Kubota F3990 vs Toro 520

Side-by-side specs comparison

Kubota F3990

Kubota F3990

39 HP · 2014–2024

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Toro 520

Toro 520

20 HP · 1990–1997

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Verdict by the numbers

  • The Kubota F3990 is more powerful than the Toro 520: 39 HP versus 20 HP (+19 HP, +95%).
  • The Kubota F3990 is the more recent model: production started in 2014, versus 1990 for the Toro 520.
  • The Kubota F3990 is heavier: 778 kg versus 293 kg for the Toro 520.
  • The Kubota F3990 has the wider mower deck: 60" versus 36".

Full specs comparison

Kubota F3990Toro 520
Power39 HP20 HP
Production years2014–20241990–1997
FuelDieselGasoline
Cylinders42
Weight778 kg293 kg
Drive4WD2WD
TransmissionHydrostaticHydrostatic
Wheelbase130 cm—
Length251 cm165 cm
Mower deck60"36"

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