How many pieces are in the Auto Engines?

Auto Engines contains 242 pieces.

What age is the Auto Engines recommended for?

This set is recommended for ages 18+.

When was the Auto Engines released?

Auto Engines was released in 1980.

🏛 Expert Builder

Set #858

Auto Engines

Name: Auto Engines
Brand: LEGO
SKU: 858-1

The Auto Engines set is a fascinating glimpse into early LEGO Technic.

🏆 Best For: Ideal for LEGO enthusiasts interested in basic mechanics and vintage Technic models. ⏱ 4.5 hr build 🧩 242 pcs

★★★★☆ 4.0

Fans appreciate this set for its historical significance and educational value, though some find the model simplistic compared to modern Technic sets. Its appeal lies in its representation of early LEGO Technic principles.

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📝 Our Take

The Auto Engines set is a fascinating glimpse into early LEGO Technic. Released in 1980, this set offered a relatively simple but engaging way to explore mechanical principles using LEGO elements, paving the way for more complex Technic models to come.

This set is perfect for vintage LEGO collectors and Technic enthusiasts. It provides a hands-on experience of basic engine mechanics and a nostalgic trip back to the early days of LEGO Technic.

Skip this if you're looking for advanced building techniques or highly detailed aesthetics. Consider more modern Technic sets like the Porsche 911 RSR (42096-1) for a more complex and visually stunning experience.

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How does this set compare to modern LEGO Technic sets in terms of building techniques and complexity? What are the key mechanical principles demonstrated by this engine model? How does the value of this set compare to other vintage LEGO Technic sets? What are the best ways to display and preserve this vintage LEGO set?

🧱 Building Experience

🧩

242

Pieces

⏱

4.5h

Build Time

📊

Intermediate

Difficulty

Build Highlights:

Exploration of basic engine mechanics
Simple yet engaging building techniques
Introduction to Technic elements like gears and axles
Functional model demonstrating engine principles

📈 Investment Analysis

→ Price stable

B+

Investment Grade

⏳ Active

The Auto Engines set, being a vintage LEGO Technic set from 1980, holds considerable investment potential. Its age and rarity contribute to its collectibility. While the piece count is relatively low, the set represents a significant milestone in LEGO Technic history. The complete set in good condition can command a high price on the secondary market. However, condition is paramount; a damaged box or missing parts can significantly reduce its value. Compared to modern sets, its investment performance may be less predictable, but its historical significance makes it an appealing option for serious LEGO investors.

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

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Compared to modern Technic sets, the Auto Engines set is simpler in design and functionality. Sets like the LEGO Technic Bugatti Chiron (42083-1) offer a much more complex and detailed building experience, but the Auto Engines set provides a unique glimpse into the origins of LEGO Technic. Its value lies in its historical significance and collectibility, making it a worthwhile addition for vintage LEGO enthusiasts.

📦 Full Parts Inventory - 40 unique parts • 242 total pieces

Brick 1 x 1

Part #: 3005 6× Yellow

Brick 1 x 8

Part #: 3008 2× Yellow

Brick 1 x 6

Part #: 3009 2× Black

Brick 1 x 4

Part #: 3010 18× Blue

Part #: 3022 18× Light Gray

Plate 1 x 2

Part #: 3023 24× Blue

Plate 1 x 1

Part #: 3024 4× Black

Plate 1 x 1

Part #: 3024 2× Light Gray

Plate 4 x 10

Part #: 3030 2× Blue

Slope 45° 2 x 1 w...

Part #: 3040b 2× Blue

Slope 45° 2 x 1 w...

Part #: 3040b 3× Yellow

Tile 2 x 2 with G...

Part #: 3068b 6× Blue

Tile 1 x 2 with G...

Part #: 3069b 6× Blue

Plate Special 3 x...

Part #: 3176 6× Light Gray

Plate 6 x 14

Part #: 3456 1× Black

Part #: 3623 4× Yellow

Plate 1 x 3

Part #: 3623 3× Red

Technic Gear 24 T...

Part #: 3648a 8× Light Gray

Technic Gear 40 T...

Part #: 3649 1× Light Gray

Technic Axle and ...

Part #: 3651 16× Light Gray

Technic Engine Pi...

Part #: 3652 6× Light Gray

Slope Inverted 45...

Part #: 3665 4× Blue

Technic Pin witho...

Part #: 3673 7× Light Gray

Part #: 3704 6× Black

Technic Axle 4

Part #: 3705 6× Black

Technic Axle 6

Part #: 3706 4× Black

Technic Axle 12

Part #: 3708 3× Black

Plate 1 x 4

Part #: 3710 4× Light Gray

Plate 1 x 4

Part #: 3710 2× Black

Technic Bush

Part #: 3713 17× Light Gray

Technic Axle Pin ...

Part #: 3749 1× Light Gray

Plate 2 x 10

Part #: 3832 2× Blue

Brick Round 2 x 2...

Part #: 3941 1× Yellow

Plate Round 2 x 2...

Part #: 4032a 2× Yellow

Technic Wedge Bel...

Part #: 4185 2× Light Gray

Tap 1 x 2 Base wi...

Part #: 69c01 6× Blue

Technic Rubber Be...

Part #: 85545 2× Black

Hose, Classic 4mm...

Part #: upn0258c12 6× Black

The set includes a variety of Technic parts, including gears, axles, and engine pistons. The Light Gray Technic Engine Piston Square 2 x 2 - Old is a particularly interesting element for those looking to recreate vintage Technic models.