5 tonne excavators bridge the gap between mini and midi — machines typically in the 4,000-6,500 kg operating weight range, with dig depths of 3.6-4.2 metres and enough hydraulic power to run a full set of civil attachments. They're the largest class that still counts as 'mini', and the smallest that feels genuinely capable on a commercial civil site. For contractors doing mixed residential and light commercial work, the 5 tonne class is the standout choice — it will dig a pool, trench a full driveway worth of drainage, handle stormwater to pit level, and lift reasonable-diameter pipe. Kubota U55, Yanmar VIO55, Caterpillar 305E, Bobcat E55 and Takeuchi TB260 are the most commonly listed models in Australia. Most 5 tonne machines still fit on a standard 3.5-tonne plant trailer (check your trailer's braked capacity), though you start approaching the limits. Used pricing typically sits between $40,000 and $85,000 depending on hours, age, and attachment package. A well-maintained 5 tonne machine from a reputable brand holds value exceptionally well in the Australian market.
From
$440
Average
$65,107
Up to
$108,000
Based on 55 live listings. Operating weight: 4-6.5 tonnes.

$77,000

$60,000

$72,270

$14,801

$64,900

$84,700

$59,990

$50,000

$60,000

$58,245

$68,500

$64,900

$75,900

$76,945

$74,250

$50,000

$105,000

$53,500

$64,900

$71,500

$80,190

$71,500

$75,570

$54,945

$73,700
5 tonne excavators are the most versatile size class for commercial civil contractors. Asset Scanner aggregates inventory from dealers across Australia so you can compare real operating weights and hours side-by-side. Finance approved fast through Equifund.
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