A number of Ferrari's Formula 1 rivals have written to the FIA for clarity over the legality of design aspects they believe are behind the Italian team's engine advantage.
Besides Mercedes’ highly successful aero update for the Japanese Grand Prix, three other Formula 1 teams brought significant new pieces to Suzuka as each searched for an upturn in form. Take a look at what changed, and what the pieces looked like before the revisions.
Johann Zarco says the door to becoming a Yamaha test rider is "closed" after he accepted an offer to deputise for Honda man Takaaki Nakagami in the final MotoGP races of 2019.
Haas Formula 1 team boss Gunther Steiner is resigned to a difficult end to 2019 after another frustrating weekend for the US-owned outfit in Japan.
Top news
Prime Has too much downforce made F1 too easy?
Social media footage of Charles Leclerc driving one-handed and flat-out at Suzuka last weekend has reignited the debate over whether Formula 1 has become too easy - but is it as simple as that?
Insight: How Acura won two titles, despite Honda’s F1 distraction
They say lightning doesn’t strike twice, but for Acura in the IMSA WeatherTech SportsCar Championship, this year it certainly did. Not only did it win the drivers’, teams’ and manufacturers’ titles in the overall DPi class with its Penske-run ARX-05, it also nailed the drivers’ and teams’ crowns in GTD with its Meyer Shank Racing NSX GT-3 Evo.
Prime Why Button can relate to Vettel's 2019 woes
Sebastian Vettel's form has no doubt improved, but it's clear Ferrari's 2019 Formula 1 car doesn't suit his style. One fellow world champion can relate to that - an example that proves just one characteristic is the difference between the great and the good
NASCAR Heat 4 October DLC available now
The NASCAR Heat 4 October DLC Provides 50+ new paint schemes ranging from Denny Hamlin’s FedEx throwback, Bubba Wallace’s Adam Petty tribute and Stewart-Haas Racing’s homage to Tony Stewart’s three championship titles
NASCAR Kansas race weekend schedule
The NASCAR Cup Series playoff field will be trimmed from 12 down to eight in this weekend's elimination race at Kansas Speedway.
Saturday hearing for alleged Penske Bathurst breach
The hearing into DJR Team Penske's alleged breach of Supercars team orders rules will take place tomorrow.
Team 18 confirms Supercars expansion for 2020
Team 18 has confirmed that it will field two Holdens in Supercars next season.
Back-to-back test: Compare new F1 aero parts used in Japan
Besides Mercedes’ highly successful aero update for the Japanese Grand Prix, three other Formula 1 teams brought significant new pieces to Suzuka as each searched for an upturn in form. Take a look at what changed, and what the pieces looked like before the revisions.
Why F1 must learn from its bad decisions of the past
As Formula 1's 2021 rules debate moves towards its – delayed – crunch point, we look back at the missteps that have made its self-improvement efforts so complicated.
Bowyer to remain with Stewart-Haas Racing for 2020
Another piece of the Silly Season puzzle has fallen into place with Clint Bowyer re-signing with Stewart-Haas Racing for the 2020 season.
NASCAR Heat 4 October DLC available now
The NASCAR Heat 4 October DLC Provides 50+ new paint schemes ranging from Denny Hamlin’s FedEx throwback, Bubba Wallace’s Adam Petty tribute and Stewart-Haas Racing’s homage to Tony Stewart’s three championship titles
Insight: How Acura won two titles, despite Honda’s F1 distraction
They say lightning doesn’t strike twice, but for Acura in the IMSA WeatherTech SportsCar Championship, this year it certainly did. Not only did it win the drivers’, teams’ and manufacturers’ titles in the overall DPi class with its Penske-run ARX-05, it also nailed the drivers’ and teams’ crowns in GTD with its Meyer Shank Racing NSX GT-3 Evo.
JTG Daugherty Racing hauler catches fire
It's not been the best week for NASCAR haulers.
Former Mitsubishi WRC boss Andrew Cowan dies
Former Mitsubishi Ralliart team principal and London to Sydney Marathon winner Andrew Cowan has passed away. He was 82.
Harrison Burton lands full-time Xfinity Series ride with JGR
Harrison Burton is making the step up to the NASCAR Xfinity Series in 2020 with Joe Gibbs Racing.
Formula E to hold second race simulation in Valencia
Formula E will hold a second non-competitive race simulation on the final day of the 2019/20 Valencia pre-season test.
HWA can't rule out Aston Martin DTM split
HWA says it cannot rule out the prospect of splitting up with the R-Motorsport Aston Martin DTM squad ahead of the 2020 season.
Ford IMSA outcasts in the frame for WTR drives
Wayne Taylor Racing has revealed Ford outcasts Ryan Briscoe and Richard Westbrook are contenders to join the team for the 2020 IMSA WeatherTech SportsCar Championship season.
Gallery: All of Kimi Raikkonen's F1 race wins
On the occasion of Kimi Raikkonen's 40th birthday, here is the list of all of his Formula 1 victories, starting with his maiden triumph way back in 2003.
Marquez doesn't care "faster" Honda is harder to ride
Marc Marquez says the 2019 Honda MotoGP bike being hard to ride does not bother him because it is faster than its predecessor.
Motor1.com and TrueCar partner to launch new auto buying program
Motor1.com visitors now have access to transparent vehicle pricing and a seamless research and purchase experience.
Prime Why Button can relate to Vettel's 2019 woes
Sebastian Vettel's form has no doubt improved, but it's clear Ferrari's 2019 Formula 1 car doesn't suit his style. One fellow world champion can relate to that - an example that proves just one characteristic is the difference between the great and the good
Zarco: Honda deal has closed the door at Yamaha
Johann Zarco says the door to becoming a Yamaha test rider is "closed" after he accepted an offer to deputise for Honda man Takaaki Nakagami in the final MotoGP races of 2019.
Haas not expecting end of season to be any better
Haas Formula 1 team boss Gunther Steiner is resigned to a difficult end to 2019 after another frustrating weekend for the US-owned outfit in Japan.
| 1 |  Lewis Hamilton | 338 pts |
| 2 |  Valtteri Bottas | 274 pts |
| 3 |  Charles Leclerc | 221 pts |
| 1 |  | Mercedes | 612 pts |
| 2 | Ferrari | 433 pts | |
| 3 |  | Red Bull Racing | 323 pts |
