LEGO Mobile Defense Tank set box

Mobile Defense Tank

The Mobile Defense Tank (7706-1) is a LEGO Exo-Force set that was released in June 2006 and retired in December 2007 with a shelf life of 1 year and 7 months .

This LEGO set has 363 pieces and had a RRP of $29.99 (£19.99 / -€) which equates to a price per piece of 0.08c (0.06p / 0.00€) . Since it retired it has grown in value by 230.3% and now has a value of $99.05 based on average sale price over the last 6 months.

Price over time

New condition


This set contains 2 minifigures with a combined value of $22.71. None of the minifigures in this set are exclusive, meaning they all appear in other LEGO sets.

Images ©

Monthly sales

Value breakdown

The current value of Mobile Defense Tank is $99.05

The 2 minifigures in this set make up 23% of the total set value.

The Gate Guard minifigure is the most valuable minifigure in this set who contributes 19% of the set value .

Expensive pieces

My collection

Set details

Name: Mobile Defense Tank

Theme: Exo-Force

Set number: 7706-1

Status: Retired

Retired for: 16 years, 8 months

Pieces: 363

Minifigures: 2

Released: June 2006

Retired: December 2007

Shelf life: 1 year, 7 months

US Flag $29.99
GB Flag £19.99
EU Flag -€
US Flag 0.083c
GB Flag 0.055p
EU Flag -

Set value

Confidence: Low

Current value: $99.05

Increase from RRP: 230.3%

Yearly ROI: 13.8%

Where to buy

Bricklink logo Bricklink £60.12 Buy
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Most expensive:
Gate Guard
Least expensive:
% of set value:

Set colors

The Mobile Defense Tank has 363 pieces and is ranked 2869 on the list of biggest LEGO sets ever made.

The most common colour in this set is Light Bluish Gray

The most common part in this set is Cone 1 x 1 without Top Groove


Faded medal
2869th biggest LEGO set ever made
Faded medal
8th biggest LEGO Exo-Force set
Faded medal
1995th most valuable LEGO set
Faded medal
10th most valuable LEGO Exo-Force set

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