Countdown to
000d 00h 00m 00sJerez, 20 Feb 2010
| Date: | Saturday, 20 February 2010 |
| Session: | Day 4 (of 4) |
| Track: | Jerez |
| Track length: | 4.429 km |
| Weather: | Slightly cloudy, track dry throughout (Air: 9-16°C, Track: 9-23°C) |
| News article: | Button keeps McLaren fastest as Jerez test ends Jerez: Day 4 test round-up |
Test times
| P | Driver | Constructor | Car | T | Time | Gap | Avg Speed | Laps |
| 1 | Jenson Button | McLaren-Mercedes | MP4-25 | B | 1:18.871 | 202.158 | 108 | |
| 2 | Robert Kubica | Renault | R30 | B | 1:19.114 | 0.243 | 201.537 | 117 |
| 3 | Kamui Kobayashi | BMW Sauber-Ferrari | C29 | B | 1:19.188 | 0.317 | 201.349 | 117 |
| 4 | Vitantonio Liuzzi | Force India-Mercedes | VJM03 | B | 1:19.650 | 0.779 | 200.181 | 80 |
| 5 | Nico Rosberg | Mercedes | W01 | B | 1:20.061 | 1.190 | 199.153 | 130 |
| 6 | Fernando Alonso | Ferrari | F10 | B | 1:20.436 | 1.565 | 198.225 | 137 |
| 7 | Jaime Alguersuari | Toro Rosso-Ferrari | STR5 | B | 1:21.053 | 2.182 | 196.716 | 139 |
| 8 | Mark Webber | Red Bull-Renault | RB6 | B | 1:21.194 | 2.323 | 196.374 | 87 |
| 9 | Nico Hülkenberg | Williams-Cosworth | FW32 | B | 1:21.919 | 3.048 | 194.636 | 137 |
| 10 | Timo Glock | Virgin-Cosworth | VR-01 | B | 1:22.433 | 3.562 | 193.423 | 28 |
| 11 | Jarno Trulli | Lotus-Cosworth | T127 | B | 1:23.470 | 4.599 | 191.020 | 141 |