"Our rivals, for sure, haven’t stood still, so we’re expecting Ferrari to be competitive, Mercedes are going to be there.
"There are also some other teams that could make big progress as well."
Red Bull ready for new 'journey'
“This time of year, it’s all a big unknown and it’s a question of focusing on ourselves, doing the best that we can, and then in Bahrain in a couple of week's time we’ll get to see everybody’s car and we’ll realise have we missed something, have we not?
“Then we’ll set off on this 23-race journey from March to November.
“There are going to be highs and lows along the way, I’m sure, but we’re in a good place and looking to carry on that momentum from last year.”