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John Deere BR vs John Deere Unstyled D

Verdict: John Deere BR vs John Deere Unstyled D

The John Deere BR and the John Deere Unstyled D are both tractors — here is how they stack up on the figures that matter. John Deere Unstyled D leads on rated power with 15 hp against 14 hp. John Deere BR is the lighter machine (1,530 kg vs 4,090 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere Unstyled D holds more fuel (68.1 L vs 45.4 L) for longer stints between fills. John Deere BR is the newer design (1936 vs 1923). In short: choose the John Deere Unstyled D for outright pulling power, or the John Deere BR if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
John Deere BR Tractor
John Deere
71
Fit score
Best match
Clear
John Deere Unstyled D Tractor
John Deere
71
Fit score
Best match
Clear
Rated power
14 hp
15 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
Larger engine, available in 1938 (S/N 329000).Reference
Three-speed transmission was introduced in 1935Reference
Total built
6,404Reference
160,000Reference
Variants
B
tricycle front axleReference
BR
fixed front axleReference
BO
OrchardReference
BN
narrow row-cropReference
BI
industrial tractorReference
BO Lindeman
crawlerReference
Engine
Fuel tank
45.4 LReference
88.9 LReference
Aux. fuel
3.8 LReference
5.7 LReference
Belt (claimed)
13.0 kWReference
20.1 kWReference
Plows
2 (12-inch)Reference
3 (14-inch)Reference
Displacement
2.9 LReference
8.2 LReference
Bore/Stroke
114 x 140 mmReference
171 x 178 mmReference
Compression
4.71:1Reference
3.91:1Reference
Rated RPM
1150Reference
900Reference
Firing order
1-2Reference
1-2Reference
Starter volts
6Reference
Oil capacity
6.6 LReference
12.3 LReference
Coolant capacity
22.7 LReference
53.0 LReference
Sparkplug gap
0.762 mmReference
Point gap
0.381 mmReference
Drawbar (claimed)
11.2 kWReference
Drawbar (tested)
22.3 kWReference
Belt (tested)
31.0 kWReference
Belt power (max)
31.0 kWReference
Max power
22.3 kWReference
Transmission
Type
gearReference
unsynchronized gearReference
Gears
6 forward and 1 reverseReference
3 forward and 1 reverseReference
PTO & Hydraulics
Rear PTO
transmissionReference
optionalReference
Rear PTO Type
540Reference
525Reference
Dimensions
Weight
1530 kgReference
2667 kgReference
Front tire
24x5Reference
28x5Reference
Rear tire
40x8Reference
46x12Reference
Ag front
5.50x16Reference
7.50x18Reference
Ag rear
10.00x28Reference
12.75x28Reference
Length
298 cmReference
330 cmReference
BR Serial Numbers
1936
325000Reference
125079Reference
1937
326655Reference
130700Reference
1938
328111Reference
138413Reference
1939
329000Reference
142300Reference
1940
330633Reference
1941
332039Reference
1942
332427Reference
1943
332780Reference
1944
333156Reference
1945
334219Reference
1946
335642Reference
1947
336746Reference
Final
337514Reference
143799Reference
Electrical
Ground
positiveReference
Charging system
Delco generatorReference
Battery volts
6Reference
D Serial Number Location
D Serial Numbers
1924
30401 (model years)Reference
1925
31280Reference
1926
35309Reference
1927
43410Reference
1928
53388Reference
1929
71645Reference
1930
95367Reference
1931
109944Reference
1932
115509Reference
1933
115665Reference
1934
116273Reference
1935
119100Reference
Capacities
Diameter
33 cmReference
Width
168 cmReference
RPM
900Reference
Speed
951.59 meters/minReference
Questions
John Deere D Height
Hood
155 cmReference
Test results
Belt fuel use (max)
16.3 l/hourReference
Max pull
1831 kgReference

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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