Excavator
4 photosCaterpillar · Excavators
CAT 308 Small Excavator
The CAT 308 has an operating weight of 20,771 lb and a 69 hp engine, with a maximum dig depth of 13.1 ft.
Updated October 2026
69 HP20,771 lbsSmall Class2012-presentEst. $19,000 – $56,000
How much is a used CAT 308 worth?
HeavyDutyYard estimates a used CAT 308 at $19,000–$56,000, a range checked against public auction results and dealer asks. 7 auction results for the CAT 308 ranged from $19,000 to $56,000.
HeavyDutyYard estimate, checked against recent sales
$19,000–$56,000
USD
Range checked against public auction results and dealer asks; see recent sales below.
Own a CAT 308 Small Excavator? Get an offer or list it free →
CAT 308 price: recent sales and asking prices
7 auction results for the CAT 308 ranged from $19,000 to $56,000. Auction prices are hammer results; asking prices are what dealers listed, not what units sold for. Each row links to the page we took it from. Rows cover these versions: 308E2 CR, 308. Check the variant column before comparing to your unit.
| Date | Year | Hours | Price | Type | Venue / variant | State | Source |
|---|---|---|---|---|---|---|---|
| Oct 2026 | 2018 | 8,511 | $29,500 | Sold | Auction result via Construction Equipment Guide (auctioneer not listed)308E2 CR | — | constructionequipmentguide.com |
| Sep 2026 | 2019 | — | $35,000 | Sold | Auction result via Construction Equipment Guide (auctioneer not listed)308E2 CR | — | constructionequipmentguide.com |
| Sep 2026 | 2018 | — | $42,250 | Sold | Auction result via Construction Equipment Guide (auctioneer not listed)308E2 CR | — | constructionequipmentguide.com |
| Sep 2026 | 2017 | 5,030 | $28,000 | Sold | Auction result via Construction Equipment Guide (auctioneer not listed)308E2 CR | — | constructionequipmentguide.com |
| Sep 2026 | 2018 | — | $46,000 | Sold | Auction result via Construction Equipment Guide (auctioneer not listed)308E2 CR | — | constructionequipmentguide.com |
| Sep 2026 | 2012 | — | $19,000 | Sold | Auction result via Construction Equipment Guide (auctioneer not listed)308E2 CR | — | constructionequipmentguide.com |
| Aug 2026 | 2020 | — | $56,000 | Sold | Auction result via Construction Equipment Guide (auctioneer not listed)308 (listed as 2020 Cat 308, Tier 4) | — | constructionequipmentguide.com |
Collected Oct 2026. A dash means the source didn't show that detail. Prices in USD.
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8 photosAbout the CAT 308 Small Excavator
The CAT 308 Small Excavator is a small-class excavator built from 2012 to today.
Owners mostly put it to work on general excavation, demolition, trenching.
Specifications
Engine & Power
- Engine
- Cat C2.4 Turbo
- Horsepower
- 69 HP
- Fuel Tank
- 39 gal
Dimensions & Weight
- Operating Weight
- 20771 lbs
Performance
- Max Dig Depth
- 13.1 ft
- Max Reach
- 20.8 ft
- Bucket Capacity
- 0.33 cu yd
- Tail Swing
- Standard
Configuration
- Size Class
- Small
- Years Produced
- 2012-present
Weight, power, and capacity figures checked October 2026 against 308 CR (current). Older or newer generations of this model may differ.
Model Generations
308 CR
Common Applications
- General excavation
- Demolition
- Trenching
Popular Attachments
ThumbQuick CouplerHammerBreaker
Common Configurations
Standard BoomLong Reach
How It Compares
| Spec | CAT 308 Small Excavator | Kubota KX080-4 Compact Excavator | Komatsu PC78US-11 Compact Excavator | Volvo EC140 Compact Excavator |
|---|---|---|---|---|
| Engine HP | 69 HP | 62.3 HP | 67.9 HP | 119.4 HP |
| Op. Weight | 20,771 lbs | 18,520 lbs | 17,813 lbs | 32,187 lbs |
| Max Dig Depth | 13.1 | 15.1 | 12.5 | 18.3 |
| Est. Price Low | $19,000 | $55,000 | — | — |
| Est. Price High | $56,000 | $135,000 | — | — |
Against the Kubota KX080, the CAT 308 is 2,251 lb heavier, has 6.7 more hp and has 2 ft less max dig depth.
Against the Komatsu PC78US, the CAT 308 is 2,958 lb heavier, has 1.1 more hp and has 0.6 ft more max dig depth.
Against the Volvo EC140, the CAT 308 is 11,416 lb lighter, has 50.4 less hp and has 5.2 ft less max dig depth.
Frequently Asked Questions
How much does the CAT 308 weigh?
The CAT 308 has an operating weight of 20,771 lb and a 69 hp engine. Cab, counterweight, tracks, and attachments can move the real weight of a given unit up or down from this spec figure, so check the serial plate or the OEM spec sheet for the exact build before booking transport.
How much is a used CAT 308 worth?
HeavyDutyYard estimates a used CAT 308 at $19,000–$56,000, a range checked against public auction results and dealer asks. 7 auction results for the CAT 308 ranged from $19,000 to $56,000.
Where can I sell my CAT 308?
Send HeavyDutyYard the year, hours, and condition of your CAT 308 and we reply within one business day. We make cash offers on some machines; otherwise we list yours free on the HeavyDutyYard marketplace, where we review every listing and screen buyer messages before they reach you. Transport is coordinated when we buy.
What is the CAT 308 used for?
The CAT 308 Small Excavator is commonly used for general excavation, demolition, trenching.