John Deere Z665 vs Kubota F3990

Side-by-side specs comparison

John Deere Z665

John Deere Z665

27 HP · 2011–2015

View full specs
Kubota F3990

Kubota F3990

39 HP · 2014–2024

View full specs

Verdict by the numbers

  • The Kubota F3990 is more powerful than the John Deere Z665: 39 HP versus 27 HP (+12 HP, +44%).
  • The Kubota F3990 is the more recent model: production started in 2014, versus 2011 for the John Deere Z665.
  • The Kubota F3990 is heavier: 778 kg versus 347 kg for the John Deere Z665.

Full specs comparison

John Deere Z665Kubota F3990
Power27 HP39 HP
Production years2011–20152014–2024
FuelGasolineDiesel
Cylinders24
Weight347 kg778 kg
Drive2WD4WD
TransmissionHydrostaticHydrostatic
Wheelbase124 cm130 cm
Length192 cm251 cm
Mower deck60"60"

Frequently asked questions

Which is more powerful, the John Deere Z665 or the Kubota F3990?

The Kubota F3990 is more powerful than the John Deere Z665: 39 HP versus 27 HP (+12 HP, +44%).

Which is more recent, the John Deere Z665 or the Kubota F3990?

The Kubota F3990 is the more recent model: production started in 2014, versus 2011 for the John Deere Z665.

Which is heavier, the John Deere Z665 or the Kubota F3990?

The Kubota F3990 is heavier: 778 kg versus 347 kg for the John Deere Z665.

Other comparisons