Unleash Your Inner Racer!
Conquer the Course with 1005 Pieces

Experience the thrill of rally racing with this highly detailed LEGO Technic model. A rewarding build for motorsport fans!

🏛 Technic
Set #42077

Rally Car

The Rally Car is a fantastic entry into the world of Technic building.

Before you buy

Who it's for
Intermediate build Perfect for teens and adults who enjoy detailed Technic builds and realistic vehicle models.
Build
1,005 pieces · about 7 hours Build time is an estimate.
Price
$109.99 list price · 10.9¢ per piece
Availability
Retired at LEGO
★★★★☆ 4.0 community rating from 196 ratings

Fans appreciate the realistic design and the functional features, particularly the working steering and suspension. Some find the color scheme a bit bland and the building process slightly repetitive.

📝 Our Take

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

The Rally Car is a fantastic entry into the world of Technic building. This set offers a rewarding building experience with its intricate mechanisms and realistic design, capturing the essence of rally racing in LEGO form.

This set is perfect for older kids and adults who enjoy building complex models. With over 1000 pieces, it provides a good challenge and a satisfying sense of accomplishment upon completion. The finished model is also great for display or for playing with its functional features.

Skip this if you are looking for a quick and easy build or primarily collect minifigure-focused sets. The Technic theme focuses more on the mechanical aspects rather than minifigure interaction. Consider a Creator Expert vehicle instead.

✨ New
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What are the key mechanical functions of the Rally Car set? How does the building experience compare to other Technic sets of similar size? What is the current market value of the retired Rally Car set? Is the 2-in-1 Buggy alternate build worth the effort?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
1,005
Pieces
⏱
7h
Estimated Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Working steering and suspension systems
  • Detailed engine with moving pistons
  • Realistic rally car design with sponsor decals
  • 2-in-1 model: rebuilds into a Buggy

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
Not enough price history for a trend
B
Investment Grade
⏳ Retired
The LEGO Technic Rally Car (42077-1) presents a moderate investment opportunity, driven by its retired status and strong appeal within the Technic community. Its 2-in-1 design, offering a rebuild into a Buggy, adds to its desirability. While not a licensed set, its complexity and piece count contribute to its collectibility. Investors should consider the condition of the box and the completeness of the set to maximize potential returns. The set's value is likely to appreciate steadily over time, especially among Technic enthusiasts.

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 Rally Car offers a good balance of complexity and playability. While sets like the LEGO Technic Stunt Truck & Bike (42059-1) offer more immediate action features, the Rally Car provides a more intricate and rewarding building experience. Collectors seeking a more challenging build might consider larger Technic sets, but the Rally Car offers a great entry point into the advanced Technic world.

📦 Parts Inventory

Official piece count
1,005
Parts cataloged in this inventory
127 unique parts, 1,005 pieces
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle Technic Axle Pin ...
Part #: 11214 11× Dark Bluish Gray
Technic Beam 1 x 5 Thin with Axle Holes on Ends Technic Beam 1 x ...
Part #: 11478 4× Black
Technic Panel Fairing #21 5L Small Smooth, Side B Technic Panel Fai...
Part #: 11946 3× Red
Technic Panel Fairing #22 5L Small Smooth, Side A Technic Panel Fai...
Part #: 11947 3× Red
Technic Steering Portal with 2 Pin Holes Technic Steering ...
Part #: 11950 2× Light Bluish Gray
Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes] Technic Beam 3 x ...
Part #: 14720 1× Light Bluish Gray
Wheel 56 x 34 Technic Racing Medium with 6 Pin Holes Wheel 56 x 34 Tec...
Part #: 15038 4× Red
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise Technic Pin Conne...
Part #: 15100 34× Black
Technic Panel 3 x 11 x 1 Technic Panel 3 x...
Part #: 15458 2× White
Technic Panel 3 x 11 x 1 Technic Panel 3 x...
Part #: 15458 1× Black
Technic Panel 3 x 11 x 1 Technic Panel 3 x...
Part #: 15458 1× Dark Azure
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 2× Black
Technic Pin Connector Round 1L [Beam] Technic Pin Conne...
Part #: 18654 10× Dark Bluish Gray
Plate Special 1 x 2 with Pin Hole Underneath Plate Special 1 x...
Part #: 18677 4× Red
Technic Panel Curved 3 x 13 Technic Panel Cur...
Part #: 18944 7× Dark Azure
Technic Pin Connector Hub with 1 Axle Technic Pin Conne...
Part #: 22961 4× Light Bluish Gray
Technic Steering Wheel Hub Holder with 2 Pin Holes and 2 Axle Holes, Slots Technic Steering ...
Part #: 23801 2× Black
Technic Axle 11 Technic Axle 11
Part #: 23948 1× Yellow
Technic Panel Curved and Bent 6 x 3 Technic Panel Cur...
Part #: 24116 2× Dark Bluish Gray
Technic Panel Curved and Bent 6 x 3 Technic Panel Cur...
Part #: 24116 2× White
Technic Panel Car Mudguard Arched 15 x 2 x 5 Technic Panel Car...
Part #: 24118 1× Dark Azure
Technic Panel Curved 7 x 3 with 2 Pin Holes through Panel Surface Technic Panel Cur...
Part #: 24119 1× Dark Azure
Technic Axle 3 with Stop Technic Axle 3 wi...
Part #: 24316 9× 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 4× Red
Technic Driving Ring Connector Smooth [4 rounded side walls] Technic Driving R...
Part #: 26287 2× Red
Technic Link 1 x 16 Technic Link 1 x 16
Part #: 2637 4× Red
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Plate Round 2 x 2...
Part #: 2654 4× Trans-Clear
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 186× Black
Plate Special 2 x 2 with 2 Pin Holes Plate Special 2 x...
Part #: 2817 2× Black
Technic Steering Wheel Small (3 Studs Diameter) Technic Steering ...
Part #: 2819 1× Light Bluish Gray
Technic Engine Cylinder without Side Slots, with Bottom Slots Technic Engine Cy...
Part #: 2850b 6× Light Bluish Gray
Technic Engine Piston Round Technic Engine Pi...
Part #: 2851 6× Yellow
Technic Engine Connecting Rod Technic Engine Co...
Part #: 2852 6× Light Bluish Gray
Technic Engine Crankshaft Technic Engine Cr...
Part #: 2853 2× Yellow
Technic Engine Crankshaft Center Technic Engine Cr...
Part #: 2854 2× Tan
Plate 1 x 2 Plate 1 x 2
Part #: 3023 4× Trans-Clear
Brick Round 2 x 2 Dome Top, Hollow Stud Brick Round 2 x 2...
Part #: 30367c 1× Red
Brick Curved 2 x 2 with Lip, No Studs Brick Curved 2 x ...
Part #: 30602 2× Trans-Clear
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 2× Trans-Clear
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 2× Trans-Red
Technic Brick 1 x 2 [2 Pin Holes] Technic Brick 1 x...
Part #: 32000 4× Black
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 2× Black
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 4× Blue
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 8× White
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 4× Red
Technic Axle and Pin Connector Angled #6 - 90° Technic Axle and ...
Part #: 32014 4× Dark Bluish Gray
Technic Axle and Pin Connector Angled #6 - 90° Technic Axle and ...
Part #: 32014 4× White
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Technic Pin Long ...
Part #: 32054 29× Red
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Technic Pin Long ...
Part #: 32054 2× Black
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 8× Red
Technic Axle 5 Technic Axle 5
Part #: 32073 12× Light Bluish Gray
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b 12× Yellow
Technic Axle and Pin Connector Toggle Joint Smooth Technic Axle and ...
Part #: 32126 4× Black
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 8× Dark Azure
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 2× White
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 4× Dark Bluish Gray
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole Technic Axle and ...
Part #: 32184 2× Red
Technic Gear 20 Tooth Bevel Technic Gear 20 T...
Part #: 32198 1× Tan
Axle Hose, Soft 19L Axle Hose, Soft 19L
Part #: 32235 3× White
Technic Gear 12 Tooth Double Bevel Technic Gear 12 T...
Part #: 32270 2× Black
Technic Beam 1 x 9 Bent (7 - 3) Thick Technic Beam 1 x ...
Part #: 32271 4× White
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× Black
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 10× Dark Bluish Gray
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 2× White
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 4× Dark Azure
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 2× Red
Technic Steering / CV Joint Technic Steering ...
Part #: 32494 4× Light Bluish Gray
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 10× White
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 18× Light Bluish Gray
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 5× Dark Azure
Technic Beam 1 x 11 Thick Technic Beam 1 x ...
Part #: 32525 11× White
Technic Beam 1 x 11 Thick Technic Beam 1 x ...
Part #: 32525 2× Red
Technic Beam 3 x 5 L-Shape Thick Technic Beam 3 x ...
Part #: 32526 6× White
Technic Beam 3 x 5 L-Shape Thick Technic Beam 3 x ...
Part #: 32526 8× Black
Technic Beam 3 x 5 L-Shape Thick Technic Beam 3 x ...
Part #: 32526 2× Dark Azure
Technic Pin Long without Friction Ridges Technic Pin Long ...
Part #: 32556 4× Tan
Axle Hose, Soft 7L Axle Hose, Soft 7L
Part #: 32580 2× White
Technic Axle 4 Technic Axle 4
Part #: 3705 3× Black
Technic Axle 8 Technic Axle 8
Part #: 3707 6× Black
Technic Bush Technic Bush
Part #: 3713 8× Light Bluish Gray
Sticker Sheet for Set 42077-1 Sticker Sheet for...
Part #: 37158 1× [No Color/Any Color]
Technic Axle 10 Technic Axle 10
Part #: 3737 4× Red
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 3× Red
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a 4× Black
Technic Beam 1 x 9 Thick Technic Beam 1 x ...
Part #: 40490 7× White
Technic Beam 1 x 13 Thick Technic Beam 1 x ...
Part #: 41239 10× White
Technic Axle and Pin Connector Perpendicular Double Split Technic Axle and ...
Part #: 41678 4× Red
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 7× Dark Azure
Technic Pin 1/2 without Friction Ridges Technic Pin 1/2 w...
Part #: 4274 8× Blue
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 41× Blue
Technic Beam 1 x 2 Thick Technic Beam 1 x ...
Part #: 43857 6× Red
Technic Axle 7 Technic Axle 7
Part #: 44294 2× Yellow
Tyre 68.8 x 36 ZR Tyre 68.8 x 36 ZR
Part #: 44771 4× Black
Technic Axle 3 Technic Axle 3
Part #: 4519 16× Yellow
Tap 1 x 1 without Hole in Spout Tap 1 x 1 without...
Part #: 4599b 1× Light Bluish Gray
Jet Engine Fan with 10 Blades and Technic Pin Jet Engine Fan wi...
Part #: 46667 2× Dark Bluish Gray
Brick Curved 3 x 1 No Studs Brick Curved 3 x ...
Part #: 50950 2× Red
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 2× Red
Technic Steering Arm 5.5 x 2 with Towball Socket Rounded, Chamfered Technic Steering ...
Part #: 57515 4× Dark Bluish Gray
Technic Axle 5.5 with Stop [Rounded Short End] Technic Axle 5.5 ...
Part #: 59426 1× Dark Bluish Gray
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 5× Yellow
Wheel 31 x 15 Technic, 7 Pin Holes Wheel 31 x 15 Tec...
Part #: 60208 2× Red
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 2× Dark Bluish Gray
Technic Beam 3 x 3 T-Shape Thick Technic Beam 3 x ...
Part #: 60484 2× Light Bluish Gray
Technic Axle 9 Technic Axle 9
Part #: 60485 1× Light Bluish Gray
Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate Brick Sloped 18° ...
Part #: 61409 2× White
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 9× White
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 4× Black
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 2× Flat Silver
Technic Panel Curved 11 x 3 with 2 Pin Holes through Panel Surface Technic Panel Cur...
Part #: 62531 1× Dark Azure
Technic Panel Curved 11 x 3 with 2 Pin Holes through Panel Surface Technic Panel Cur...
Part #: 62531 1× Dark Bluish Gray
Technic Panel Curved 11 x 3 with 2 Pin Holes through Panel Surface Technic Panel Cur...
Part #: 62531 1× 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 9× Light Bluish Gray
Technic Beam 5 x 11 with 3 x 5 Opening Frame Thick Technic Beam 5 x ...
Part #: 64178 2× Light Bluish Gray
Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick Technic Beam Fram...
Part #: 64179 4× Black
Technic Panel Fairing # 4 Small Smooth Long, Side B Technic Panel Fai...
Part #: 64391 1× Black
Technic Panel Fairing # 4 Small Smooth Long, Side B Technic Panel Fai...
Part #: 64391 2× Dark Azure
Technic Panel Fairing #17 Large Smooth, Side A Technic Panel Fai...
Part #: 64392 2× White
Technic Panel Fairing #6 Long Smooth, Side B Technic Panel Fai...
Part #: 64393 1× Dark Azure
Technic Panel Fairing #13 Large Short Smooth, Side A Technic Panel Fai...
Part #: 64394 3× Dark Azure
Technic Panel Fairing #13 Large Short Smooth, Side A Technic Panel Fai...
Part #: 64394 1× White
Technic Panel Fairing #14 Large Short Smooth, Side B Technic Panel Fai...
Part #: 64680 1× White
Technic Panel Fairing #14 Large Short Smooth, Side B Technic Panel Fai...
Part #: 64680 3× Dark Azure
Technic Panel Fairing #5 Long Smooth, Side A Technic Panel Fai...
Part #: 64681 1× Dark Azure
Technic Panel Fairing #18 Large Smooth, Side B Technic Panel Fai...
Part #: 64682 2× White
Technic Panel Fairing # 3 Small Smooth Long, Side A Technic Panel Fai...
Part #: 64683 1× Black
Technic Panel Fairing # 3 Small Smooth Long, Side A Technic Panel Fai...
Part #: 64683 2× Dark Azure
Technic Panel 5 x 11 x 1 Technic Panel 5 x...
Part #: 64782 1× Dark Azure
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 8× White
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 15× Light Bluish Gray
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Technic Pin Long ...
Part #: 6558 119× Blue
Technic Gear 12 Tooth Bevel Technic Gear 12 T...
Part #: 6589 4× Tan
Technic Pin with Friction Ridges Lengthwise and Towball Technic Pin with ...
Part #: 6628 12× Black
Technic Beam 1 x 9 Bent (6 - 4) Thick Technic Beam 1 x ...
Part #: 6629 4× Blue
Technic Beam 1 x 3 Thin Technic Beam 1 x ...
Part #: 6632 10× White
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 Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Big Squared Pin Holes] Technic Pin Conne...
Part #: 87082 5× Red
Technic Axle 4 with Stop Technic Axle 4 wi...
Part #: 87083 6× Dark Bluish Gray
Technic Pin Connector Toggle Joint Smooth Double with Axle and Pin Holes Technic Pin Conne...
Part #: 87408 1× 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
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 4× Trans-Orange
Technic Axle 4 with Centre Stop Technic Axle 4 wi...
Part #: 99008 3× Tan
Technic Beam Triangle Thin [Type II] Technic Beam Tria...
Part #: 99773 2× Light Bluish Gray
The set features a good selection of Technic pins and axles, useful for MOC builders looking to add functionality to their creations. The abundance of black and blue pins is particularly valuable for securing Technic structures.

🛒 Where to Buy

💎 Notable Parts

Black Technic Pin with Friction Ridges Lengthwise and Center Slots (186x) $9.30
Blue Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots (119x) $5.95
Blue Technic Axle Pin with Friction Ridges Lengthwise (41x) $2.05
Red Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] (29x) $1.45
Est. BrickLink Part Value
$18.75

💡 MOC Potential

🚗 Off-road truck or rock crawler
🚗 Modified rally car with custom suspension
🚗 Formula 1 race car

Community Insights

Real opinions from Reddit and YouTube

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📖 Building Instructions 4

Rally Car Instructions
42077_X_Buggy
Download PDF
Rally Car Instructions
42077_X_Measurements
Download PDF
Rally Car Instructions
BI 3019, 184+4/65+200G, 42077 V29
Download PDF
Rally Car Instructions
BI 3019, 184+4/65+200G, 42077 V39
Download PDF

Charts Inventory Statistics

127
Unique Parts
1,005
Official Piece Count
1,005
Cataloged Inventory Pieces
0
Minifigures
12
Spare Parts
Inventory Version: 1

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