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John Deere 100 vs John Deere R72
Verdict: John Deere 100 vs John Deere R72
The John Deere 100 and the John Deere R72 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 8 hp. John Deere R72 is the lighter machine (131 kg vs 176 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere R72 is the newer design (1984 vs 1975). 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
John Deere
71
Fit score
Best match
Clear
John Deere
71
Fit score
Best match
Clear
Rated power
8 hp
8 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
John DeereReference
John DeereReference
air-cooled vertical-shaftReference
air-cooled vertical-shaftReference
Steering
—
manualReference
Engine
Fuel tank
4.7 LReference
4.7 LReference
Displacement
19.44 ciReference
—
Bore/Stroke
76 x 70 mmReference
—
Power (gross)
6.0 kWReference
—
Starter volts
12Reference
12Reference
Sparkplug
Champion J-8Reference
—
Sparkplug gap
0.762 mmReference
—
Point gap
0.508 mmReference
—
Oil capacity
1.4 LReference
1.1 LReference
Oil change
500 hReference
25 hReference
Power
—
6.0 kWReference
Air cleaner
—
dry elementReference
Starter
—
electricReference
Transmission
Transmission
Peerless 1200Reference
—
Gears
3 forward and 1 reverseReference
5 forward and 1 reverseReference
Oil type
80W90 GL5Reference
—
PTO & Hydraulics
Mid PTO
independentReference
independentReference
Clutch
mechanical idler pulleyReference
mechanicalReference
Dimensions
Wheelbase
107 cmReference
106 cmReference
Weight
36 kgReference
131 kgReference
Front tire
13x5.00-6Reference
11x4.00-5Reference
Rear tire
18x8.50-8Reference
16x6.50-8Reference
Lawn/turf front
13x5.00-6Reference
11x4.00-5Reference
Lawn/turf rear
18x8.50-8Reference
16x6.50-8Reference
Length
149 cmReference
144 cmReference
Width
77 cmReference
—
Height
93 cmReference
96 cmReference
John Deere 100 attachments
100 Serial Numbers
1975
30001Reference
—
1976
55001Reference
—
1977
70001Reference
—
1978
80001Reference
—
Location:
Serial number plate below the steering column on the John Deere 100.Reference
Serial number plate on the left rear of the mower, near the hitch.Reference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
—
Battery CCA
135Reference
—
Battery volts
12Reference
12Reference
Battery Group
U1Reference
—
Attachment overview
34" Mower deck
Type
belt-driven gearReference
belt-driven gearReference
Cutting width
86 cmReference
76 cmReference
John Deere R72 attachments
R72 Serial Numbers
30" Mower deck
Overall width
—
104 cmReference
Cut height
—
2 to 8 cmReference
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.


