Mini ExcavatorEurope

Caterpillar 307

7,270 kg55 hpMarket avg. €82k · 9 listed · 4 below market

Side elevationCaterpillar 307
Caterpillar 307 side elevation
Operating weight
7,270 kg
Length
6,256 mm
Fig · proportional to datasheet · mini excavator
Live market

9 active asks across Europe

Market avg.€82k

Asking prices land at €66k – €105k, around 226% above the market average.

NL
€34k
BE
€21k
DE
€37k
IT
€19k
PL
€27k
  • ES · dealer name hidden€7k
  • 200410,550 hrs · NL · dealer name hidden€17k
  • 2022567 hrs · BE · dealer name hidden€78k
  • 2019NL · dealer name hidden€80k
Based on 9 active dealer listings across our network.As of 15 Sept 2026

This model sits 221% above the class average across 191 peer models.

How much does a used Caterpillar 307 cost in Europe?

Across independent European dealers, used Caterpillar 307 listings currently run from €65,750 to €105,200, with a market average around €81,894. Year, operating hours and configuration move the price within that band. Based on 9 active listings, refreshed daily.

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MakeCaterpillar
Model307
Specification · Comparison

How the 307 lines up in its class.

Nearest competitors auto-selected by category and weight class. Specs from manufacturer datasheets; prices from recent dealer listings.

At a glance
Weight class
7.5 t
7 t
8.6 t
Power
Engine
Cat C2.4
Perkins 404F-22T
Kohler KDI 2504 TCR
Power
50–56 hp
59 hp
45 hp
Dimensions
Operating weight
7,210–8,231 kg
6,955 kg
6,600 kg
Length
6,256 mm
6,139 mm
7,193 mm
Width
2,200 mm
2,200 mm
2,300 mm
Height
2,630–2,657 mm
2,481 mm
2,706 mm
Transport length
6,256 mm
6,139 mm
7,193 mm
Working range
Bucket capacity
0.27–0.39 m³
0.21 m³
0.27 m³
Max dig depth
4,070–4,648 mm
3,827 mm
4,527 mm
Max reach
6,670–6,800 mm
6,096 mm
7,390 mm
Tail swing radius
1,994 mm
1,366 mm
1,491 mm
Drive
Travel speed
4.5–5 km/h
5.15 km/h
5.1 km/h
Market
Market average ask · EU
€82k
€39k
€42k
Price range
€66k€105k
€37k€42k
€40k€43k
Active listings
9
6
3
Specs · manufacturer datasheetsPrices · recent dealer listings, trailing window
About · Caterpillar 307

Overview

The Caterpillar 307 is a midi-class mini-excavator with an operating weight of 7,270 kg and an engine output of 55 hp. Its 0.33 m3 bucket capacity positions it at the upper end of the compact excavator segment, bridging the gap between true mini-excavators and larger crawler excavators. The machine carries the engineering standards and dealer-network depth that Cat's construction equipment line is known for globally.

Typical applications

Where this machine is used

The 307 class is well suited to urban construction, utility installation, landscaping, and foundation work where site access is restricted but lifting and digging capacity must exceed what lighter sub-5-tonne machines can deliver. The combination of weight and bucket size makes it productive on trenching, grading, and demolition preparation tasks. It is regularly deployed in pipeline, drainage, and civil groundworks projects across a range of soil conditions.

Used-market inspection

What to check before buying

When inspecting a 307 or equivalent machine in this weight class, prioritise undercarriage condition, as track wear on midi-excavators accumulates quickly in abrasive or rocky ground and replacement represents a significant cost. Check hydraulic lines, cylinder seals, and quick-coupler interfaces for leaks or wear, particularly on units that have operated with high attachment rotation. Boom and arm pin play should be assessed physically, as excessive slop at these joints indicates deferred maintenance. Service history documentation adds measurable assurance; units without records carry greater residual risk regardless of stated hours. Machines presented below the class average in asking terms warrant closer scrutiny of the above points before purchase commitment.

Current market

Price position

In its weight class the Caterpillar 307 is cross-shopped most directly against the Wacker Neuson ET65 and the JCB 86C-1. The ET65 sits slightly above the 307 in operating weight, which can influence site access decisions on load-restricted ground. The JCB 86C-1 competes closely on digging performance and is a common alternative for buyers who prioritise dealer proximity or specific attachment compatibility. The Cat 307 is often favoured where brand continuity with an existing mixed fleet is a purchasing consideration. Within the class, machine hours, overall condition, undercarriage wear, and the presence of additional attachments such as hydraulic thumbs, tiltrotators, or quick-couplers are the primary attributes that move a unit toward the upper or lower end of its price band. Configuration details, including cab versus canopy and blade specification, also influence where a particular example sits relative to the class average.

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