brick'em
MT-31 Trike

MT-31 Trike

7694-1·Space·2007·2 minifigs·48 parts

Used Avg
$15.76
New Avg
$49.49
Add to your inventoryScan the minifigs

About MT-31 Trike

MT-31 Trike (7694-1) is a LEGO Space set released in 2007, currently averaging $15.76 used on BrickLink. It comes with 2 minifigures worth a combined $3.48. The set has retired from retail, so secondary market is the only option. The full parts inventory runs 48 pieces.

Part-out value

The minifigures account for about 22% of the set's value ($3.48 out of $15.76). The remaining value is in the parts and the set as a complete package. Selling complete will likely net more than parting out unless you have specific demand for the individual figures.

Seller notes

  • Sealed copies sell for $49.49 vs $15.76 used — a 214% premium. If you have this set new in sealed box (NISB), price it accordingly.

Minifigures in MT-31 Trike (2)

Mars Mission Alien with Marbled Glow In Dark Torso
Mars Mission Alien with Marbled Glow In Dark Torso
mm001$1.10
Mars Mission Astronaut with Helmet and Balaclava
Mars Mission Astronaut with Helmet and Balaclava
mm002$2.38

Parts (48)

Minifigure, Utensil Goblet
Minifigure, Utensil Goblet
Black×2
Tile, Modified 1 x 2 Grille with Bottom Groove
Tile, Modified 1 x 2 Grille with Bottom Groove
Orange×2
Wedge, Plate 3 x 6 Cut Corners
Wedge, Plate 3 x 6 Cut Corners
White
Minifigure, Visor Standard
Minifigure, Visor Standard
Metallic Gold
Brick 2 x 6
Brick 2 x 6
White
Wheel Hard Plastic Large (54mm D. x 30mm)
Wheel Hard Plastic Large (54mm D. x 30mm)
Orange×3
Technic, Disk 3 x 3
Technic, Disk 3 x 3
Black
Technic, Pin with Short Friction Ridges
Technic, Pin with Short Friction Ridges
Black×5
Brick 2 x 4
Brick 2 x 4
Light Bluish Gray
Rock 1 x 1 Jewel 24 Facet
Rock 1 x 1 Jewel 24 Facet
Trans-Neon Green
Plate 2 x 3
Plate 2 x 3
Light Bluish Gray
Plate 1 x 2
Plate 1 x 2
Orange×2
Plate 4 x 6
Plate 4 x 6
Black
Tile 1 x 2
Tile 1 x 2
White×2
Technic, Axle and Pin Connector Angled #6 - 90 degrees
Technic, Axle and Pin Connector Angled #6 - 90 degrees
Black×4
Technic, Axle and Pin Connector Angled #5 - 112.5 degrees
Technic, Axle and Pin Connector Angled #5 - 112.5 degrees
White×4
Technic, Pin without Friction Ridges
Technic, Pin without Friction Ridges
Light Bluish Gray×3
Technic, Brick 1 x 4 with Holes
Technic, Brick 1 x 4 with Holes
White×2
Technic, Brick 1 x 8 with Holes
Technic, Brick 1 x 8 with Holes
Black×2
Technic, Axle  4L
Technic, Axle 4L
Black×2
Technic, Axle  6L
Technic, Axle 6L
Black×3
Technic, Axle  8L
Technic, Axle 8L
Black×2
Technic, Axle 12L
Technic, Axle 12L
Black×2
Technic Bush
Technic Bush
Light Bluish Gray×3
Technic, Steering Pulley Large
Technic, Steering Pulley Large
White×2
Plate, Modified 1 x 2 with 1 Stud without Groove (Jumper)
Plate, Modified 1 x 2 with 1 Stud without Groove (Jumper)
Dark Bluish Gray×2
Plate 2 x 6
Plate 2 x 6
White
Brick, Modified 1 x 1 with Headlight
Brick, Modified 1 x 1 with Headlight
Black×2
Hinge Brick 2 x 2 Locking with 2 Fingers Vertical and Axle Hole
Hinge Brick 2 x 2 Locking with 2 Fingers Vertical and Axle Hole
Black
Wedge 6 x 2 Right
Wedge 6 x 2 Right
White
Wedge 6 x 2 Left
Wedge 6 x 2 Left
White
Technic Bush 1/2 Smooth
Technic Bush 1/2 Smooth
Light Bluish Gray×6
Technic, Pin 1/2 without Friction Ridges
Technic, Pin 1/2 without Friction Ridges
Blue×5
Technic, Axle  1L with Pin with Friction Ridges
Technic, Axle 1L with Pin with Friction Ridges
Blue×2
Hinge Plate 1 x 2 Locking with 1 Finger on Side with Bottom Groove
Hinge Plate 1 x 2 Locking with 1 Finger on Side with Bottom Groove
Light Bluish Gray
Hinge Plate 1 x 4 Locking Dual 1 Finger on Side
Hinge Plate 1 x 4 Locking Dual 1 Finger on Side
White
Technic, Axle Connector Double - Flexible Rubber
Technic, Axle Connector Double - Flexible Rubber
Black
Cone 1 x 1
Cone 1 x 1
Trans-Dark Blue×4
Antenna Small Base with Black Lever (4592 / 4593)
Antenna Small Base with Black Lever (4592 / 4593)
Blue×2
Windscreen 6 x 6 x 3 Canopy Dome Half Sphere with Dual 2 Fingers
Windscreen 6 x 6 x 3 Canopy Dome Half Sphere with Dual 2 Fingers
Trans-Orange
Slope 30 1 x 1 x 2/3
Slope 30 1 x 1 x 2/3
Orange×2
Minifigure, Utensil Martian Hypersled with Pin (Mars Mission)
Minifigure, Utensil Martian Hypersled with Pin (Mars Mission)
White
Cylinder 9 x 4 x 2 Tapered with Flat Bottom, Pin Holes
Cylinder 9 x 4 x 2 Tapered with Flat Bottom, Pin Holes
Trans-Orange
Plate, Modified 1 x 1 with U Clip (Horizontal Grip)
Plate, Modified 1 x 1 with U Clip (Horizontal Grip)
Black×2
Technic, Axle  2L with Reverser Handle Axle Connector
Technic, Axle 2L with Reverser Handle Axle Connector
Light Bluish Gray
Tile 1 x 6
Tile 1 x 6
Black
Sticker Sheet for Set 7694 - (59620/4506052)
Sticker Sheet for Set 7694 - (59620/4506052)
(Not Applicable)
Hose, Ribbed 7mm D.  4L / 3.2cm
Hose, Ribbed 7mm D. 4L / 3.2cm
Black×2

Common questions about MT-31 Trike

How much is LEGO MT-31 Trike (7694-1) worth?

MT-31 Trike sells for an average of $15.76 used and $49.49 new/sealed on BrickLink based on 6 months of completed sales. As a retired set, prices tend to hold steady or appreciate over time, especially for complete sets with original packaging. Actual prices vary with completeness — missing minifigures or key parts will lower the value.

What minifigures come in LEGO set 7694-1?

This set includes 2 minifigures: Mars Mission Alien with Marbled Glow In Dark Torso ($1.10), Mars Mission Astronaut with Helmet and Balaclava ($2.38). The minifigures have a combined BrickLink value of $3.48. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.

Is it worth parting out LEGO MT-31 Trike?

The minifigures make up about 22% of the set value ($3.48 out of $15.76). Most of the value is in the complete set package, so selling it whole is likely the better move unless you have buyers lined up for specific figures.

Is LEGO MT-31 Trike (7694-1) retired?

Yes, MT-31 Trike was released in 2007 and has been retired from retail for several years. Retired LEGO sets are only available on the secondary market through BrickLink, eBay, or other resale platforms.

How do I check if my MT-31 Trike set is complete?

Use the parts list on this page to check every piece and all 2 minifigures. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.

Explore more

All Space setsSpace minifiguresMost valuable Space figsFree scanner