Drivers are permitted to make use of three inside combustion engines per season on their automobiles, however quite a few them have already triggered grid penalties by exceeding the allocation within the 22-race season.
Valtteri Bottas took grid drops for Mercedes in each Italy and Russia, whereas team-mate Lewis Hamilton dropped 10 locations on the grid in Turkey after his personal change as Mercedes manages an engines issue.
Vettel has scored factors in simply one of many final 9 races, and struggled to 18th place in Turkey final outing after a bid to finish operating on slicks backfired in damp circumstances.
However the Aston Martin driver is braced for an additional difficult weekend on the Circuit of The Americas in Austin, with the crew set to put in a brand new Mercedes energy unit, which might lead to Vettel beginning the US GP from the again of the grid.
“I feel we’re heading into, let’s say, a tough weekend,” Vettel stated.
“We’re altering the engine and due to this fact we may have a penalty.
“We are going to see what we are able to do from the place we begin, and however, trying ahead.
“I feel we might be robust right here. How robust? We are going to see.”
Vettel felt that the overtaking alternatives on the monitor meant that it was a “good place” to take the penalty, including: “Hopefully we’ll have an entertaining Sunday afternoon and get again within the combine.”
Sebastian Vettel, Aston Martin, on the grid
Picture by: Glenn Dunbar / Motorsport Images
Even when Vettel adjustments solely the engine on his Mercedes energy unit, it’s prone to resign him to a begin in direction of the rear of the grid. The four-time F1 world champion has solely certified greater than P8 as soon as this season.
One of many challenges drivers will face this weekend in Austin are the bumps on the circuit which prompted quite a few MotoGP riders to air concerns at the recent race.
Vettel felt that bumps “usually add character to a circuit” and doubted they might be as unhealthy for the F1 automobiles because it was for the MotoGP bikes.
“A few years in the past, it was fairly unhealthy, they usually grinded the bumps down,” Vettel stated.
“So perhaps sooner or later, they should look into it. However I do not know, we’ll see what we get on the market.
“I feel a few weeks in the past when MotoGP was right here it was fairly unhealthy. For us, it is not as unhealthy as for them.
“However we are going to see. Usually, I am a fan of bumps.”