Caterpillar 303 Mini Excavators for Sale

Browse 58 Caterpillar 303 Mini Excavators machines on Machmon. Compare by model, location, and condition, then contact sellers using the enquiry options provided.
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    2023 Caterpillar 303CR-07A Mini Excavator
    2023 Caterpillar 303CR-07A Mini Excavator
    2023 Caterpillar 303CR-07A Mini Excavator2023 Caterpillar 303CR-07A Mini ExcavatorSee all photos
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    2023 Caterpillar 303CR-07A Mini Excavator
    Used 2023 259 h 3.1 t 18.6 kW
    Erfurt, Germany
    € 43,250
    Zeppelin Baumaschinen GmbH
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    2023 Caterpillar 303.5-07A Mini Excavator
    2023 Caterpillar 303.5-07A Mini Excavator
    2023 Caterpillar 303.5-07A Mini Excavator2023 Caterpillar 303.5-07A Mini ExcavatorSee all photos
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    2023 Caterpillar 303.5-07A Mini Excavator
    Used 2023 896 h 3.6 t 18.6 kW
    Frankenthal, Germany
    Price on request
    Zeppelin Baumaschinen GmbH
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    2020 Caterpillar 303E Mini Excavator
    2020 Caterpillar 303E Mini Excavator
    2020 Caterpillar 303E Mini Excavator2020 Caterpillar 303E Mini ExcavatorSee all photos
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    2020 Caterpillar 303E Mini Excavator
    Used 2020 1,587 h 3.5 t 24.6 kW
    Hefei, China
    € 13,711
    MP machinery Co., Ltd
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    2019 Caterpillar 303.5E Mini Excavator
    2019 Caterpillar 303.5E Mini Excavator
    2019 Caterpillar 303.5E Mini Excavator2019 Caterpillar 303.5E Mini ExcavatorSee all photos
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    2019 Caterpillar 303.5E Mini Excavator
    Used 2019 986 h 3.5 t 24.6 kW
    Hefei, China
    € 15,424
    MP machinery Co., Ltd
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    2020 Caterpillar 303.5E Mini Excavator
    2020 Caterpillar 303.5E Mini Excavator
    2020 Caterpillar 303.5E Mini Excavator2020 Caterpillar 303.5E Mini ExcavatorSee all photos
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    2020 Caterpillar 303.5E Mini Excavator
    Used 2020 864 h 3.5 t 24.6 kW
    Hefei, China
    € 15,318
    MP machinery Co., Ltd
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    2018 Caterpillar 303.5E Mini Excavator
    2018 Caterpillar 303.5E Mini Excavator
    2018 Caterpillar 303.5E Mini Excavator2018 Caterpillar 303.5E Mini ExcavatorSee all photos
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    2018 Caterpillar 303.5E Mini Excavator
    Used 2018 2,546 h 3.5 t 24.6 kW
    Hefei, China
    € 15,318
    MP machinery Co., Ltd
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    2021 Caterpillar 303.5E2 Mini Excavator
    2021 Caterpillar 303.5E crawler excavator, front three-quarter view
    2021 Caterpillar 303.5E crawler excavator, front three-quarter view2021 Caterpillar 303.5E2 crawler excavator, side viewSee all photos
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    2021 Caterpillar 303.5E2 Mini Excavator
    Used 2021 1,879 h 3.6 t
    Saint-Denis, France
    € 38,000
    Bergerat USED
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    2018 Caterpillar 303E SW Mini Excavator
    2018 Caterpillar 303E mini excavator, side view
    2018 Caterpillar 303E mini excavator, side view2018 Caterpillar 303E mini excavator, rear three-quarter viewSee all photos
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    2018 Caterpillar 303E SW Mini Excavator
    Used 2018 2,605 h 3.3 t 17.9 kW
    Hagen, Germany
    € 39,750
    Euroholz
Caterpillar 303 · Mini excavators

Caterpillar 303

A versatile 3.5-ton compact radius mini excavator featuring turbocharged power and next-generation technology for demanding jobsite applications.

Caterpillar 303 excavator

Key specifications

Net Power
17.6 kW (23.6 hp)
Operating Weight
3,545 kg (7,817 lb)
Dig Depth
2,950 mm (116.1 in) long stick
Maximum Reach
5,240 mm (206.3 in)
Track Width
1,549 mm (61 in)
Engine Model
Cat C1.1 Turbo

Model overview

The Cat 303 CR delivers 17.6 kW (23.6 hp) turbocharged power in a 3.5-ton compact radius package. Built for tight jobsites, it offers stick steer travel, cruise control, and industry-first programmable settings. With up to 116 inches dig depth and advanced Next Generation monitoring, it combines performance with operator comfort.

At a glance

Weight Class3.5 tons
Tail Swing TypeCompact radius
Engine TypeTurbocharged
EmissionsTier 4 Final / Stage V

4672 machines · €390 - €498,960 · 1989 to 2026 · China, Germany, Netherlands

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Specifications sourced from cat.com (official manufacturer page).