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Head to head

JCB 86C-2 vs Kubota U17-3a

The JCB 86C-2 is the bigger machine by 6.9 tonnes and has 37kW more power.

Last reviewed 13 September 2026

JCB 86C-2
JCB 86C-2 - image: JCB
Kubota U17-3a
Kubota U17-3a - image: ke.kubota-eu.com

Key differences

Specifications side by side

JCB 86C-2Kubota U17-3a
Operating weight8600 kg1,700kg
Dig depth4.52 m2,460mm
Engine power48 kW11.3kW
Dump height5.39 m-

Sources: JCB 86C-2, Kubota U17-3a. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the 86C-2 if...

  • you want one that is the bigger machine by 6.9 tonnes
  • you want one that has 37kW more power
  • you want one that digs 2.06m (7ft) deeper

Used by groundworks and civils contractors for deeper trenching, pipe laying and loading on housing and utility sites. Hire fleets stock it as the step between mini diggers and full-size excavators.

Full 86C-2 specifications →

Buy or hire the U17-3a if...

A step up from a micro excavator for landscaping and groundworks contractors who need more dig depth and breakout force while still fitting through a standard gate or gap. Common on garden and small drainage jobs.

Listed by

Full U17-3a specifications →

Common questions

What is the difference between the JCB 86C-2 and the Kubota U17-3a?

The JCB 86C-2 is the bigger machine by 6.9 tonnes and has 37kW more power. The JCB 86C-2 is a 8.6 tonne conventional-tailswing midi excavator; the Kubota U17-3a is a 1.7 tonne mini excavator.

GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.