| By Lawrence Barretto | Wednesday, April 15th 2015, 15:35 GMT |
Williams needs to understand why it has struggled to make Formula 1's soft tyre work if it is to challenge Mercedes and Ferrari, says performance chief Rob Smedley
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| By Mitchell Adam | Wednesday, April 15th 2015, 16:41 GMT |
Rookie Tom Blomqvist kept BMW on top in the second day of the DTM's final pre-season test at Oschersleben, leading fellow Brit Gary Paffett
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| By Mark Glendenning | Wednesday, April 15th 2015, 18:56 GMT |
Ryan Hunter-Reay has been docked points and placed on probation after IndyCar officials determined that the Andretti Autosport driver was responsible for the three-car accident that ended his race last weekend at NOLA
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| By Mitchell Adam | Tuesday, April 14th 2015, 17:05 GMT |
Reigning DTM champion Marco Wittmann led the way as BMW dominated the opening day of the final pre-season test at Oschersleben
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| By Mark Glendenning | Tuesday, April 14th 2015, 19:18 GMT |
Oriol Servia will renew his association with Rahal Letterman Lanigan next month after signing on to drive a second entry for the team in the Indianapolis 500
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| By Mark Glendenning | Tuesday, April 14th 2015, 19:52 GMT |
Sage Karam and Sebastian Saavedra will share the fourth Chip Ganassi Racing entry for the remainder of the 2015 IndyCar season
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| By Gary Watkins | Monday, April 13th 2015, 14:22 GMT |
Nissan is focusing on endurance testing as it resumes running its GT-R LM NISMO LMP1 prototype today ahead of its race debut in the Le Mans 24 Hours in June
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| By Ben Anderson and Lawrence Barretto | Monday, April 13th 2015, 14:20 GMT |
Red Bull boss Christian Horner says Ferrari's transformation back into a race-winning Formula 1 team is proof his team can turn its fortunes around too
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| By Edd Straw | Monday, April 13th 2015, 16:34 GMT |
Ex-Formula 1 driver Narain Karthikeyan is confident that he heads into the 2015 Super Formula season fully recovered from the major accident he suffered last year
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| Sunday, April 12th 2015, 20:54 GMT |
Honda rider Marc Marquez claimed the first victory of his 2015 MotoGP campaign in the Grand Prix of the Americas, maintaining his perfect Austin record in the process
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| Sunday, April 12th 2015, 20:13 GMT |
The new Lamborghini Huracan GT3 has been disqualified from its debut victory in the Monza Blancpain Endurance Series race, handing victory to the Rinaldi Ferrari
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| By Mark Glendenning | Sunday, April 12th 2015, 21:56 GMT |
A gamble on strategy rewarded James Hinchcliffe with victory for Schmidt Peterson in a damp, incident-filled incident-filled IndyCar race at NOLA on Sunday
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| Sunday, April 12th 2015, 03:46 GMT |
Jimmie Johnson led home an epic three-way fight for the win to secure his fifth Texas Motor Speedway NASCAR Sprint Cup victory
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| Saturday, April 11th 2015, 19:58 GMT |
Marc Marquez took one of the most extraordinary poles of his MotoGP career at Austin after sprinting down pitlane for his spare Honda with under three minutes to go
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| By Mark Glendenning | Saturday, April 11th 2015, 23:24 GMT |
Electrical storms forced the cancellation of qualifying for the IndyCar race at NOLA, meaning that Juan Pablo Montoya will start from pole position in a field set by entrant points
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| Saturday, April 11th 2015, 00:21 GMT |
Kurt Busch led an all-Stewart-Haas front row as he claimed pole for the first Texas Motor Speedway round of the 2015 NASCAR Sprint Cup season
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| By Mark Glendenning | Saturday, April 11th 2015, 00:28 GMT |
Will Power was fastest for Penske in a severely rain-shortened second practice session for this weekend's IndyCar race at NOLA
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| Saturday, April 11th 2015, 00:38 GMT |
Felix Rosenqvist has lost two of his three Silverstone European Formula 3 poles due to a technical infringement, promoting rookie Charles Leclerc
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| Thursday, April 9th 2015, 18:22 GMT |
Jorge Lorenzo says the helmet problem that ruined his Qatar Grand Prix was due to a 'human error' by a staff member at his MotoGP helmet supplier.
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| By Mark Glendenning | Thursday, April 9th 2015, 19:19 GMT |
IndyCar's manufacturers have been given the green light to make structural upgrades to their aero kits ahead of this weekend's race at NOLA.
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