Daniel Ricciardo has revealed his admiration for Lewis Hamilton and believes that the Mercedes driver ultimately came out victorious in the world championship this year because he kept a cooler head and won the psychological battle against Sebastian Vettel of Ferrari, who finished second.
Vettel enjoyed a positive first half of the season but poor results in the Asian leg of the F1 tour in Singapore, Malaysia and Japan opened the door for Hamilton and Mercedes to rally and eventually win the drivers' and constructors' championships.
Ricciardo thinks Hamilton won because he maintained composure the best, and also gave his expert opinion on who he believes is the best driver in the world currently.
"Looking at Lewis' season, I respect that," he said.
"For sure he had a good car but I think Seb's car was also as good and Lewis maintained a cooler head and a better level of consistency and composure. You have to respect that. In the heat of battle he was always very calm and he drove a very good season."
"Lewis, even with the best material, he still had pressure and expectations -- and he's had that since he started F1 ten years ago.
"I think he's always been on a very high level and he's also got a lot of other distractions in his life and can still perform when it counts. I respect him and take my hat off to him -- as a driver he is very competitive.
"Obviously there's also Fernando [Alonso], but it's hard to say with Fernando the last few years because he hasn't had a top car to know. But I think everyone still believes he is one of the top drivers on the grid.
"These are the two names that will always get called up in this current group of drivers. My teammate Max is very strong as well, so there's more than two, but these are the established ones who are very well respected."
Vettel did suffer some mechanical issues in certain races as well as being outperformed by Hamilton, and Ricciardo thinks that the sport should do more to ensure that the ability of the driver counts for as much as the performance of the car.
"Lewis has won three of the last four championships, but if he was in a midfield team he wouldn't have three of the last four championships. The car is a big part of it, but you need to be a good driver to get the equipment to the top. You need both. It's still a bit more dominant with the car than the driver, I'd say maybe 75 per cent to 25 per cent.
"If we make it a bit more equal by bringing the driver in a bit more and taking the equipment out then that would be better. A 50/50 would be something more realistic in the near future and hopefully that's the case. Even from Lewis to the guy that's coming last, maybe the lap time says three seconds but the driver is maximum one second. We are all a lot closer than that and it would be great if we could all stay within one second with the equipment because then the racing would be pretty fun."