Stumped on these last ones.. All answers lead to makes or types of car
1) Trustworthy (7 letters) starts with S
2) Thames Beyond Oxford (4) starts with I
3) Big Bottle For An Ice Cream (6) starts with M
4) Goods Container at Euston (12) starts with S
5) Mischievous Mendip Male (7 & 3) starts with H
6) Kings Supporter with Attitude (8) starts with C