton's rivals will have to pounce on any periods of "inconsistency" from the reigning champ if they want to beat him; that's according to Nico... read more »

Nico Rosberg gives his insight into how former teammate, world champion Lewis Hamilton, might be deposed. read more »

Nico Rosberg says Lewis Hamilton's rivals will need a "perfect season" and capitalise on the Briton's moments of inconsistency if they are to deny the... read more »

Kimi Raikkonen will need to raise his game and be consistently strong in 2018 if he is to be considered for a further contract extension with Ferrari, according to their... read more »

Kimi Raikkonen believes that inconsistency in stewards' decisions will always be a factor, as each incident is different read more »

Inconsistency accusations 'without foundation' - Charlie Whiting read more »

The FIA's race director, Charlie Whiting, has refuted claims that race stewarding is inconsistent. read more »

F1's governing body has insisted accusations of inconsistency following Max Verstappen's US GP penalty are "without foundation". read more »

Haas team principal Guenther Steiner agrees with Christian Horner’s criticism of inconsist race stewards and feels his squad has also been victim of the issue in F1. read more »

Kevin Magnussen says he was more annoyed by stewards' inconsistency than Max Verstappen's defensive driving during the Italian Grand Prix. A recovering… read more »

BARCELONA, Spain -- Haas has decided to push back its planned test of Carbon Industrie brakes to later in the season as continues to work on solving "inconsistency"... read more »

Lewis Hamilton says an incident with Daniel Ricciardo on the grid at the Japanese Grand Prix highlighted the F1's current rulebook being "very grey" and needing... read more »

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 »