Button fastest at Jerez

Jenson Button saved his best for the last day of pre-season testing at Jerez when he became the first and only driver to break the 1:19 barrier. Button’s time of 1:18.871 was four tenths quicker than the previous best lap set by Mark Webber on day three. Robert Kubica (Renault, 1:19.114) and Kamui Kobayashi (BMW Sauber, 1:19.188) also bettered Webber’s best lap on day four.

A full list of times is available after the jump. The final pre-season test window opens at Barcelona on Thursday night (Australian time). It will run over four days, ending on Sunday 28 February. The first race of the 2010 Formula One season is at Bahrain on 14 March.

[Source: Formula1.com]

Unofficial Saturday times from Jerez:
1. Jenson Button, McLaren, 1:18.871, 108 Laps
2. Robert Kubica, Renault, 1:19.114, 117 Laps
3. Kamui Kobayashi, BMW Sauber, 1:19.188, 117 Laps
4. Vitantonio Liuzzi, Force India, 1:19.650, 80 Laps
5. Nico Rosberg, Mercedes GP, 1:20.061, 130 Laps
6. Fernando Alonso, Ferrari, 1:20.436, 137 Laps
7. Jaime Alguersuari, Toro Rosso, 1:21.053, 139 Laps
8. Mark Webber, Red Bull, 1:21.194, 88 Laps
9. Nico Hulkenberg, Williams, 1:21.919, 137 Laps
10. Timo Glock, Virgin, 1:22.433, 28 Laps
11. Jarno Trulli, Lotus, 1:23.470, 141 Laps