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Sonar Security

Sonar Security

6852-1·Space·1993·1 minifig·33 parts

Used Avg
$15.55
New Avg
$100.92
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About Sonar Security

Sonar Security (6852-1) is a LEGO Space set released in 1993, currently averaging $15.55 used on BrickLink. It comes with 1 minifigure worth a combined $5.75. The set has retired from retail, so secondary market is the only option. The full parts inventory runs 33 pieces.

Part-out value

The minifigures account for about 37% of the set's value ($5.75 out of $15.55). 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 $100.92 vs $15.55 used — a 549% premium. If you have this set new in sealed box (NISB), price it accordingly.

Minifigures in Sonar Security (1)

Space Police 2
Space Police 2
sp037$5.75

Parts (33)

Tile, Modified 1 x 2 Grille with Bottom Groove
Tile, Modified 1 x 2 Grille with Bottom Groove
Wedge, Plate 3 x 6 Cut Corners
Wedge, Plate 3 x 6 Cut Corners
×2
Minifigure, Visor Standard
Minifigure, Visor Standard
Plate, Modified 1 x 2 with Bar Handle on Side - Free Ends
Plate, Modified 1 x 2 with Bar Handle on Side - Free Ends
×2
Antenna Whip 8H
Antenna Whip 8H
Plate, Modified 2 x 2 with Pin Holes
Plate, Modified 2 x 2 with Pin Holes
×4
Brick 2 x 4
Brick 2 x 4
Brick 2 x 2
Brick 2 x 2
Plate 1 x 2
Plate 1 x 2
Plate 1 x 2
Plate 1 x 2
Tile 2 x 2 with Space Police II Logo Pattern
Tile 2 x 2 with Space Police II Logo Pattern
Engine, Smooth Small, 1 x 2 Side Plate with Axle Holders
Engine, Smooth Small, 1 x 2 Side Plate with Axle Holders
×2
Technic, Pin without Friction Ridges
Technic, Pin without Friction Ridges
×8
Plate, Modified 2 x 2 with Tow Ball
Plate, Modified 2 x 2 with Tow Ball
Plate, Modified 2 x 2 with Tow Ball Socket, Short, 4 Slots
Plate, Modified 2 x 2 with Tow Ball Socket, Short, 4 Slots
Slope, Inverted 33 3 x 2 with Flat Bottom Pin without Connections between Studs
Slope, Inverted 33 3 x 2 with Flat Bottom Pin without Connections between Studs
Plate, Modified 1 x 2 with 1 Stud without Groove (Jumper)
Plate, Modified 1 x 2 with 1 Stud without Groove (Jumper)
Vehicle, Steering Stand 1 x 2 with Black Steering Wheel
Vehicle, Steering Stand 1 x 2 with Black Steering Wheel
Hinge Brick 1 x 2 Base
Hinge Brick 1 x 2 Base
Hinge Brick 1 x 2 Top Plate
Hinge Brick 1 x 2 Top Plate
Brick, Round 2 x 2 with Axle Hole
Brick, Round 2 x 2 with Axle Hole
Cone 2 x 2 x 2 - Blocked Open Stud
Cone 2 x 2 x 2 - Blocked Open Stud
Bracket 2 x 2 - 2 x 2 with 2 Holes
Bracket 2 x 2 - 2 x 2 with 2 Holes
Minifigure, Utensil Loudhailer / Megaphone / SW Blaster
Minifigure, Utensil Loudhailer / Megaphone / SW Blaster
Brick, Round 2 x 2 x 2 with Fins
Brick, Round 2 x 2 x 2 with Fins
Antenna Small Base with Black Lever (4592 / 4593)
Antenna Small Base with Black Lever (4592 / 4593)
×2
Bracket 8 x 2 x 1 1/3
Bracket 8 x 2 x 1 1/3
Bar 1 x 3 with Clip and Stud Holder (Robot Arm)
Bar 1 x 3 with Clip and Stud Holder (Robot Arm)
×2
Dish 2 x 2 Inverted (Radar)
Dish 2 x 2 Inverted (Radar)
×2
Wedge, Plate 3 x 4 without Stud Notches
Wedge, Plate 3 x 4 without Stud Notches
Plate, Modified 1 x 1 with U Clip (Horizontal Grip)
Plate, Modified 1 x 1 with U Clip (Horizontal Grip)
×2
Windscreen 5 x 2 x 1 2/3
Windscreen 5 x 2 x 1 2/3
Wheel Hard Plastic Small (22mm D. x 24mm)
Wheel Hard Plastic Small (22mm D. x 24mm)
×8

Common questions about Sonar Security

How much is LEGO Sonar Security (6852-1) worth?

Sonar Security sells for an average of $15.55 used and $100.92 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 6852-1?

This set includes 1 minifigure: Space Police 2 ($5.75). The minifigures have a combined BrickLink value of $5.75. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.

Is it worth parting out LEGO Sonar Security?

The minifigures make up about 37% of the set value ($5.75 out of $15.55). 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 Sonar Security (6852-1) retired?

Yes, Sonar Security was released in 1993 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 Sonar Security set is complete?

Use the parts list on this page to check every piece and all 1 minifigure. 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.

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