4.5V is a subtheme of Trains that consists of 39 sets that ran from 1966 to 1971. Most sets were released in 1969 which accounted for 13 sets. As of today, the average annual growth of sets in Trains 4.5V is approximately 6.3% per year.
Most valuable Trains 4.5V set
113-2 Motorized Train Set $3,788.00
Largest Trains 4.5V set
127 Complete Train with 3 Wagons 575 pieces
Most owned Trains 4.5V set
151 Curved Track
The LEGO 4.5V train theme ran from 1966 until 1971 and contained 39 sets in all. The 4.5V trains used to be the voltage standard for the first electric LEGO components where the power came from a battery box with 3x 1.5V batteries.
Theme / Subtheme Trains / 4.5V
Year 1971
Pieces 38
Availability Retired
128-3 LEGO Trains Mobile Crane Plate Base
Retail $3.99
Value $156.59
Growth  +3824.6%
Annual growth 7.2%
Theme / Subtheme Trains / 4.5V
Year 1971
Pieces 23
Availability Retired
128-2 LEGO Mobile Crane Train Base
Retail $2.50
Value $504.65
Growth  +20086.0%
Annual growth 10.5%
Theme / Subtheme Trains / 4.5V
Year 1970
Pieces 1
Availability Retired
104 LEGO Trains 4.5V Replacement Motor
Retail $2.50
Value $41.65
Growth  +1566.0%
Annual growth 5.4%
Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 575
Availability Retired
127 LEGO Complete Train with 3 Wagons
Retail $8.99
Value $1,083.96
Growth  +11957.4%
Annual growth 9.1%
Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 451
Availability Retired
118-3 LEGO Sears Motorized Freight or Passenger Train
Retail $19.99
Value $1,694.61
Growth  +8377.3%
Annual growth 8.4%
Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 175
Availability Retired
120 LEGO Complete Freight Train Set with Tipper Trucks
Retail $14.00
Value $928.19
Growth  +6529.9%
Annual growth 7.9%
Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 111
Availability Retired
138 LEGO Electronic Train
Retail $26.50
Value $2,024.65
Growth  +7540.2%
Annual growth 8.2%
Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 102
Availability Retired
122 LEGO Trains Loco and Tender
Retail $9.50
Value $1,401.25
Growth  +14650.0%
Annual growth 6.8%
Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 98
Availability Retired
123 LEGO Trains Passenger Coach
Retail $2.75
Value $326.90
Growth  +11787.3%
Annual growth 9.1%
Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 56
Availability Retired
124 LEGO Trains Goods Wagon
Retail $2.75
Value $384.59
Growth  +13885.1%
Annual growth 8.9%
Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 20
Availability Retired
125 LEGO Trains Tipping Wagon
Retail $1.50
Value $88.80
Growth  +5820.0%
Annual growth 7.7%
Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 13
Availability Retired
139 LEGO Trains Electronic Control Unit Forward, Backward and Stop
Value $1,795.47
Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 9
Availability Retired
158 LEGO Trains Railroad Crossing Gate
Retail $4.50
Value $81.97
Growth  +1721.6%
Annual growth 5.4%
Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 7
Availability Retired
157-2 LEGO Trains Automatic Direction Changer
Value $36.29
Theme / Subtheme Trains / 4.5V
Year 1969
Availability Retired
101 LEGO Trains 4.5V Battery Case
Retail $1.50
Value $42.32
Growth  +2721.3%
Annual growth 3.9%
Theme / Subtheme Trains / 4.5V
Year 1969
Availability Retired
139A LEGO Trains Electronic Control Unit Forward and Stop
Value $321.19
Theme / Subtheme Trains / 4.5V
Year 1968
Pieces 451
Availability Retired
118-2 LEGO Small Train Set
Retail $15.50
Value $1,436.78
Growth  +9169.5%
Annual growth 8.4%
Theme / Subtheme Trains / 4.5V
Year 1968
Pieces 436
Availability Retired
119 LEGO Super Train Set
Retail $27.50
Value $2,191.16
Growth  +7867.9%
Annual growth 8.1%
Theme / Subtheme Trains / 4.5V
Year 1968
Pieces 360
Availability Retired
116-2 LEGO Deluxe Motorized Train Set
Retail $19.99
Value $1,194.65
Growth  +5876.2%
Annual growth 7.6%
Theme / Subtheme Trains / 4.5V
Year 1968
Pieces 110
Availability Retired
118 LEGO Electronic Train
Retail $19.95
Value $1,443.15
Growth  +7133.8%
Annual growth 7.0%
Theme / Subtheme Trains / 4.5V
Year 1968
Pieces 24
Availability Retired
102 LEGO Trains 4.5V Motor Set
Retail $14.50
Value $225.30
Growth  +1453.8%
Annual growth 5.0%
Theme / Subtheme Trains / 4.5V
Year 1968
Pieces 6
Availability Retired
156 LEGO Trains 2 Signals with Automatic Stop / Go Attachment
Retail $2.75
Value $65.45
Growth  +2280.0%
Annual growth 5.2%
Theme / Subtheme Trains / 4.5V
Year 1968
Pieces 6
Availability Retired
160 LEGO Trains Magnetic Couplings
Retail $1.00
Value $20.02
Growth  +1902.0%
Annual growth 5.9%
Theme / Subtheme Trains / 4.5V
Year 1967
Pieces 439
Availability Retired
116 LEGO Starter Train Set with Motor
Retail $16.00
Value $1,195.77
Growth  +7373.6%
Annual growth 7.9%
Theme / Subtheme Trains / 4.5V
Year 1967
Pieces 107
Availability Retired
117 LEGO Trains Locomotive without Motor
Retail $3.75
Value $807.68
Growth  +21438.1%
Annual growth 9.9%
Theme / Subtheme Trains / 4.5V
Year 1967
Pieces 14
Availability Retired
155 LEGO Trains 2 Cross Rails, 8 Straight Tracks, 4 Base Plates
Retail $1.50
Value $32.47
Growth  +2064.7%
Annual growth 7.8%
Theme / Subtheme Trains / 4.5V
Year 1967
Pieces 4
Availability Retired
154 LEGO Trains Switch Track
Retail $2.29
Value $27.00
Growth  +1079.0%
Annual growth 5.2%
Theme / Subtheme Trains / 4.5V
Year 1966
Pieces 402
Availability Retired
113-2 LEGO Motorized Train Set
Retail $16.99
Value $3,788.00
Growth  +22195.5%
Annual growth 9.8%
Theme / Subtheme Trains / 4.5V
Year 1966
Pieces 139
Availability Retired
115-2 LEGO Starter Train Set with Motor
Retail $22.00
Value $846.87
Growth  +3749.4%
Annual growth 6.5%
Theme / Subtheme Trains / 4.5V
Year 1966
Pieces 123
Availability Retired
111-2 LEGO Starter Train Set without Motor
Retail $6.95
Value $211.00
Growth  +2936.0%
Annual growth 6.1%
Theme / Subtheme Trains / 4.5V
Year 1966
Pieces 88
Availability Retired
114-2 LEGO Small Train Set
Retail $4.25
Value $474.91
Growth  +11074.4%
Annual growth 8.5%
Theme / Subtheme Trains / 4.5V
Year 1966
Pieces 76
Availability Retired
112-2 LEGO Trains Locomotive with Motor
Retail $7.25
Value $615.82
Growth  +8394.1%
Annual growth 8.0%
Theme / Subtheme Trains / 4.5V
Year 1966
Pieces 28
Availability Retired
150 LEGO Trains Straight Track
Retail $1.50
Value $20.18
Growth  +1245.3%
Annual growth 7.0%
Theme / Subtheme Trains / 4.5V
Year 1966
Pieces 28
Availability Retired
151 LEGO Trains Curved Track
Retail $1.50
Value $52.12
Growth  +3374.7%
Annual growth 6.2%
Theme / Subtheme Trains / 4.5V
Year 1966
Pieces 28
Availability Retired
152 LEGO Two Train Wagons
Retail $2.10
Value $35.37
Growth  +1584.3%
Annual growth 5.0%
Theme / Subtheme Trains / 4.5V
Year 1966
Pieces 18
Availability Retired
153 LEGO Large Train Wagon
Retail $2.10
Value $70.17
Growth  +3241.4%
Annual growth 6.8%
Theme / Subtheme Trains / 4.5V
Year 1966
Pieces 16
Availability Retired
100 LEGO Trains 4.5V Motor with Wheels Small
Retail $5.99
Value $150.15
Growth  +2406.7%
Annual growth 5.7%
Theme / Subtheme Trains / 4.5V
Year 1966
Pieces 1
Availability Retired
101-3 LEGO Trains 4.5V Battery Case
Retail $2.35
Value $43.00
Growth  +1729.8%
Annual growth 5.1%
Theme / Subtheme Trains / 4.5V
Year 1966
Availability Retired
100-2 LEGO Trains 4.5V Motor with Wheels Large
Retail $6.50
Value $183.08
Growth  +2716.6%
Annual growth 5.9%