The Lego set The Knight Bus with the set number 4866 is part of the LEGO Harry Potter™ theme and is recommended for ages 7 - 12. It was released in June 2011. It includes 3 minifigures. The model has 257 pieces, and we estimate it takes around < 1 hour to build. 75 Brickfact users have this set in their collection.
The set weighs about 0.560 kg. The box measures 11.1 x 10.3 x 2.5 in (28.2 x 26.2 x 6.4 cm). The recommended retail price is $34.99.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $121.28.
Lego 4866 product data
Set Information
Availability
Release
06/2011
Retiring Status
Retired (12/2012)
Price Information
RRP
$34.99
Insiders Points (for purchase at Lego)
228
Part Out Value
$121.28
Packaging
Weight
0.560 kg
Packaging dimensions
11.1 x 10.3 x 2.5 in
EAN (GTIN13)
5702014758162
Popularity with Brickfact users
- users have this set
- 75
- buyers in the last 12 months
- 13
75 Brickfact users have The Knight Bus in their collection. 13 users bought it in the last 12 months.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of November 4, 2026.
LEGO 4866 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $89.18
- Growth vs. RRP
- +155 % $34.99
- Range
- $78.78 – $107.30
- Average
- $91.13
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Minifigures from 4866 The Knight Bus
The The Knight Bus set includes 3 different minifigures, 2 of which are unique to this set. The combined value of the minifigures is $12.29, which is ~35% of the RRP of this set.
x1

Harry Potter
Harry Potter
2010
#hp087
$2.47
i
3 sets
x1

Stan Shunpike
Harry Potter
2011
#hp127
$5.30
Unique
x1

Ernie Prang
Harry Potter
2011
#hp128
$4.52
Unique
Part Lists for LEGO 4866 The Knight Bus
LEGO 4866 Frequently Asked Questions
Is LEGO 4866 still available?
LEGO has retired 4866 The Knight Bus, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is $89.18.




















