240D is 63 HP
You can expect mid-high 20s MPG most likely, with the stick (depending on driving of course.)

edit: those figures are for a W123 but its much the same.

OP, nice car.

__________________
1983 Mercedes-Benz 240D
Automatic, A/C, Power Sunroof, Power Right Side Mirror
231K Miles FOR SALE MAKE OFFER