NutritionFact wrote:Last years times-actual
Ham: 1:26.327 --- 1:23.837 Diff: ~ 2.5 sec
Vet: 1:27.757 --- 1:24.675 Diff: ~ 3.1 sec
Mas: 1:27.718 --- 1:25.458 Diff: ~ 2.3 sec
Ric: 1:28.329 --- 1:25.589 Diff: ~ 2.7 sec
Sai: 1:28.510 --- 1:25.512 Diff: ~ 3.0 sec
Huge progress over the winter break for all teams, maybe some new track records this year.

Isn't this interesting?
Over the last full season, the cars would have improved by at least a second?
Let's take Sauber Vs Mercedes case.
Aus GP 2015 --- Sauber - 1:28.800 --- Mercedes 1:26.327 --- Gap - 2.473
Abu Dhabi 2015 --- Sauber - 1:43.838 --- Mercedes 1:40.237 ---
Gap - 3.601
Over the season, Mercedes gained 1.128 seconds over Sauber
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Aus GP 2016 --- Sauber - 1:27.435 --- Mercedes 1:23.837 --- Gap -
Gap - 3.598 !!!
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Mercedes and Sauber have developed the cars at the same level !!! Is it? Despite grave financial struggles, where Sauber hasn't paid salaries to the staff, they have managed to keep up with Mercedes in development pace over the winter! How real !!!
In 2015, Manor ended the season with a 6 seconds gap to Mercedes with a 2014 Ferrari PU and 2014 Chassis. Astonishingly, they are still 6 seconds behind in Aus GP this year with a 2016 Mercedes PU.
Again, Mercedes didn't gained anything over Manor, through the Winter !!! 2014 Ferrari PU OR 2016 Mercedes PU, no difference there to Manor.
Curiously, Manor ended last year with a deficit of 3.401 seconds to Sauber. At Australian gp this year, the difference is 2.192 seconds !!! So, Manor has made up 1.2 seconds on Sauber. And as we know, the customer PU is almost 2-3 tenths slower than Factory team; If the Manor would be using Mercedes' factory PU, then the step would be 1.5 seconds. Then how is it that the difference between Mercedes and Sauber has remained the same over winter?