How China F1 weekend "exposed Audi's weaknesses"

Audi F1 team boss Jonathan Wheatley says the Chinese Grand Prix "exposed our weaknesses" as the team tries to get a grip on power unit driveability and reliability. Audi's long-awaited debut as an F1 works outfit has been a tale of two halves. The German manufacturer surprised friend and foe with the performance of its first-ever F1 power unit, which has allowed it to slot into F1's midfield ...