Compare/Simplicity 450 vs Simplicity Broadmoor 6HP 990303

Simplicity 450 vs Simplicity Broadmoor 6HP 990303

Verdict: Simplicity 450 vs Simplicity Broadmoor 6HP 990303

The Simplicity 450 and the Simplicity Broadmoor 6HP 990303 are both lawn tractors — here is how they stack up on the figures that matter. Simplicity Broadmoor 6HP 990303 leads on rated power with 6 hp against 5 hp. Simplicity Broadmoor 6HP 990303 is the newer design (1964 vs 1958). In short: choose the Simplicity Broadmoor 6HP 990303 for outright pulling power, or the Simplicity 450 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

Acreage600 acBudgetMain crop / use

Fit & specs

Simplicity

Fit score

Best match

Clear

Simplicity

Fit score

Best match

Clear

Rated power

5 hp

6 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

SimplicityReference

air-cooledReference

air-cooled vertical-shaftReference

Engine

Displacement

14.1 ciReference

14.11 ciReference

Bore/Stroke

70 x 60 mmReference

Power (gross)

3.4 kWReference

4.5 kWReference

Starter

electricReference

Starter volts

12Reference

Transmission

Gears

2 forward and reverseReference

2 forward and 1 reverseReference

Dimensions

Front tire

10x2.50Reference

4.10x6Reference

Rear tire

4.00x8Reference

5.70x8Reference

Lawn/turf front

10x2.50Reference

5.30x6Reference

Lawn/turf rear

4.00x8Reference

9.50x8Reference

Wheelbase

—

105 cmReference

Weight

—

39 kgReference

Length

—

144 cmReference

Width

—

74 cmReference

Height (steering wheel)

—

85 cmReference

Height (hood)

—

80 cmReference

Simplicity 450 attachments

Attachment overview

24" Mower deck

Type

belt-driven gearReference

Cutting width

60 cmReference

81 cmReference

Cut height

3 to 8 cmReference

4 to 8 cmReference

Variants

990287

—

small tire recoil startReference

990288

—

large tire recoil startReference

990303

—

large tire electric startReference

PTO & Hydraulics

Front PTO

—

independentReference

Clutch

—

mechanicalReference

Simplicity Broadmoor 6HP attachments

Electrical

Ground

—

negativeReference

Battery volts

—

12Reference

32" 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.