Machine models

Kubota KX080-5 specifications

What changes when moving from a KX080-4 to the KX080-5

Kubota introduced the KX080-5 as the KX080-4 replacement with changes to the cab, starting controls and attachment management. An older KX080 service discussion can help frame an inspection, but it cannot establish the behavior of the new passcode system, screen menus or programmed engine-stop function. Demonstrate those features on the actual offered machine.

Auto idle and engine stop do different jobs

The launch announcement separates an idle-speed reduction after the controls remain neutral from a programmable shutdown after a longer idle period. A machine slowing its engine and a machine stopping its engine are consequently different demonstrations. Have the operator show which function is enabled before treating the response as an intermittent fault.

The announcement also describes automatic high-to-low travel shifting according to traction demand and terrain. A downshift while dozing is not, by itself, evidence that the high-speed switch failed. Compare its behavior with the selected operating conditions.

Kubota KX080-5 launch announcement: engine management and travel auto-shift

Check the operator access and auxiliary settings together

Kubota's launch equipment includes keypad starting, an adjustable seat and independently adjustable joystick consoles. Ask for an authorized start demonstration and position the consoles for the intended operator. The screen's jog dial also accesses auxiliary-flow adjustment and third-line return activation; check the intended attachment setting while the machine is available.

Kubota launch announcement: keypad, console adjustment and auxiliary controls

Keep the weight document tied to its equipment condition

Kubota's later comparison sheet specifies a cab machine with a straight blade and rubber tracks. Its weight is not an angle-blade or steel-track declaration. The older configuration figures remain below as dated source records; they must not be silently substituted into the later comparison's equipment condition.

The comparison publishes separate auxiliary flows. Those are service-port figures, distinct from total pump delivery. Match the proposed tool to its appropriate circuit and return requirements instead of adding the two port figures and assuming that sum is continuously available to one attachment.

Kubota2025 KX080-5 comparison,pp1–2: configuration condition and auxiliary flows

A wide-track conversion also changes the blade decision

The construction catalogue pairs the KX080-5 wide steel tracks with a blade-extension kit so the blade matches the track width. It separately lists an additional counterweight kit for thumb applications with heavy attachments or large loads. Inspect those fitted components when assessing a modified machine; the base model name cannot confirm either conversion.

Kubota construction catalogue,pp43–44: wide-track/blade extension and counterweight kits
Kubota2025 comparison-sheet equipment condition; distinct from the earlier records below
ConditionPublished weightSource
Cab, straight blade, rubber tracks18,250 lbKubota2025 comparison,pp1–2
Entries in this reference
Listing-entry count
1
Short answer

Kubota KX080-5: full-size excavator.

Selected configuration figures
ConfigurationDocumented field and quantity
KX080-5
Horsepower (gross)
66.6
Auxiliary Hydraulics Flow Rate, GPM (LPM)
26.4 (100) / 14.7 (55.8)
KX080-5 specification matrix — Specifications
SpecificationKX080-5
Engine ModelKubota V3307-CR-TE5
Horsepower (gross)66.6
Displacement (cu in)203.3
Overall Length, ft (mm)21 ft 1.9 in (6450)
Overall Height, ft (mm)8 ft 4 in (2450)
Overall Width, ft (mm)7 ft 2.6 in (2200)
Minimum Ground Clearance, in (mm)14.0 in (355)
Crawler Length, ft (mm)9 ft 6.2 in (2900)
Pump Capacity, GPM (LPM)22.3 (84.6) Variable x 2
Auxiliary Hydraulics Flow Rate, GPM (LPM)26.4 (100) / 14.7 (55.8)
Bucket Breakout Force, lbs (kgf)14660 (6650)
Arm Breakout Force, lbs (kgf)8554 (3880)
Traveling Speed: High, mph (kph)3.0 (4.8)
Traveling Speed: Low, mph (kph)1.7 (2.7)
Ground Contact Pressure psi, kgf (cm2)Rubber/steel: 5.29 (0.372) / 5.35 (0.376), Angle blade rubber/steel: 5.56 (0.391) / 5.60 (0.394)
Blade Width, ft (mm)7 ft 2.6 in (2200)
Blade Height, in (mm)19.7 in (500), Angle Blade: 20.1 in (510)
Hydraulic Oil Reservoir / System, gal (l)19.8 (75) / 38.6 (146)
Fuel Reservoir, gal (l)30.4 (115)
Operating Weight, lbs (kg)Rubber/steel: 18520 (8400) / 18760 (8510), Angle blade rubber/steel: 19470 (8830) / 19620 (8900)
Ratios
FigureKX080-5
Pump flow per engine horsepower0.33 gpm
Fuel tank per engine horsepower0.46 gal

The KX080-5 beside its neighbours

Base versionKX080-3KX080-5
Engine power64.2 hp66.6 hp
Weight18,365 lbSeveral options, see the page
Pump flowKX080-5: 22.3 gpm (84.6) Variable x 2 gpm
Standard hydraulic flowKX080-5: 26.4 gpm
Fuel capacityKX080-5: 30.4 gal
Maximum digging depthKX080-3: 15.1 ft

KX080-5: owner reports

Related account: “Key errors, hose replacement and an engine that stalls at full stroke”: KX080-3.

KX080-5: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumsfull-size excavatorKubota and the KX080-5. That is too few titles to say what owners mostly ask about, so the most recent are listed instead1
Used market for the KX080-5 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderKubota full-size excavator108
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
KX080-51082024 to 2026$75,978$170,695$119,4251,950
KX080-5: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionKubota together with the full-size excavator KX080-5No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Manufacturer
  • Manufacturer: Kubota KX080-5 — Kubota Tractor Corporation. Observed 2026-09-23.
Forum threads
Used-market listings
Federal agency data

Kubota KX080-5: Configuration records

KX080-5
SpecificationSource figure
Specifications
Horsepower (gross)66.6
Displacement (cu in)203.3
Overall Length, ft (mm)21 ft 1.9 in (6450)
Overall Height, ft (mm)8 ft 4 in (2450)
Overall Width, ft (mm)7 ft 2.6 in (2200)
Minimum Ground Clearance, in (mm)14.0 in (355)
Crawler Length, ft (mm)9 ft 6.2 in (2900)
Pump Capacity, GPM (LPM)22.3 (84.6) Variable x 2
Auxiliary Hydraulics Flow Rate, GPM (LPM)26.4 (100) / 14.7 (55.8)
Bucket Breakout Force, lbs (kgf)14660 (6650)
Arm Breakout Force, lbs (kgf)8554 (3880)
Traveling Speed: High, mph (kph)3.0 (4.8)
Traveling Speed: Low, mph (kph)1.7 (2.7)
Ground Contact Pressure psi, kgf (cm2)Rubber/steel: 5.29 (0.372) / 5.35 (0.376), Angle blade rubber/steel: 5.56 (0.391) / 5.60 (0.394)
Blade Width, ft (mm)7 ft 2.6 in (2200)
Blade Height, in (mm)19.7 in (500), Angle Blade: 20.1 in (510)
Hydraulic Oil Reservoir / System, gal (l)19.8 (75) / 38.6 (146)
Fuel Reservoir, gal (l)30.4 (115)
Operating Weight, lbs (kg)Rubber/steel: 18520 (8400) / 18760 (8510), Angle blade rubber/steel: 19470 (8830) / 19620 (8900)
Additional specifications
Engine ModelKubota V3307-CR-TE5

Source

More in Kubota: KX080-3, KX080-4S–KX080-4SW, KX057-4A1–KX057-4W1.