Formula One preseason testing resumed Thursday in Bahrain with the first day of the third and final session of the winter. Force India's Sergio Perez topped the opening day.
This week is critical for all teams, especially those that have struggled with reliability issues in the earlier tests. The Bahrain sessions represent their final chance to gain some knowledge before the cars hit the track in Australia in 15 days for the season-opening Formula One Grand Prix.
Overall times meant little today as nobody approached the best laps recorded in the last test, but there was a familiar pattern as Mercedes-powered teams were at the top of the table, and Renault-powered teams at the bottom -- both in terms of times and laps completed. Three teams managed to complete more than 100 laps today, with Valtteri Bottas and Williams managing 128, McLaren 109 and Force India 105. In the other extreme, Caterham had a bad day with Kamui Kobayashi running only 19 laps.
Perez was quickest after a good day for Force India, the Mexican outpacing Bottas by some 0.9 second as both cars ran without major dramas. Meanwhile, Ferrari's Kimi Räikkönen was third quickest after losing a lot of track time early in the day.
“We had a small problem today, which limited the number of laps, but still managed to learn some new things about the car,” said Räikkönen. “You always want to do better, but every team has unexpected things happen, and we are still trying to do all we can to be ready for Melbourne. During the race weekends there will be little time to try different things in terms of setup, so it was important today to keep on this track to find out what's the best direction to go in. On the final day of the test, we will put everything together that we have learned so far, and will concentrate on the conditions we will encounter in the races.”
The Mercedes AMG factory team completed 89 laps despite stopping early due to a series of problems after Nico Rosberg set the day's fourth-best time.
“That was not a fantastic day for us,” said Rosberg. “We tried some new parts on the car and you find out a lot through doing that. But, unfortunately, we did not only discover good things today. I managed to do a couple of good laps before lunch, but in the afternoon we had a few small problems which ended my running a bit earlier than planned. This shows that we are pushing everything to the limit and we still have a massive challenge in front of us during the last three days of testing. We need to maximize our time here to be prepared for Melbourne. But after a difficult day overall, we are on the right path.”
Mercedes' mileage was matched exactly by Adrian Sutil and Sauber after a better day for the Swiss team.
“We did a lot of mileage today,” Sutil said. “However, we have to work on our performance. We still had a few issues. Nevertheless, we were able to do qualifying runs and almost a complete race simulation. We have collected a lot of valuable information, and we know we still have to make further progress. Also, I was able to gain experience on all dry tire compounds. Generally they are all a bit harder than last year, but I have no concern about them as they should last well over the race distance.”
McLaren rookie Kevin Magnussen was a modest sixth quickest today, but the team said it achieved a lot.
“Without any new parts to evaluate, the first two days of running will focus on mileage and reliability,” McLaren said in an official statement. “Kevin spent the morning in Bahrain undertaking a series of short setup runs. After the lunch break, he completed a full-race distance, and fit in some further setup work.”
Red Bull Racing's new driver, Daniel Ricciardo, ran a modest 39 laps after an exhaust problem kept him the garage for most of the afternoon. He set the seventh-best time, though he was only a few tenths faster than the Marussia of Max Chilton. However, the RB10 was the quickest of the four Renault-engined cars.
“The morning was much better for us with a few longer runs,” said Ricciardo. “Behind the wheel, that's the best I've felt so far [in this car]. The package seems to be coming together better. We still had a few issues today, but at least when the car was on track it was much more useful running and we made progress in the morning. It's getting there. I'd love to keep going, but at least [teammate Sebastian Vettel] has two days after me in the car, so I think we'll be looking pretty good for the next three days.”
Scuderia Toro Rosso lost most of the afternoon to what the team simply termed a “technical failure.”
“It was nice to be in the car,” said Daniil Kvyat, “even if we didn't get through the entire program we had planned for today. However, I feel we have made some progress. We ran the hard Pirelli most of the time, as we were definitely not chasing performance today. I hope [teammate Jean-Eric Vergne] manages to get a full day's running tomorrow, before I drive again on Saturday.”
Lotus had the 10th-best time, ahead of only Caterham both on speed and laps completed. Pastor Maldonado tried a new exhaust that failed and led to damage which kept the car off track. The team will run Friday with the older-style exhaust.
“For sure it wasn't what we wanted today,” said Maldonado. “But we are all working very hard to make progress, and I'm sure we'll have solutions quite soon as a team, and it's clear we have good potential and the car is not bad. We have had some problems, but we are fixing them and we are making improvements with electronics and software every day we run.”
Results
1 Sergio Pérez Force India-Mercedes 1:35.290 105
2 Valtteri Bottas Williams-Mercedes 1:36.184 128
3 Kimi Räikkönen Ferrari 1:36.432 54
4 Nico Rosberg Mercedes 1:36.624 89
5 Adrian Sutil Sauber-Ferrari 1:37.700 89
6 Kevin Magnussen McLaren-Mercedes 1:37.825 109
7 Daniel Ricciardo Red Bull Racing-Renault 1:37.908 39
8 Max Chilton Marussia-Ferrari 1:38.242 44
9 Daniil Kvyat Scuderia Toro Rosso-Renault 1:39.242 55
10 Pastor Maldonado Lotus-Renault 1:40.599 31
11 Kamui Kobyashi Caterham-Renault 1:42.285 19