GuessThatCar contest - Day 20/26

Another day of contest is here, guys. We are coming closer to an end! You can still be our top ranked contestant! Do you have what it takes?

Last time the winner was @j85063 - congratulations!

The letter of the day is

T.

(source)

Hint 1: An independent British car maker.

Hint 2: High performance concept with brutal power and less than a 1000 kg in weight.

Can you guess what it is?