I'd look at business and marketing, or something in the field of management. Or you could go with engineering, take a few business courses on the side, maybe later get a masters in business/management/marketing. There are endless ways to combine a knack for mechanical engineering with something like marketing.

I do know this: Not English. Not that I'm saying I have any regrets ... but ...

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1987 300D, arctic white/palomino--314,000 miles
1978 240D 4-speed, Euro Delivery, light ivory/bamboo--370,000 miles
2005 Jeep Liberty CRD Limited, light khaki/slate--140,000 miles
2018 Chevy Cruze diesel, 6-speed manual, satin steel metallic/kalahari--19,000 miles
1982 Peugeot 505 diesel, 4-speed manual, blue/blue, 130,000 miles
1995 S320, black/parchment--34,000 miles (Dad's car)