Feel the Speed!
Build the 24 Hours Race Car

Experience the thrill of the race with this 1219-piece Technic set from 2015. A rewarding build for car enthusiasts!

🏛 Technic
Set #42039

24 Hours Race Car

The 24 Hours Race Car is a fantastic display of Technic engineering.

Before you buy

Who it's for
Intermediate build Technic fans, car enthusiasts, and builders aged 12+
Build
1,219 pieces · about 5 hours Build time is an estimate.
Availability
Likely retired
★★★★☆ 4.2 AI-generated review score, not a customer rating

Fans appreciate the realistic design and functional features, such as the V8 engine and suspension, but some find the color scheme a bit bland and the build repetitive in certain areas.

📝 Our Take

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

The 24 Hours Race Car is a fantastic display of Technic engineering. This set accurately captures the sleek design and mechanical complexity of endurance race cars, offering a rewarding building experience and a visually appealing model.

This set is perfect for Technic enthusiasts and car lovers. The build provides a good balance of complexity and engagement, resulting in a detailed model suitable for display or play.

Skip this if you prefer minifigure-scale models or simpler building experiences. Consider other Technic sets with more play features or Creator Expert vehicles for a different style.

✨ New
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Try asking:
How does the building experience of this set compare to other Technic race cars? What are the key mechanical functions included in this model? Is this set a good value for the price considering the piece count and features? How well does this set display alongside other Technic vehicles?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
1,219
Pieces
⏱
5h
Estimated Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Working V8 engine with moving pistons
  • Independent suspension for a realistic driving experience
  • Opening gull-wing doors and engine cover
  • Detailed cockpit with racing seats and steering wheel

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
→ Price stable
B
Investment Grade
⏳ Retired
The 24 Hours Race Car is a retired Technic set from 2015, giving it a head start on potential appreciation. While not a limited edition, its status as a well-regarded Technic model, combined with its stable price trend, suggests it could be a reasonable investment. The piece count and complexity appeal to serious builders, and the car theme is consistently popular. However, Technic sets generally don't appreciate as rapidly as some licensed themes, so patience is key. Keep an eye on the overall condition of the box if purchasing as an investment.

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

⚖ Compare Similar Sets

Compared to newer Technic race car sets, the 24 Hours Race Car offers a more classic aesthetic. While newer sets may have more advanced features or larger piece counts, this set provides a solid building experience and a recognizable design. Consider the 42096-1 Porsche 911 RSR or 42125-1 Ferrari 488 GTE AF Corse #51 for newer alternatives, but this set may appeal to collectors seeking older, retired models.

📦 Parts Inventory

Piece count
1,219
Parts cataloged in this inventory
125 unique parts, 1,219 pieces
Technic Gear 8 Tooth [Reinforced] Technic Gear 8 To...
Part #: 10928 3× Dark Bluish Gray
Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] Brick Curved 4 x ...
Part #: 11153 2× Light Bluish Gray
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle Technic Axle Pin ...
Part #: 11214 21× Dark Bluish Gray
Technic Beam 1 x 5 Thin with Axle Holes on Ends Technic Beam 1 x ...
Part #: 11478 12× Black
Technic Steering Portal with 2 Pin Holes and 2 Ball Joint Arms Technic Steering ...
Part #: 11949 2× Light Bluish Gray
Technic Steering Portal with 2 Pin Holes Technic Steering ...
Part #: 11950 2× Light Bluish Gray
Wheel 56 x 34 Technic Racing Medium with 6 Pin Holes Wheel 56 x 34 Tec...
Part #: 15038 4× Black
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise Technic Pin Conne...
Part #: 15100 12× Black
Technic Panel 3 x 11 x 1 Technic Panel 3 x...
Part #: 15458 4× Bright Green
Technic Panel 3 x 11 x 1 Technic Panel 3 x...
Part #: 15458 1× White
Technic Panel 3 x 11 x 1 Technic Panel 3 x...
Part #: 15458 6× Black
Technic Axle 5 with Stop Technic Axle 5 wi...
Part #: 15462 2× Dark Tan
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening] Technic Gear 20 T...
Part #: 18575 3× Black
Plate Special 1 x 2 with Pin Hole Underneath Plate Special 1 x...
Part #: 18677 2× Light Bluish Gray
Technic Panel Curved 3 x 13 Technic Panel Cur...
Part #: 18944 8× Bright Green
Technic Gear 16 Tooth with Clutch on Both Sides Technic Gear 16 T...
Part #: 18946 2× 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
Sticker Sheet for Set 42039-1 Sticker Sheet for...
Part #: 19095 1× [No Color/Any Color]
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 2× Light Bluish Gray
Technic Axle Towball Technic Axle Towball
Part #: 2736 2× Light Bluish Gray
Technic Pin with Friction Ridges Lengthwise and Center Slots Technic Pin with ...
Part #: 2780 241× Black
Technic Steering Wheel Small (3 Studs Diameter) Technic Steering ...
Part #: 2819 1× Light Bluish Gray
Technic Beam 1 x 4 Thin with Stud Connector Technic Beam 1 x ...
Part #: 2825 2× Black
Technic Engine Cylinder without Side Slots, with Bottom Slots Technic Engine Cy...
Part #: 2850b 8× Light Bluish Gray
Technic Engine Piston Round Technic Engine Pi...
Part #: 2851 8× Yellow
Technic Engine Connecting Rod Technic Engine Co...
Part #: 2852 8× Light Bluish Gray
Technic Engine Crankshaft Technic Engine Cr...
Part #: 2853 2× Yellow
Technic Engine Crankshaft Center Technic Engine Cr...
Part #: 2854 3× Tan
Plate 1 x 1 Plate 1 x 1
Part #: 3024 2× Light Bluish Gray
Brick Round 2 x 2 Dome Top, Hollow Stud Brick Round 2 x 2...
Part #: 30367c 2× Light Bluish Gray
Technic Pin 3/4 Technic Pin 3/4
Part #: 32002 6× Tan
Technic Link 1 x 6 without Stoppers Technic Link 1 x ...
Part #: 32005a 4× Black
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 4× White
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 2× Red
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 14× White
Technic Axle and Pin Connector Angled #6 - 90° Technic Axle and ...
Part #: 32014 1× Red
Technic Axle and Pin Connector Angled #5 - 112.5° Technic Axle and ...
Part #: 32015 2× White
Technic Axle and Pin Connector Angled #5 - 112.5° Technic Axle and ...
Part #: 32015 2× Black
Technic Axle and Pin Connector Angled #5 - 112.5° Technic Axle and ...
Part #: 32015 4× Light Bluish Gray
Technic Beam 1 x 5 Thin Technic Beam 1 x ...
Part #: 32017 4× Light Bluish Gray
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 5× Black
Technic Axle Connector with Axle Hole Technic Axle Conn...
Part #: 32039 4× Red
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Technic Pin Long ...
Part #: 32054 4× Black
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Technic Pin Long ...
Part #: 32054 17× Light Bluish Gray
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 16× Red
Technic Axle and Pin Connector Perpendicular 3L with Pin Hole Technic Axle and ...
Part #: 32068 2× Light Bluish Gray
Technic Knob Wheel Technic Knob Wheel
Part #: 32072 4× Black
Technic Axle 5 Technic Axle 5
Part #: 32073 13× Light Bluish Gray
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b 8× Yellow
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 9× Light Bluish Gray
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 18× Black
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 4× White
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole Technic Axle and ...
Part #: 32184 6× Red
Technic Gear 20 Tooth Bevel Technic Gear 20 T...
Part #: 32198 1× Tan
Axle Hose, Soft 11L Axle Hose, Soft 11L
Part #: 32199 2× Black
Axle Hose, Soft 19L Axle Hose, Soft 19L
Part #: 32235 3× White
Technic Gear 12 Tooth Double Bevel Technic Gear 12 T...
Part #: 32270 6× Black
Technic Beam 1 x 15 Thick Technic Beam 1 x ...
Part #: 32278 10× Black
Technic Axle and Pin Connector Perpendicular Double Technic Axle and ...
Part #: 32291 2× Light Bluish Gray
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 6× Black
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 6× Bright Green
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 5× White
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 11× Light Bluish Gray
Technic Pin Connector Block 1 x 5 x 3 Technic Pin Conne...
Part #: 32333 2× Light Bluish Gray
Technic Beam 1 x 7 Bent (4 - 4) Thick Technic Beam 1 x ...
Part #: 32348 1× Light Bluish Gray
Technic Steering / CV Joint Technic Steering ...
Part #: 32494 4× Light Bluish Gray
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 7× White
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 6× Bright Green
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 13× Light Bluish Gray
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 7× Black
Technic Beam 1 x 11 Thick Technic Beam 1 x ...
Part #: 32525 1× White
Technic Beam 1 x 11 Thick Technic Beam 1 x ...
Part #: 32525 4× Bright Green
Technic Beam 1 x 11 Thick Technic Beam 1 x ...
Part #: 32525 5× Black
Technic Beam 3 x 5 L-Shape Thick Technic Beam 3 x ...
Part #: 32526 5× Black
Technic Beam 3 x 5 L-Shape Thick Technic Beam 3 x ...
Part #: 32526 10× Light Bluish Gray
Technic Pin Long without Friction Ridges Technic Pin Long ...
Part #: 32556 6× Tan
Technic Beam 3 x 0.5 Liftarm with Boss and Pin / Crank Technic Beam 3 x ...
Part #: 33299a 4× Light Bluish Gray
Plate 1 x 3 Plate 1 x 3
Part #: 3623 2× Light Bluish Gray
Technic Gear 24 Tooth [New Style with Single Axle Hole] Technic Gear 24 T...
Part #: 3648b 1× Dark Bluish Gray
Technic Axle 4 Technic Axle 4
Part #: 3705 13× Black
Technic Axle 6 Technic Axle 6
Part #: 3706 15× Black
Technic Bush Technic Bush
Part #: 3713 38× Light Bluish Gray
Technic Axle 10 Technic Axle 10
Part #: 3737 1× Black
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 2× Tan
Plate 2 x 10 Plate 2 x 10
Part #: 3832 1× Red
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 2× Light Bluish Gray
Technic Beam 1 x 9 Thick Technic Beam 1 x ...
Part #: 40490 12× Black
Technic Beam 1 x 9 Thick Technic Beam 1 x ...
Part #: 40490 2× White
Technic Beam 1 x 13 Thick Technic Beam 1 x ...
Part #: 41239 7× White
Technic Beam 1 x 13 Thick Technic Beam 1 x ...
Part #: 41239 11× Light Bluish Gray
Tile 1 x 8 with Groove Tile 1 x 8 with G...
Part #: 4162 2× Red
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 10× Black
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 30× Bright Green
Technic Pin 1/2 without Friction Ridges Technic Pin 1/2 w...
Part #: 4274 6× Blue
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 43× Blue
Dish 3 x 3 Inverted [Radar] Dish 3 x 3 Invert...
Part #: 43898 2× Trans-Clear
Technic Axle 7 Technic Axle 7
Part #: 44294 8× Light Bluish Gray
Tyre 68.8 x 36 ZR Tyre 68.8 x 36 ZR
Part #: 44771 4× Black
Technic Pin Connector Perpendicular 2 x 2 Bent Technic Pin Conne...
Part #: 44809 2× Light Bluish Gray
Technic Axle 3 Technic Axle 3
Part #: 4519 31× Light Bluish Gray
Technic Worm Gear Technic Worm Gear
Part #: 4716 2× Light Bluish Gray
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 2× Trans-Clear
Technic Axle 8 with Stop Technic Axle 8 wi...
Part #: 55013 1× Dark Bluish Gray
Technic Pin Connector Hub Perpendicular 3 x 3 Bent with 4 Pins (Pin Ridges Across Part) Technic Pin Conne...
Part #: 55615 4× Light Bluish Gray
Technic Steering Arm 5.5 x 2 with Towball Socket Rounded, Chamfered Technic Steering ...
Part #: 57515 4× Dark Bluish Gray
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 13× Black
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 9× Yellow
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 13× Light Bluish Gray
Technic Beam 3 x 3 T-Shape Thick Technic Beam 3 x ...
Part #: 60484 14× Black
Technic Axle 9 Technic Axle 9
Part #: 60485 4× Light Bluish Gray
Technic Pin 1/2 with 2L Bar Extension Technic Pin 1/2 w...
Part #: 61184 2× Light Bluish Gray
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 4× Trans-Red
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 2× Trans-Clear
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 10× White
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 4× Light Bluish Gray
Technic Panel Curved 11 x 3 with 2 Pin Holes through Panel Surface Technic Panel Cur...
Part #: 62531 2× White
Technic Gear Differential with Inner Tabs and Closed Center, 28 Bevel Teeth [Beveled Edge] Technic Gear Diff...
Part #: 62821b 1× Dark Bluish Gray
Technic Axle and Pin Connector Perpendicular Triple Technic Axle and ...
Part #: 63869 7× Black
Technic Beam 5 x 11 with 3 x 5 Opening Frame Thick Technic Beam 5 x ...
Part #: 64178 3× Light Bluish Gray
Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick Technic Beam Fram...
Part #: 64179 1× Light Bluish Gray
Technic Panel Fairing # 4 Small Smooth Long, Side B Technic Panel Fai...
Part #: 64391 5× Bright Green
Technic Panel Fairing #17 Large Smooth, Side A Technic Panel Fai...
Part #: 64392 1× White
Technic Panel Fairing #6 Long Smooth, Side B Technic Panel Fai...
Part #: 64393 2× Bright Green
Technic Panel Fairing #6 Long Smooth, Side B Technic Panel Fai...
Part #: 64393 3× White
Technic Panel Fairing #5 Long Smooth, Side A Technic Panel Fai...
Part #: 64681 3× White
Technic Panel Fairing #5 Long Smooth, Side A Technic Panel Fai...
Part #: 64681 2× Bright Green
Technic Panel Fairing #18 Large Smooth, Side B Technic Panel Fai...
Part #: 64682 1× White
Technic Panel Fairing # 3 Small Smooth Long, Side A Technic Panel Fai...
Part #: 64683 5× Bright Green
Technic Panel 5 x 11 x 1 Technic Panel 5 x...
Part #: 64782 2× Black
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 4× Bright Green
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 14× Black
Technic Gear 16 Tooth with Clutch [Smooth] Technic Gear 16 T...
Part #: 6542b 2× Dark Bluish Gray
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Technic Pin Long ...
Part #: 6558 113× Blue
Technic Axle 3 with Stud Technic Axle 3 wi...
Part #: 6587 5× Dark Tan
Technic Gear 12 Tooth Bevel Technic Gear 12 T...
Part #: 6589 6× Tan
Technic Pin with Friction Ridges Lengthwise and Towball Technic Pin with ...
Part #: 6628 8× Black
Technic Beam 1 x 9 Bent (6 - 4) Thick Technic Beam 1 x ...
Part #: 6629 2× Red
Technic Beam 1 x 9 Bent (6 - 4) Thick Technic Beam 1 x ...
Part #: 6629 2× Black
Technic Changeover Catch - + opening Technic Changeove...
Part #: 6641 1× Red
Technic Shock Absorber 6.5L with Hard Spring, Tight Coil in Middle [Complete Assembly] Technic Shock Abs...
Part #: 76537 4× Yellow
Hose, Ribbed 7mm D. 11L / 8.8cm Hose, Ribbed 7mm ...
Part #: 78c11 2× Flat Silver
Technic Panel Fairing #1 Small Smooth Short, Side A Technic Panel Fai...
Part #: 87080 1× White
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Big Squared Pin Holes] Technic Pin Conne...
Part #: 87082 6× Light Bluish Gray
Technic Axle 4 with Stop Technic Axle 4 wi...
Part #: 87083 13× Dark Bluish Gray
Technic Panel Fairing #2 Small Smooth Short, Side B Technic Panel Fai...
Part #: 87086 1× White
Technic Pin Connector Toggle Joint Smooth Double with Axle and Pin Holes Technic Pin Conne...
Part #: 87408 3× Black
Technic Gear Rack 1 x 7 with Axle and Pin Holes Technic Gear Rack...
Part #: 87761 1× Black
Technic Steering / CV Joint Axle Technic Steering ...
Part #: 92906 2× Dark Bluish Gray
Technic Steering Hub for Portal Axle Technic Steering ...
Part #: 92909 4× Dark Bluish Gray
Technic Gear 16 Tooth Reinforced [New Style] Technic Gear 16 T...
Part #: 94925 4× Light Bluish Gray
This set provides a large quantity of black and light bluish gray Technic pins and axles, making it a valuable source for builders working on their own Technic creations. The bright green connectors add a splash of color and are useful for highlighting specific mechanisms.

🛒 Where to Buy

StockX
✓ In Stock
Compare on eBay →
$130.00
Brickset
✓ In Stock
Compare on eBay →
$175.00
BrickEconomy
✓ In Stock
Compare on eBay →
$189.00
eBay
→

💎 Notable Parts

Black Technic Pin with Friction Ridges Lengthwise and Center Slots (241x) $7.23
Blue Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots (113x) $5.65
Bright Green Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes (30x) $4.50
Light Bluish Gray Technic Beam 1 x 7 Thick (13x) $1.95
Est. BrickLink Part Value
$19.33

💡 MOC Potential

🚗 Convert into a different style of race car (e.g., rally car, Formula 1 car)
🚗 Build a custom off-road vehicle with enhanced suspension
🚗 Create a futuristic concept car with advanced aerodynamics

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

SuperdanTech's review of the LEGO Technic 42039 24 Hours Race Car praises the model's size and functional features like the V8 engine with moving pistons, steering, and suspension. The reviewer notes the gearing system for the doors and engine compartment, mentioning its potential for motorization, and considers it an excellent display model offering good value with room for modification.

What the Community Says

1 YouTube reviews
BlockTalk AI Summary

SuperdanTech's review of the LEGO Technic 42039 24 Hours Race Car praises the model's size and functional features like the V8 engine with moving pistons, steering, and suspension. The reviewer notes the gearing system for the doors and engine compartment, mentioning its potential for motorization, and considers it an excellent display model offering good value with room for modification.

Reddit Reviews

No Reddit reviews found

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

Charts Inventory Statistics

125
Unique Parts
1,219
Piece Count
1,219
Cataloged Inventory Pieces
0
Minifigures
17
Spare Parts
Inventory Version: 1

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