Lewis Hamilton stayed ahead for Mercedes come second practice as he dispatched team-mate Nico Rosberg by just under half a second to remain quickest.
Rosberg managed to recover from his FP1 troubles to go second, a further half second ahead of the Red Bull of Daniel Ricciardo.
The top three were well ahead of those behind as Fernando Alonso’s 1:27.121 was over 1.5 seconds down on Hamilton’s leading lap to suggest Mercedes have extended their already mammoth advantage.
Pastor Maldonado completed the most laps for Lotus at 42 and posted the ninth quickest lap to show some good form for the struggling outfit.
Jean-Eric Vergne, 12th, ended the session early when his right-rear came loose and he ended up with three wheels – a hefty fine looming for Toro Rosso.
Minutes later, Max Chilton locked-up as the checkered flag fell and ended the session in the gravel trap at turn four.
Sebastian Vettel failed to leave his garage due to a wiring loom problem which happened during FP1. His team unable to fix the issue quick enough.
FP2 Full Times – 2014 Spanish Grand Prix:
| # | Driver | Team | Time | Gap | Laps |
|---|---|---|---|---|---|
| 01 | L. Hamilton | Mercedes | 1:25.524 | 33 | |
| 02 | N. Rosberg | Mercedes | 1:25.973 | 0.449 | 36 |
| 03 | D. Ricciardo | Red Bull | 1:26.509 | 0.985 | 38 |
| 04 | F. Alonso | Ferrari | 1:27.121 | 1.597 | 33 |
| 05 | K. Raikkonen | Ferrari | 1:27.296 | 1.772 | 33 |
| 06 | K. Magnussen | McLaren | 1:27.788 | 2.264 | 37 |
| 07 | J. Button | McLaren | 1:27.811 | 2.287 | 29 |
| 08 | F. Massa | Williams | 1:27.824 | 2.300 | 31 |
| 09 | P. Maldonado | Lotus | 1:27.866 | 2.342 | 42 |
| 10 | D. Kvyat | Toro Rosso | 1:28.049 | 2.525 | 35 |
| 11 | N. Hulkenberg | Force India | 1:28.074 | 2.550 | 31 |
| 12 | J. Vergne | Toro Rosso | 1:28.246 | 2.722 | 30 |
| 13 | A. Sutil | Sauber | 1:28.284 | 2.760 | 33 |
| 14 | V. Bottas | Williams | 1:28.698 | 3.174 | 33 |
| 15 | E. Gutierrez | Sauber | 1:29.105 | 3.581 | 24 |
| 16 | S. Perez | Force India | 1:29.129 | 3.605 | 34 |
| 17 | R. Grosjean | Lotus | 1:29.493 | 3.969 | 26 |
| 18 | J. Bianchi | Marussia | 1:29.991 | 4.467 | 26 |
| 19 | M. Chilton | Marussia | 1:31.148 | 5.624 | 28 |
| 20 | K. Kobayashi | Caterham | 1:31.338 | 5.814 | 38 |
| 21 | M. Ericsson | Caterham | 1:31.586 | 6.062 | 39 |
| 22 | S. Vettel | Red Bull | No Time | 0 |
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