Formula 1 and its 11 teams kept the first test -- or what they called a Shakedown -- in Barcelona as private as possible, but that doesn't mean ESPN's analysis dried up.
Looking into the new cars, who impressed and who was conspicuous by their performance and their absence at the Circuit de Barcelona-Catalunya, Laurence Edmondson and Nate Saunders have given their take on what we saw.
Have a watch of the video above, and recap some of the main talking points and news below following the five-day test.
Will Ferrari's performance continue?
Can Adrian Newey turn Aston Martin into contenders?
Should the Barcelona test remain next year?
All the news and analysis from Barcelona
- What we know (and don't) after Barcelona test
- Hamilton sees 'winning mentality' in Ferrari
- F1 testing: Fastest times, most laps, schedule, how to follow