We have been looking

, Kubota 3 cyl diesel 52" deck all wheel drive tractor 20 something hp, $10500

Really liked the all wheel drive  on the rd banks

Simplicity zero turn mower 61" deck, 28Hp gas , with suspension $6700

http://www.simplicitymfg.com/us/en/zero-turn-mowers/citation-xt

Tried both. If I hadnt of driven the zero turn I would have bought the Kubota

Went from a Ford LS 55, 52" deck to the simplicity.  Cut mowing time dam near in half

This thing is made to MOW  grass