The Bobcat 331 E G is a mini excavator listed for 2004-2009. Key specifications include a listed machine weight of about 8,025 lb, approximately 40.1 hp and a listed digging depth of about 12.83 ft.
Key specifications
2004-2009Model years
8,025 lbMachine weight
40.1 hpEngine power
5.05 ftTransport width
12.83 ftDigging depth
Bobcat 331 E G size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 16.57 ft • Width 5.05 ft
Side-view transport envelope
Length 16.57 ft • Height 7.74 ft
Listed digging envelopedigging depth 12.83 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Bobcat 331 E G compares
These figures compare this machine with other Bobcat mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight8,025 lb
Low 2,476 lbAverage 6,801 lbHigh 12,002 lb
About 18% heavier than the Bobcat mini excavators database average. Around the 72nd percentile within this Bobcat mini excavators dataset.
Engine power40.1 hp
Low 9.9 hpAverage 30.2 hpHigh 53 hp
About 33% higher than the Bobcat mini excavators database average. Around the 73rd percentile within this Bobcat mini excavators dataset.
Transport width5.05 ft
Low 2.33 ftAverage 4.74 ftHigh 6.43 ft
About 7% wider than the Bobcat mini excavators database average. Around the 65th percentile within this Bobcat mini excavators dataset.
Max. digging depth12.83 ft
Low 5.97 ftAverage 9.6 ftHigh 13.33 ft
About 34% higher than the Bobcat mini excavators database average. Around the 95th percentile within this Bobcat mini excavators dataset.
This model Bobcat mini excavators average
Useful conversions and calculated specifications
Machine weight
8,025 lb (3,640 kg)
Engine power
40.1 hp (29.9 kW)
Transport length
16.57 ft (5.05 m)
Transport width
5.05 ft (1.54 m)
Transport height
7.74 ft (2.36 m)
Max. digging depth
12.83 ft (3.91 m)
Engine displacement
134.3 cu in (2.2 L)
Power-to-weight
5.0 hp/1,000 lb (11.0 hp/tonne)
Data quality note: One or more supplied source values were omitted because they failed broad mini-excavator sanity checks (Track width). The script does not guess replacement values.
Specification differences by production range
The 2004-2009 listing is used as the baseline. Only later listed ranges with a different supplied value are shown below. U.S. customary units are shown first where a conversion is available, and missing data is not treated as a specification change.
2004-2009compared with 2004-2009
Weight2004-20098,025 lb (3,640 kg)→2004-20097,760 lb (3,520 kg)
Bobcat 331 E G FAQ
What years is the Bobcat 331 E G listed for?
The available source specifications list the Bobcat 331 E G for 2004-2009.
How much does a Bobcat 331 E G weigh?
The listed machine weight is about 8,025 lb (3,640 kg).
How much horsepower does the Bobcat 331 E G have?
The engine is listed at approximately 40.1 hp (29.9 kW).
How deep can the Bobcat 331 E G dig?
The listed maximum digging depth is about 12.83 ft (3.91 m).
How wide is the Bobcat 331 E G?
The listed transport width is about 5.05 ft (1.54 m). Bucket width can differ by attachment.
Model information
Listed years
2004-2009
Machine type
Mini Excavator
Capacity and performance
Weight
8,025 lb (3,640 kg)
Tear-out force
31.1 kN
Digging dimensions
Dredging depth
12.83 ft (3.91 m)
Dimensions and undercarriage
Transport length
16.57 ft (5.05 m)
Transport width
5.05 ft (1.54 m)
Transport height
7.74 ft (2.36 m)
Engine specifications
Engine type
V2203M-DI-E
Engine power
40.1 hp (29.9 kW)
Displacement
134.3 cu in (2.2 L)
Emission level
II B
Equipment
Model series
E
Rubber track
No
Blade
No
Air conditioning
No
Disclaimer: Specifications can vary by market, production date, configuration, tracks, boom/stick, bucket and optional equipment. Historical and scraped data can also contain errors. Comparison figures on this page are calculated only from Bobcat mini excavators in this dataset. The size and digging diagram visualizes listed specifications and is not a transport-clearance, excavation-safety or operating-limit certification. For purchase, transport, service or safety decisions, verify critical specifications with the machine’s official Bobcat documentation. Visit the official Bobcat compact excavator website.
