Conquer Any Terrain!
With this 764-piece ATV beast

Experience the power of LEGO Technic with a working engine, winch, and cargo bed. Build your own off-road adventures today!

🏛 Technic
Set #42139

All-Terrain Vehicle

The All-Terrain Vehicle is a rugged and fun Technic set.

Before you buy

Who it's for
Ages 10+ · Intermediate build Perfect for teens and adults interested in learning about basic mechanical principles, as well as fans of off-road vehicles.
Build
764 pieces · about 4.5 hours Build time is an estimate.
Price
$89.99 list price · 11.8¢ per piece
Availability
Retired at LEGO
★★★☆☆ 3.9 community rating from 70 ratings

Fans appreciate the set's realistic features and engaging building experience, although some find the design somewhat basic and the color scheme a bit bland. The functionality of the ATV, including the working suspension and winch, is generally well-received.

MSRP
$89.99
Best Price
$80.99
You Save
10% OFF
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📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The All-Terrain Vehicle is a rugged and fun Technic set. It perfectly captures the functionality of a real ATV, with working steering, suspension, gearbox, and even a winch. The included chainsaw adds a playful element, making it more than just a static model.

This set is perfect for kids and teens interested in engineering and mechanics. The build is challenging but rewarding, providing a great introduction to Technic principles. It's also a good display piece for those who appreciate off-road vehicles.

Skip this if you're looking for a quick and easy build or a highly detailed display model. While functional, the ATV might not satisfy advanced builders seeking intricate aesthetics. Consider the LEGO Technic Monster Jam Monster Mutt Dalmatian (42150-1) for a quicker build or a larger Technic vehicle for more complexity.

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How does the gearbox work in this model? What are some of the challenges in designing a realistic suspension system? How does this set compare to other Technic vehicles in terms of complexity? Is this set a good introduction to the Technic theme for younger builders?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
764
Pieces
⏱
4.5h
Estimated Build Time
📊
Intermediate
Difficulty
📏
11cm × 27cm × 13cm
Dimensions
Build Highlights:
  • Working steering and suspension systems
  • Functional gearbox and engine with moving pistons
  • Includes a winch and a cargo bed that tips
  • Features a toy chainsaw with a rotating chain

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
↑ Trending up since release
B
Investment Grade
⏳ Retired
The LEGO Technic All-Terrain Vehicle (42139-1) presents a modest investment opportunity. As a retired set, its value is likely to gradually increase, driven by demand from Technic enthusiasts and collectors. The rising price trend suggests growing interest. While not a high-value set, its relatively low price point makes it an accessible option for diversifying a LEGO investment portfolio. However, its broad appeal may limit significant price surges compared to licensed or exclusive sets. Potential investors should monitor market trends and consider long-term storage to maximize returns.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Compared to other Technic sets in its price range, the All-Terrain Vehicle offers a good balance of functionality and building experience. The Monster Jam sets (like 42150-1) are simpler builds focused on play features, while larger Technic vehicles provide more intricate building challenges. If you prefer a more complex and detailed model, consider sets like the LEGO Technic Ford F-150 Raptor (42126-1), but if you want something more affordable and approachable, the ATV is a great choice.

📦 Parts Inventory

Official piece count
764
Parts cataloged in this inventory
112 unique parts, 764 pieces
Technic Pin Connector Hub with 2 Perpendicular Axles Technic Pin Conne...
Part #: 10197 5× Black
Technic Gear 8 Tooth [Reinforced] Technic Gear 8 To...
Part #: 10928 2× Dark Bluish Gray
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle Technic Axle Pin ...
Part #: 11214 20× Red
Technic Beam 1 x 5 Thin with Axle Holes on Ends Technic Beam 1 x ...
Part #: 11478 8× Black
Technic Panel Fairing #21 5L Small Smooth, Side B Technic Panel Fai...
Part #: 11946 2× Orange
Technic Panel Fairing #21 5L Small Smooth, Side B Technic Panel Fai...
Part #: 11946 2× White
Technic Panel Fairing #22 5L Small Smooth, Side A Technic Panel Fai...
Part #: 11947 2× White
Technic Panel Fairing #22 5L Small Smooth, Side A Technic Panel Fai...
Part #: 11947 2× Orange
Technic Link, Reinforced, with Beveled Edge Technic Link, Rei...
Part #: 14696 21× Black
Technic Panel 3 x 11 x 1 Technic Panel 3 x...
Part #: 15458 4× Black
Technic Axle 5 with Stop Technic Axle 5 wi...
Part #: 15462 2× Reddish Brown
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening] Technic Gear 20 T...
Part #: 18575 3× Tan
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle Technic Axle Pin ...
Part #: 18651 10× Black
Technic Pin Connector Round 1L [Beam] Technic Pin Conne...
Part #: 18654 3× Light Bluish Gray
Technic Pin Connector Round 1L [Beam] Technic Pin Conne...
Part #: 18654 15× Black
Technic Gear 16 Tooth with Clutch on Both Sides Technic Gear 16 T...
Part #: 18946 1× Red
Technic Driving Ring 3L Technic Driving R...
Part #: 18947 1× Dark Bluish Gray
Technic Driving Ring Connector Technic Driving R...
Part #: 18948 1× White
Technic Pin Connector Hub with 1 Axle Technic Pin Conne...
Part #: 22961 5× White
Technic Panel Curved and Bent 6 x 3 Technic Panel Cur...
Part #: 24116 4× White
Technic Panel Curved and Bent 6 x 3 Technic Panel Cur...
Part #: 24116 1× Black
Technic Panel Curved 7 x 3 with 2 Pin Holes through Panel Surface Technic Panel Cur...
Part #: 24119 2× Black
Technic Axle 3 with Stop Technic Axle 3 wi...
Part #: 24316 2× Reddish Brown
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end Brick Round 1 x 1...
Part #: 25214 6× Black
Technic Axle Towball Technic Axle Towball
Part #: 2736 1× Light Bluish Gray
Technic Pin Connector Hub with 2 Axles Technic Pin Conne...
Part #: 27940 1× Dark Bluish Gray
Technic Beam 1 x 4 Thin with Stud Connector Technic Beam 1 x ...
Part #: 2825 4× Black
Technic Engine Cylinder without Side Slots, with Bottom Slots Technic Engine Cy...
Part #: 2850b 2× Light Bluish Gray
Technic Engine Piston Round Technic Engine Pi...
Part #: 2851 2× Yellow
Technic Engine Connecting Rod Technic Engine Co...
Part #: 2852 2× Light Bluish Gray
Technic Engine Crankshaft Technic Engine Cr...
Part #: 2853 2× Yellow
Hook with Towball Hook with Towball
Part #: 30395 1× Dark Bluish Gray
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 2× Trans-Red
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 2× Trans-Clear
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 4× Black
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 4× Orange
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 17× Red
Technic Axle and Pin Connector Angled #5 - 112.5° Technic Axle and ...
Part #: 32015 4× Black
Technic Axle and Pin Connector Angled #3 - 157.5° Technic Axle and ...
Part #: 32016 2× Black
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 2× Red
Technic Beam 3 x 3 L-Shape Thin Technic Beam 3 x ...
Part #: 32056 1× Black
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 15× Red
Technic Beam 1 x 7 Thin Technic Beam 1 x ...
Part #: 32065 2× Dark Bluish Gray
Technic Knob Wheel Technic Knob Wheel
Part #: 32072 2× Black
Technic Axle 5 Technic Axle 5
Part #: 32073 10× Yellow
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b 2× Yellow
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b 5× Light Bluish Gray
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 8× Black
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole Technic Axle and ...
Part #: 32184 12× Light Bluish Gray
Technic Gear 20 Tooth Bevel Technic Gear 20 T...
Part #: 32198 1× Tan
Technic Gear 12 Tooth Double Bevel Technic Gear 12 T...
Part #: 32270 4× Black
Technic Beam 1 x 15 Thick Technic Beam 1 x ...
Part #: 32278 2× Orange
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 4× Light Bluish Gray
Technic Beam 1 x 4 Thin Technic Beam 1 x ...
Part #: 32449 2× Red
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 4× Black
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 5× Black
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 2× Orange
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 5× White
Technic Beam 1 x 11 Thick Technic Beam 1 x ...
Part #: 32525 2× Dark Bluish Gray
Technic Beam 3 x 5 L-Shape Thick Technic Beam 3 x ...
Part #: 32526 4× Light Bluish Gray
Technic Gear 20 Tooth Double Bevel with Clutch on Both Sides Technic Gear 20 T...
Part #: 35185 1× Blue
Technic Pin without Friction Ridges Lengthwise Technic Pin witho...
Part #: 3673 5× Light Bluish Gray
Technic Axle 4 Technic Axle 4
Part #: 3705 12× Black
Technic Axle 6 Technic Axle 6
Part #: 3706 1× Red
Technic Bush Technic Bush
Part #: 3713 7× Red
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 1× Tan
Technic Connector Beam 3 x 3 Technic Connector...
Part #: 39793 1× Dark Bluish Gray
Technic Pin Long without Friction Ridges, with Anti-Roll Notch Technic Pin Long ...
Part #: 39888 2× Tan
Technic Beam 1 x 9 Thick Technic Beam 1 x ...
Part #: 40490 2× White
Technic Beam 1 x 9 Thick Technic Beam 1 x ...
Part #: 40490 7× Dark Bluish Gray
Technic Beam 1 x 2 Thin Technic Beam 1 x ...
Part #: 41677 2× Black
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 6× Red
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 2× Black
Technic Axle Connector with Axle Hole [Reinforced] Technic Axle Conn...
Part #: 42135 7× White
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls] Technic Driving R...
Part #: 42195 6× Black
Technic Pin 1/2 without Friction Ridges Technic Pin 1/2 w...
Part #: 4274 23× Blue
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot Technic Pin Long ...
Part #: 42924 54× Blue
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 27× Blue
Technic Axle 7 Technic Axle 7
Part #: 44294 3× Light Bluish Gray
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes] Technic Pin Conne...
Part #: 44874 5× Red
Technic Axle 3 Technic Axle 3
Part #: 4519 36× Light Bluish Gray
Technic Changeover Catch - New Style Technic Changeove...
Part #: 51149 1× Red
Brick Wedged, Curved Triple 4 x 6 x 2/3 with 4 Studs Brick Wedged, Cur...
Part #: 52031 1× Orange
Technic Axle 8 with Stop Technic Axle 8 wi...
Part #: 55013 2× Dark Bluish Gray
Wheel 30.4 x 20 without Pinholes, with Reinforced Rim Wheel 30.4 x 20 w...
Part #: 56145 6× Black
String Cord Thin (0.5mm) 50cm String Cord Thin ...
Part #: 56823c50 1× Black
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 2× White
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 11× Orange
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 2× White
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 21× Black
Technic Beam 3 x 3 T-Shape Thick Technic Beam 3 x ...
Part #: 60484 8× Dark Bluish Gray
Technic Pin with Friction Ridges Lengthwise with No Center Slots Technic Pin with ...
Part #: 61332 58× Black
Technic Beam 3 x 0.5 Liftarm with Boss and Blocked, Squared Pin Hole Technic Beam 3 x ...
Part #: 61408 4× Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 2× White
String Reel 2 x 1 x 2 Drum with Axle Hole String Reel 2 x 1...
Part #: 61510 1× Light Bluish Gray
Bar 1 x 3 (Radio Handle, Phone Handset) Bar 1 x 3 (Radio ...
Part #: 6190 4× Dark Bluish Gray
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 2× Black
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 1× Red
Technic Gear Differential with Inner Tabs and Closed Center, 28 Bevel Teeth [Beveled Edge] Technic Gear Diff...
Part #: 62821b 2× Dark Bluish Gray
Technic Axle and Pin Connector Perpendicular Triple Technic Axle and ...
Part #: 63869 4× Black
Technic Axle and Pin Connector Perpendicular Triple Technic Axle and ...
Part #: 63869 16× Light Bluish Gray
Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick Technic Beam Fram...
Part #: 64179 3× Light Bluish Gray
Technic Panel 5 x 11 x 1 Technic Panel 5 x...
Part #: 64782 2× Dark Bluish Gray
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole] Technic Pin Long ...
Part #: 65304 4× Orange
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole] Technic Pin Long ...
Part #: 65304 2× Red
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole] Technic Pin Long ...
Part #: 65304 9× Black
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 8× Light Bluish Gray
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge] Technic Pin Conne...
Part #: 65487 6× Black
Technic Pin Connector Hub Perpendicular 3L with 4 Pins (Squared Holes) Technic Pin Conne...
Part #: 65489 4× Light Bluish Gray
Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) Technic Axle 1.5 ...
Part #: 6553 5× Black
Technic Gear 12 Tooth Bevel Technic Gear 12 T...
Part #: 6589 7× Tan
Technic Beam 1 x 3 Thin Technic Beam 1 x ...
Part #: 6632 3× Black
Technic Beam 1 x 3 Thin Technic Beam 1 x ...
Part #: 6632 6× Red
Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole Technic Pin with ...
Part #: 66906 3× Red
Technic Axle and Pin Connector Perpendicular Double Split [Reinforced] Technic Axle and ...
Part #: 69819 2× Black
Tyre 56 x 26 Tractor Tyre 56 x 26 Tractor
Part #: 70695 6× Black
Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick Technic Beam 2 x ...
Part #: 71708 2× Black
Technic Beam 1 x 11 Thick with Alternating Holes Technic Beam 1 x ...
Part #: 73507 2× Black
Sticker Sheet for Set 42139-1 Sticker Sheet for...
Part #: 80229 1× [No Color/Any Color]
Rubber Belt Small [15mm ID] [Round Cross Section] Rubber Belt Small...
Part #: 85543 1× White
Technic Axle 4 with Stop Technic Axle 4 wi...
Part #: 87083 17× Dark Bluish Gray
Bar 3L Bar 3L
Part #: 87994 2× Black
Technic Shock Absorber 6.5L with Soft Spring, Tight Coil, Black Piston Rod [Complete Assembly] Technic Shock Abs...
Part #: 89953c01 6× Light Bluish Gray
Technic Axle and Pin Connector Perpendicular Split Technic Axle and ...
Part #: 92907 2× Light Bluish Gray
Brick Round 2 x 2 [Grill] Brick Round 2 x 2...
Part #: 92947 20× Reddish Brown
Technic Gear 16 Tooth Reinforced [New Style] Technic Gear 16 T...
Part #: 94925 1× Light Bluish Gray
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 2× Orange
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 5× Trans-Clear
Technic Turntable Small Top Technic Turntable...
Part #: 99009 2× Light Bluish Gray
Technic Turntable Small Base, 28 Tooth Technic Turntable...
Part #: 99010 2× Black
Technic Beam Triangle Thin [Type II] Technic Beam Tria...
Part #: 99773 2× Dark Bluish Gray
The set offers a good selection of Technic pins and axles, useful for MOC builders working on mechanical functions. The inclusion of reddish brown round grill bricks adds some nice detailing options.

🛒 Where to Buy

LEGO (UK)
✓ In Stock
Compare on eBay →
£79.99
eBay
✓ In Stock
$80.99 →
Walmart
✓ In Stock
Compare on eBay →
$85.49
Target
✓ In Stock
Compare on eBay →
$89.99
LEGO (DE)
✓ In Stock
Compare on eBay →
€89.99
LEGO (US)
✓ In Stock
Compare on eBay →
$89.99
LEGO (CA)
✓ In Stock
Compare on eBay →
$109.99

💎 Notable Parts

Black Technic Pin with Friction Ridges Lengthwise with No Center Slots (58x) $2.90
Blue Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot (54x) $2.70
Light Bluish Gray Technic Axle 3 (36x) $1.80
Reddish Brown Brick Round 2 x 2 [Grill] (20x) $2.00
Est. BrickLink Part Value
$9.40

💡 MOC Potential

🚗 Convert into a snowmobile with modified suspension.
🚗 Build a smaller, more agile quad bike.
🤖 Create a small, all-terrain exploration robot.

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found
BlockTalk AI

OnlineLegoMan's unboxing video focuses on the LEGO Technic 42139 All-Terrain Vehicle, showing the contents of the box. The video serves as a straightforward look at what's included in the retail set.

What the Community Says

1 YouTube reviews
BlockTalk AI Summary

OnlineLegoMan's unboxing video focuses on the LEGO Technic 42139 All-Terrain Vehicle, showing the contents of the box. The video serves as a straightforward look at what's included in the retail set.

Reddit Reviews

No Reddit reviews found

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

📖 Building Instructions 2

All-Terrain Vehicle Instructions
BI 3104, 156+4, 42139 V39
Download PDF
All-Terrain Vehicle Instructions
BI 3104, 156+4, 42139 V29
Download PDF

Charts Inventory Statistics

112
Unique Parts
764
Official Piece Count
764
Cataloged Inventory Pieces
0
Minifigures
13
Spare Parts
Inventory Version: 2

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