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John Deere 340 Cyclone vs John Deere JDX4

Verdict: John Deere 340 Cyclone vs John Deere JDX4

The John Deere 340 Cyclone and the John Deere JDX4 are both snowmobiles — here is how they stack up on the figures that matter. John Deere 340 Cyclone leads on rated power with 34 hp against 25 hp. John Deere JDX4 is the lighter machine (179 kg vs 183 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 340 Cyclone holds more fuel (24.6 L vs 20.8 L) for longer stints between fills. John Deere 340 Cyclone is the newer design (1976 vs 1973). In short: choose the John Deere 340 Cyclone for outright pulling power, or the John Deere JDX4 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 340 Cyclone Snowmobile
John Deere
71
Fit score
Best match
Clear
John Deere JDX4 Snowmobile
John Deere
71
Fit score
Best match
Clear
Rated power
34 hp
25 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
air-cooledReference
air-cooledReference
Suspension
slide railReference
bogie wheelReference
Engine
Fuel tank
24.6 LReference
20.8 LReference
Displacement
20.7 ciReference
17.8 ciReference
Bore/Stroke
58 x 64 mmReference
56 x 55 mmReference
Power
25.4 kWReference
18.6 kWReference
Fuel system
Mikuni VM34-83 carburetorReference
Walbro WDA-37 carburetorReference
Cooling system
fanReference
fanReference
Compression
7.5:1Reference
Rated RPM
6750Reference
6800Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Sparkplug
Champion QN19-VReference
Champion N-3Reference
Sparkplug gap
0.508 mmReference
Dimensions
Weight
183 kgReference
179 kgReference
Length
264 cmReference
262 cmReference
Width
99 cmReference
90 cmReference
Height
104 cmReference
101 cmReference
Track width
39 cmReference
39 cmReference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference

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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