Compare/John Deere 65 vs John Deere 66
Search

John Deere 65 vs John Deere 66

Verdict: John Deere 65 vs John Deere 66

The John Deere 65 and the John Deere 66 are both lawn tractors — here is how they stack up on the figures that matter. John Deere 66 leads on rated power with 6 hp against 5 hp. John Deere 65 is the lighter machine (122 kg vs 305 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 66 holds more fuel (3.8 L vs 1.9 L) for longer stints between fills. John Deere 65 is the newer design (1978 vs 1975). In short: choose the John Deere 66 for outright pulling power, or the John Deere 65 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score
Tell us about your operation
Fit & specs
John Deere 65 Lawn Tractor
John Deere
71
Fit score
Best match
Clear
John Deere 66 Lawn Tractor
John Deere
71
Fit score
Best match
Clear
Rated power
5 hp
6 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
air-cooled vertical-shaftReference
air-cooled vertical-shaftReference
Engine
Fuel tank
1.9 LReference
3.8 LReference
Power
3.7 kWReference
4.5 kWReference
Air cleaner
dry elementReference
dry elementReference
Starter type
manual recoilReference
Oil capacity
0.8 LReference
0.8 LReference
Displacement
13.53 ciReference
Bore/Stroke
67 x 64 mmReference
Idle RPM
1750-3700Reference
Starter
electricReference
Starter volts
12Reference
Sparkplug
Champion J-8Reference
Sparkplug gap
0.762 mmReference
Point gap
0.508 mmReference
Transmission
Gears
3 forward and 1 reverseReference
5 forward and 1 reverseReference
PTO & Hydraulics
Mid PTO
independentReference
independentReference
Clutch
mechanicalReference
mechanicalReference
Dimensions
Weight
122 kgReference
151 kgReference
Front tire
11x4.00-5Reference
4.80x4.00-8Reference
Rear tire
4.80x4.00-8Reference
11x4.00-5Reference
Lawn/turf front
11x4.00-5Reference
4.80x4.00-8Reference
Lawn/turf rear
4.80x4.00-8Reference
11x4.00-5Reference
Length
148 cmReference
Height (steering wheel)
96 cmReference
John Deere 65 attachments
65 Serial Numbers
1978
080001Reference
1979
095001Reference
1980
120001Reference
1981
155001Reference
1982
190001Reference
1983
222001Reference
Location:
Serial number plate on the right-rear of the Deere 65.Reference
Serial number plate on the rear of the Deere 66.Reference
28" Mower deck
Type
belt-driven gearReference
belt-driven gearReference
Cutting width
71 cmReference
76 cmReference
Cut height
2 to 7 cmReference
2 to 10 cmReference
John Deere 66 attachments
66 Serial Numbers
1975
030001Reference
1976
055001Reference
1977
070001Reference
Electrical
Ground
negativeReference
Battery volts
12Reference
Attachment overview
30" Mower deck
Overall width
104 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.

Comparing 0
Compare (pick 2+)