hi, i'm lara lewington from the bbc. hello. can ijust put security stickers on your phone?se. for the cameras. no problem. thank you. so we're allowed to film here, but i mustn't take any pictures on my phone. there's clearly a lot at stake here, so it's no surprise that formula i is notoriously secretive, but today, we've got some behind—the—scenes access. this business is big bucks and millimetres and milliseconds matter. this is known as chassis number five, last year's winning car. in fact, it hasn't even been cleaned since its last race in abu dhabi. but the thing that is most striking standing here next to it is the amount of detail there is everywhere throughout the car, and after each race, if there's something they're not happy with, it can be perfected. well, this was a winning car last year, so clearly it's been very successful, but you're obviously not happy with it because you're working on a new one, so what do you think needs to be improved? we're never happy with it, as you say, this is lewis's car from last year. it was the first car we made on the back of

so we went lara lewington to mercedes hq to find out what really goes into winning a race.om the track, the people, the planning, the preparation and the precision are pivotal. hi, i'm lara lewington from the bbc. hello. can ijust put a security sticker on your phone? of course, no problem. so we are allowed to film here but i mustn't take pictures on my phone! there's clearly a lot at stake here so it is no surprise formula 1 is notoriously secretive. but today, we have got some behind—the—scenes access. this business is big bucks and millimetres and milliseconds matter. this is chassis numberfive, last year's winning car. in fact, it hasn't even been cleaned since its last race in abu dhabi. but the thing that is most striking standing next to it is the amount of detail that is everywhere throughout the car and, after each race, if there is something they are not happy with, it will be perfected. well, this was a winning car last year so it has been very successful, but you are obviously not happy with it because you are working on a new one. so what do you think needs to

so we sent lara lewington to mercedes hq to find out what really goes into winning a race.ello. can ijust put security stickers on your phone? of course. for the cameras. no problem. thank you. so we're allowed to film here, but i mustn't take any pictures on my phone. there's clearly a lot at stake here, so it's no surprise that formula 1 is notoriously secretive, but today, we've got some behind—the—scenes access. this business is big bucks and millimetres and milliseconds matter. this is known as chassis number five, last year's winning car. in fact, it hasn't even been cleaned since its last race in abu dhabi. but the thing that is most striking standing here next to it is the amount of detail there is everywhere throughout the car, and after each race, if there's something they're not happy with, it can be perfected. well, this was a winning car last year, so clearly it's been very successful, but you're obviously not happy with it because you're working on a new one, so what do you think needs to be improved? we're never happy with it, as you say, this is lewis's car