When two boats share the same hull type — in this case both the MB Sports 220V 2010 and the MB Sports F21 Tomcat 2012 are modified vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
On paper these two are close siblings in the size department — MB Sports 220V 2010 at 21,4 ft versus MB Sports F21 Tomcat 2012 at 21,0 ft. At 34 lbs and 39 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The power gap is worth calling out. Rated to 343 hp, the MB Sports 220V 2010 has a 335-hp advantage over the MB Sports F21 Tomcat 2012's 8-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the MB Sports F21 Tomcat 2012 carries 64 gallons versus 45 gallons in the MB Sports 220V 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The MB Sports F21 Tomcat 2012 is rated for 14 passengers, while the MB Sports 220V 2010 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the MB Sports F21 Tomcat 2012 could be the deciding factor.
Bottom line: Choose the MB Sports F21 Tomcat 2012 if your priority is putting more people on the water — it handles 14 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The MB Sports 220V 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.