Stats and facts from the second Barcelona test

F1 2015 winter testing concluded on Sunday at the Circuit de Barcelona-Catalunya, after 12 days of running.

© Octane Photographic

Nine teams attended the third test. Here are some of the key statistics and facts from the final four days of testing.

Force India's VJM08 made its on-track debut on Friday morning, following numerous delays. It was a mixed test, with some teams enjoying untroubled running and others continuing to suffer reliability problems.

Combined lap times:

1. Nico Rosberg     Mercedes     1:22.792 (day two) 
2. Lewis Hamilton    Mercedes    1:23.022 (day three)
3. Valtteri Bottas     Williams    1:23.063 (day four)
4. Felipe Massa    Williams     1:23.262 (day three)
5. Kimi Raikkonen    Ferrari     1:23.276 (day three)
6. Sebastian Vettel    Ferrari     1:23.469 (day four)
7. Felipe Nasr       Sauber     1:24.023 (day four)
8. Carlos Sainz Jr     Toro Rosso      1:24.191 (day three)
9. Romain Grosjean      Lotus     1:24.200 (day three)
10. Marcus Ericsson     Sauber    1:24.276 (day one)
11. Max Verstappen     Toro Rosso    1:24.527 (day four) 
12. Daniel Ricciardo     Red Bull     1:24.638 (day four)
13. Nico Hulkenberg     Force India    1:24.939 (day three)
14. Sergio Perez     Force India    1:25.113 (day four)
15. Kevin Magnussen    McLaren    1:25.225 (day three)
16. Jenson Button     McLaren     1:25.327 (day four)
17. Daniil Kvyat     Red Bull    1:25.947 (day one)
18. Pastor Maldonado     Lotus     1:26.705 (day two) 

© Octane Photographic

Driver lap counts:

1. Felipe Nasr    Sauber     300 
2. Sebastian Vettel     Ferrari    272 
3. Nico Rosberg    Mercedes     254 
4. Marcus Ericsson    Sauber    245 
5. Nico Hulkenberg     Force India    235 
6. Max Verstappen     Toro Rosso     226 
7. Carlos Sainz     Toro Rosso    218 
8. Kimi Raikkonen     Ferrari    216 
9. Felipe Massa      Williams    205 
10. Daniel Ricciardo     Red Bull    200 
11. Romain Grosjean     Lotus    191 
12. Valtteri Bottas     Williams     179 
13. Pastor Maldonado     Lotus    176 
14. Daniil Kvyat     Red Bull     149 
15.  Jenson Button    McLaren    138 
16. Sergio Perez     Force India     130 
17. Lewis Hamilton     Mercedes    124 
18. Kevin Magnussen     McLaren    39

© Octane Photographic

Team lap counts:

1. Sauber     545 
2. Ferrari     488 
3. Toro Rosso     444 
4. Williams    384 
5. Mercedes     378 
6. Lotus     367 
7. Force India    365 
8. Red Bull     349 
9. McLaren    177 

Engine lap counts:

1. Mercedes    1,494 
2. Ferrari    1,033 
3. Renault    793 
4. Honda    177 

In total, 3,497 laps were completed over the four day test - 363 more than the second test. Pirelli brought 463 sets of tyres to the event, with 290 being used.