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MTD 525 vs MTD 660 Eight Hundred
Verdict: MTD 525 vs MTD 660 Eight Hundred
The MTD 525 and the MTD 660 Eight Hundred are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 8 hp. MTD 525 is the newer design (1975 vs 1973). 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
MTD
62
Fit score
Best match
Clear
MTD
62
Fit score
Best match
Clear
Rated power
8 hp
8 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
MTDReference
MTDReference
air-cooled vertical-shaftReference
air-cooled horizontal-shaftReference
Variants
520
recoil startReference
—
525
electric startReference
—
526
electric with generatorReference
—
660
—
8HP Briggs 34 deckReference
672
—
10 Briggs 34 deckReference
760
—
10HP Briggs 42 deckReference
761
—
10HP Tecumseh 34 deckReference
Engine
Displacement
19.44 ciReference
—
Bore/Stroke
76 x 70 mmReference
—
Power (gross)
6.0 kWReference
—
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Power
—
6.0 kWReference
Transmission
Transmission
Peerless 714Reference
Peerless 1217Reference
Gears
5 forward and 1 reverseReference
3 forward and 1 reverseReference
Dimensions
Weight
156 kgReference
—
Front tire
11.00x4.00Reference
13x6.5Reference
Rear tire
14.50x4.50Reference
18x9.50Reference
Lawn/turf front
11.00x4.00Reference
13x6.5Reference
Lawn/turf rear
14.50x4.50Reference
18x9.50Reference
MTD 525 attachments
525 Serial Numbers
1975
135-520A (recoil model code)Reference
—
1976
136-525A (electric model code)Reference
—
Electrical
Ground
negativeReference
negativeReference
Charging system
generator (526)Reference
—
Battery volts
12Reference
12Reference
26" Mower deck
Type
belt-driven gearReference
belt-driven gearReference
Cutting width
66 cmReference
86 cmReference
PTO & Hydraulics
Mid PTO
—
independentReference
Clutch
—
manualReference
MTD 660 attachments
34" Mower deck
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.