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Murray 25515 vs Murray 3666

Verdict: Murray 25515 vs Murray 3666

The Murray 25515 and the Murray 3666 are both lawn tractors — here is how they stack up on the figures that matter. Murray 3666 leads on rated power with 8 hp against 5 hp. Murray 25515 is the lighter machine (120 kg vs 209 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Murray 25515 is the newer design (1990 vs 1975). In short: choose the Murray 3666 for outright pulling power, or the Murray 25515 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
Murray 25515 Lawn Tractor
Murray
62
Fit score
Best match
Clear
Murray 3666 Lawn Tractor
Murray
62
Fit score
Best match
Clear
Rated power
5 hp
8 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
MurrayReference
MurrayReference
air-cooled vertical-shaftReference
air-cooled vertical-shaftReference
Engine
Power (gross)
3.7 kWReference
Starter
manual recoilReference
electricReference
Starter volts
12Reference
12Reference
Power
6.0 kWReference
Transmission
Gears
3 forward and 1 reverseReference
3 forward and 1 reverseReference
Dimensions
Weight
120 kgReference
209 kgReference
Front tire
10.00x3.50Reference
15x6.00Reference
Rear tire
13.00x5.00Reference
18x9.50Reference
Lawn/turf front
10.00x3.50Reference
15x6.00Reference
Lawn/turf rear
13.00x5.00Reference
18x9.50Reference
Shipping weight
120 kgReference
Murray 25515 attachments
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
25" Mower deck
Type
belt-driven gearReference
belt-driven gearReference
Cutting width
63 cmReference
91 cmReference
Variants
LT/8
similar Sears modelReference
PTO & Hydraulics
Mid PTO
independentReference
Clutch
manualReference
Murray 3666 attachments
3666 Serial Numbers
1975
5-3666Reference
1976
6-3666Reference
1977
7-3666Reference
1978
8-3666Reference
1979
9-3666Reference
1980
0-3666Reference
Attachment overview
36" Mower deck
Cut height
3 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.

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