3,320 kg26 hpMarket avg. €28k · 24 listed · 12 below market
Asking prices land at €23k – €33k, around 12% above the market average.
Across independent European dealers, used Caterpillar 303 listings currently run from €23,320 to €32,600, with a market average around €28,140. Year, operating hours and configuration move the price within that band. Based on 24 active listings, refreshed daily.
12 below-market asks right now. We write back within 15 minutes with the strongest matches for your spec.
Each row is a step the desk runs through when you ask for a model. Counts come from the live European market: what we read this week, what we'd flag, and what we'd send if you'd asked.
Nearest competitors auto-selected by category and weight class. Specs from manufacturer datasheets; prices from recent dealer listings.
The Caterpillar 303 is a mini-excavator in the sub-4-tonne class, with an operating weight of 3320 kg and an engine output of 26 hp. It is equipped with a bucket capacity of 0.09 m3, positioning it as a compact, low-ground-disturbance machine suited to confined and access-restricted working environments. As part of Caterpillar's established mini-excavator line, it carries the brand's reputation for dealer network depth and parts availability into the sub-4-tonne segment.
Machines in this weight and power class are typically deployed on residential construction, landscaping, utility trenching, and site preparation work where access is limited and minimal surface disruption is required. The compact footprint allows operation inside buildings, along fence lines, and in urban plots where larger equipment cannot maneuver. Municipal maintenance, drainage work, and small civil contracts represent further recurring use cases for this category.
Before purchasing a used mini-excavator in this class, inspect the undercarriage thoroughly, as track wear, sprocket condition, and roller seal integrity are among the most consequential factors affecting near-term ownership costs. Check all hydraulic lines, cylinders, and fittings for leaks or chafing, and confirm that auxiliary hydraulic circuits function correctly if attachment use is anticipated. Review available service records to verify oil change intervals and any filter or component replacement history. Operate the machine through its full range of motion to confirm smooth, responsive boom, arm, and bucket movement with no hesitation or cavitation. On a machine of this size, swing bearing play and final drive condition are worth specific attention, as these components are subject to significant load cycles in daily operation.
The Caterpillar 303 competes directly with the Kubota KX033 and the Volvo ECR38 in the sub-4-tonne mini-excavator segment. Against the Kubota KX033, the 303 offers comparable power for buyers who prioritize the Caterpillar dealer and parts network over Kubota's strong independent-market presence. Against the Volvo ECR38, which sits slightly higher in operating weight, the 303 appeals to operators requiring a lighter machine for the most access-restricted sites. Within the used market for all three models, price positioning is driven primarily by recorded working hours, overall machine condition, the presence or absence of a quick-coupler or auxiliary hydraulics, available attachments, and whether the machine has been maintained with documented service records. Configuration factors such as blade type, rubber versus steel tracks, and canopy versus cab also contribute to spread within the segment.
Market average ask shown as delta against the class average (€28k).
We'll read the European market and send three to seven real options for a Caterpillar 303. Our pick, and why. Free while we're new.
Start a request