John Deere X166R vs Kubota F3990

Side-by-side specs comparison

John Deere X166R

John Deere X166R

18 HP · 2018–2020

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Kubota F3990

Kubota F3990

39 HP · 2014–2024

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Verdict by the numbers

  • The Kubota F3990 is more powerful than the John Deere X166R: 39 HP versus 18 HP (+21 HP, +117%).
  • The John Deere X166R is the more recent model: production started in 2018, versus 2014 for the Kubota F3990.
  • The Kubota F3990 is heavier: 778 kg versus 229 kg for the John Deere X166R.
  • The Kubota F3990 has the wider mower deck: 60" versus 42".

Full specs comparison

John Deere X166RKubota F3990
Power18 HP39 HP
Production years2018–20202014–2024
FuelGasolineDiesel
Cylinders24
Weight229 kg778 kg
Drive2WD4WD
TransmissionHydrostaticHydrostatic
Wheelbase122 cm130 cm
Length252 cm251 cm
Mower deck42"60"

Frequently asked questions

Which is more powerful, the John Deere X166R or the Kubota F3990?

The Kubota F3990 is more powerful than the John Deere X166R: 39 HP versus 18 HP (+21 HP, +117%).

Which is more recent, the John Deere X166R or the Kubota F3990?

The John Deere X166R is the more recent model: production started in 2018, versus 2014 for the Kubota F3990.

Which is heavier, the John Deere X166R or the Kubota F3990?

The Kubota F3990 is heavier: 778 kg versus 229 kg for the John Deere X166R.

Which has the wider mower deck, the John Deere X166R or the Kubota F3990?

The Kubota F3990 has the wider mower deck: 60" versus 42".

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