But Mercedes team mate and title rival Lewis Hamilton closes the gap to just 0.072s in the second session.
Meet the M4's schizoid sister - is the GTS a race car for the road or a road car for the track?
Rosberg sets the pace ahead of Hamilton as Mercedes dominates Friday's opening session of practice for the Japanese Grand Prix.
Johannesburg - A man is fighting for his life in hospital after being shot in the head during an alleged road rage incident.
Cape Town’s development and economy at risk of being constrained, transport indaba hears.
McLaren’s engine supplier is expecting a happier homecoming at the circuit it owns than than at last year’s Japanese Grand Prix.
This bicycle helmet comes in a soft pocket worn round the neck and pops up around your head when it senses a potential collision.
Google's self-driving cars are mastering complex situations from cars going the wrong way to bicycles darting in front of traffic
Mercedes has identified the cause of the blow-up that forced Lewis Hamilton to retire while leading the Malaysian Grand Prix.
This will not be the first time, it says, that the ANC will be ‘revisiting’ the controversial scheme since the public uproar began.
It takes huge amounts of time and commitment to develop a solar car fit for a cross-country trek using only the sun to power it.
Cultivating cycling culture tops agenda with Transport for Cape Town to release draft strategy within two months.
Alleged road rage incident on the West Rand leaves man with a gunshot wound to the head.
Daniel Ricciardo has promised to “kick ass” in Japan this weekend - and that could be bad news for Nico Rosberg.
Researchers say exhaust fumes are clogging motorists’ brains, leading to an increase in accidents.