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Deal.ai › Compare

HUAYEE HY18B Mini Excavator vs Kubota KX040-5 Compact Excavator

The HY18B is a true 1.8-ton machine that fits through a garden gate and runs a genuine Kubota D722 diesel, with a hydraulic thumb and side-swing boom included. The KX040-5 is a different class: a 4.2-ton, 40 HP excavator with an enclosed air-conditioned cab, angle blade and OEM warranty. Buy the HY18B for homestead and yard work where access is tight and you want to trailer it yourself. Buy the KX040-5 for daily commercial digging, where the extra power, depth and comfort pay off. Owners of small imports like the HY18B praise the low running costs but note slower hydraulics and thinner dealer support; Kubota owners cite resale and parts availability as the main reasons to step up.

  • Choose the HUAYEE HY18B if you need a compact diesel digger for trenches, brush and boulders on your own property and want it to fit through narrow gates.
  • Choose the Kubota KX040-5 if you dig for a living or on larger sites and want more power, deeper reach, an enclosed cab and factory warranty support.

Prices

  • HUAYEE HY18B Mini Excavator: $9,159.99 at Amazon (checked today)
  • Kubota KX040-5 Compact Excavator: $450.00 at Mountains Reign Equipment (checked today)
  • Difference: the Kubota KX040-5 Compact Excavator is $8,709.99 cheaper than the HUAYEE HY18B Mini Excavator today
HUAYEE
HUAYEE HY18B 1.8-Ton Mini Excavator

HUAYEE HY18B Mini Excavator

HUAYEE HY18B 1.8-Ton Mini Excavator

4.5(17 ratings)
$9,159.99at AmazonChecked 47 min ago
See all prices and details
Visit Amazon

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Pros
  • Fits through gates and tight yards where bigger machines cannot go
  • Kubota D722 engine is a proven, serviceable diesel
  • Hydraulic thumb and quick hitch included, so you can switch buckets, augers and rippers
  • Side-swing boom lets you dig along walls and fences
  • Light enough to trailer without a commercial truck
Cons
  • Low power and slow hydraulics for hard or rocky ground
  • Open station means no weather or noise protection
  • Shallow reach limits it to shallow trenches and small holes
  • Thin dealer and parts network compared with a major brand
  • Small bucket capacity means more cycles to move dirt
Kubota
Kubota KX040-5 Compact Excavator

Kubota KX040-5 Compact Excavator

$450.00at Mountains Reign EquipmentChecked 57 min ago
See all prices and details
Visit Mountains Reign Equipment
Pros
  • Twice the power and much deeper reach for serious digging
  • Enclosed cab with A/C keeps the operator productive all day
  • Angle blade speeds up backfilling and grading
  • OEM warranty and a wide dealer network for parts and service
  • Strong resale value on the used market
Cons
  • Too wide and heavy for many residential yards and garden gates
  • Needs a substantial trailer and tow vehicle to move
  • More complex machine with higher maintenance demands
  • Angle blade and cab add cost and weight versus a bare unit

What separates them

HUAYEE HY18B Mini ExcavatorKubota KX040-5 Compact Excavator
Size class1.8-ton, roughly 4,000 lb class4.2-ton, 9,182 lb class
EngineKubota D722 3-cylinder diesel, 10.2 kW / about 14 HP, Tier 4Kubota diesel, 40.3 HP gross, 1,826 cc
Max digging depth2,050 mm / about 80 in11 ft 2.3 in / about 3,410 mm
Attachments includedHydraulic thumb clamp and semi-automatic quick hitch in the boxAngle blade; thumb and quick coupler depend on configuration
Operator stationOpen station, pilot joystick controlsEnclosed cab with cold A/C
Access and transportNarrow tracks, low weight, easy to tow behind a pickupNeeds a heavier trailer and tow vehicle
Ground clearance402 mm / about 16 in330 mm / about 13 in
Warranty and dealer networkImporter support, limited dealer footprintOEM warranty and a broad Kubota dealer network

Price history

$83,746.90$9,159.99
Nov 4Nov 11
  • HUAYEE HY18B Mini Excavator: lowest $9,159.99 on Nov 7 at Amazon; $9,159.99 on Nov 11.
  • Kubota KX040-5 Compact Excavator: lowest $83,746.90 on Nov 4 at Bingham Equipment Company; $83,746.90 on Nov 11.

Prices at every store

HUAYEE HY18B Mini Excavator

  • HUAYEE USANew

    In stockReturn policy

    $13,599.00Checked 47 min ago
    Visit HUAYEE USA
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $9,159.99Free shippingChecked 47 min ago
    Visit Amazon

Also available at

  • HuayeeCheck price at Huayee
All 2 stores and price history →

Kubota KX040-5 Compact Excavator

  • Mountains Reign EquipmentNew

    In stockReturn policy

    $450.00Checked 57 min ago
    Visit Mountains Reign Equipment
  • Bingham Equipment CompanyNew

    Availability unknown

    $83,746.90Checked 56 min ago
    Visit Bingham Equipment Company
All 2 stores and price history →

Specs compared

SpecHUAYEE HY18B Mini ExcavatorKubota KX040-5 Compact Excavator
Operating weight1800 kg4165 kg / 9182 lb
Ground clearance402 mm330 mm / 12.99 in
EngineKubota D722 3-cylinder diesel, EPA Tier 4—
Rated power10.2 kW—
Bucket capacity0.03 m³—
Bucket width430 mm—
Track length1450 mm—
Track width230 mm—
Auxiliary hydraulic flow24LPM—
Max digging depth2050 mm (80")—
Max digging distance3260 mm—
Walking speed2 km/h—
Show all 20 specsShow fewer specs
SpecHUAYEE HY18B Mini ExcavatorKubota KX040-5 Compact Excavator
Engine output (gross)—40.3 HP
Digging depth—11 feet, 2.3 inches
Engine output (net)—29.2 kW / 39.1 HP
Rated engine speed—2200 rpm
Displacement—1826 cc
Overall length—5085 mm / 200.1 in
Overall height—2480 mm / 97.6 in
Overall width—1700 mm / 66.9 in

What reviewers say

HUAYEE HY18B Mini Excavator

  • 4.5 / 517 ratings

Ratings are strong at 4.5 out of 5 from 17 ratings, though the sample is small. Owners treat it as a capable yard and homestead machine for the money.

What people mention
  • EnginePraisedOwners like that the Kubota D722 is a known diesel that parts and mechanics can handle.
  • AttachmentsPraisedThe included hydraulic thumb and quick hitch are seen as useful extras at this price.
  • Digging powerMixedIt handles trenches and loose soil well but struggles in hard clay or rock.
  • ManeuverabilityPraisedThe side swing boom and narrow tracks let it work close to walls and fences.

Questions and answers

Which is better for digging a foundation or a deep sewer line?
The Kubota KX040-5. Its 40 HP engine and roughly 11-foot digging depth handle deeper, harder trenches, while the HY18B tops out near 80 inches and works best on shallow runs.
Can the HY18B handle rocky ground?
It can break light rock and move boulders with the thumb, but 14 HP and a small bucket make hard digging slow. For consistent rocky or compacted ground, the KX040-5 is the better tool.
Which lasts longer?
Both use Kubota diesel engines, which are known for long service life. The KX040-5 is built for commercial duty cycles and has dealer-backed warranty and parts support; the HY18B lasts well in occasional homeowner use with regular maintenance.
Is the Kubota worth stepping up to?
If you dig regularly, need depth, or work in bad weather, yes. The cab, power and dealer support change the working day. For occasional yard jobs where access is tight, the HY18B covers the work for far less machine.
Which is easier to transport?
The HY18B. At 1.8 tons it tows behind a half-ton pickup on a utility trailer. The KX040-5 at over 9,000 lb needs a heavier trailer and a larger tow vehicle.
Do both come with a thumb?
The HY18B includes a hydraulic thumb clamp and quick hitch. On the KX040-5, thumb and quick coupler depend on how the dealer configures the machine, so confirm the attachment package before you buy.

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