In the COTA post-race, Horner claimed the Honda was currently worth 0.6s/lap (on average) over the Renault --- encouraging stuff! Enough to make even cynical Mark Webber bemused, lol.
https://youtu.be/Z1cHwuRjyEo?t=1235
Does the positive development also hope for the next year?
Marko: Definitely. We already have the values of the new wings. That makes us very optimistic.
And the engine?
Marko: We expect that Honda is only 10 kilowatts behind Ferrari and Mercedes. We dare to be able to compensate for this with the good chassis.
https://www.auto-motor-und-sport.de/for ... xiko-2018/
It was Jos Verstappen who said that too. It is 0.6 sec during qualifying, Honda v Renault,
Here's the real source of that claim: