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Turner-Simplicity 12-20 vs Waterloo Boy R California Special

Verdict: Turner-Simplicity 12-20 vs Waterloo Boy R California Special

The Turner-Simplicity 12-20 and the Waterloo Boy R California Special are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Turner-Simplicity 12-20 is the lighter machine (1,814 kg vs 2,812 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Waterloo Boy R California Special holds more fuel (75.7 L vs 56.8 L) for longer stints between fills. Turner-Simplicity 12-20 is the newer design (1915 vs 1914). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Fit & specs
Turner-Simplicity 12-20 Tractor
Turner-Simplicity
62
Fit score
Best match
Clear
Waterloo Boy R California Special Tractor
Waterloo Boy
62
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Turner-SimplicityReference
Waterloo BoyReference
liquid-cooledReference
The final Waterloo Boy model R engine, used from 1917 to the end of production. This engine size continued to be used in the Waterloo Boy model N and the early John Deere model D.Reference
Final drives
bull gearReference
Total built
9,310Reference
Original price
$850 (1917)Reference
Drive
3x2 2WDReference
Engine
Fuel tank
56.8 LReference
75.7 LReference
Aux. fuel
18.9 LReference
3.8 LReference
Drawbar (claimed)
8.9 kWReference
8.9 kWReference
Belt (claimed)
14.9 kWReference
18.6 kWReference
Plows
2-3 (14 inch)Reference
3 (14-inch)Reference
Displacement
3.8 LReference
7.6 LReference
Bore/Stroke
95 x 133 mmReference
165 x 178 mmReference
Rated RPM
1000Reference
750Reference
Starter type
manualReference
hand-crankReference
Compression
3.91:1Reference
Firing order
1-2Reference
Coolant capacity
32.2 LReference
Transmission
Type
gearReference
unsynchronized gearReference
Gears
2 forward and 1 reverseReference
1 forward and reverseReference
Dimensions
Wheelbase
203 cmReference
Weight
1814 kgReference
2812 kgReference
Front tire
6x30Reference
28Reference
Rear tire
54x10Reference
52Reference
Ag front
6x30 (steel)Reference
28 x 6 steelReference
Ag rear
54x10 (steel)Reference
52 x 10 steelReference
Length
325 cmReference
363 cmReference
Height
152 cmReference
160 cmReference
Shipping weight
1814 kgReference
Front tread
121 cmReference
Rear tread
121 cmReference
Capacities
Diameter
35 cmReference
Width
172 cmReference
182 cmReference
RPM
600Reference
R California Special Serial Numbers
1914
1071Reference
1915
1556Reference
1916
2627Reference
1917
4892Reference
Final
7312Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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