Compare/Cub Cadet 2084 vs Cub Cadet GT 2521

Cub Cadet 2084 vs Cub Cadet GT 2521

Verdict: Cub Cadet 2084 vs Cub Cadet GT 2521

The Cub Cadet 2084 and the Cub Cadet GT 2521 are both lawn tractors — here is how they stack up on the figures that matter. Cub Cadet GT 2521 leads on rated power with 21 hp against 20 hp. Cub Cadet GT 2521 is the lighter machine (239 kg vs 470 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Cub Cadet 2084 holds more fuel (18.9 L vs 7.9 L) for longer stints between fills. Cub Cadet GT 2521 is the newer design (2004 vs 1993). In short: choose the Cub Cadet GT 2521 for outright pulling power, or the Cub Cadet 2084 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Cub Cadet

Fit score

Best match

Clear

Cub Cadet

Fit score

Best match

Clear

Rated power

20 hp

21 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Cub Cadet (a part of MTD)Reference

air-cooled horizontal-shaft V-TwinReference

air-cooledReference

Engine

Fuel tank

18.9 LReference

7.9 LReference

Displacement

38.1 ciReference

38.2 ciReference

Bore/Stroke

77 x 67 mmReference

75 x 70 mmReference

Power (gross)

14.9 kWReference

15.7 kWReference

Starter

electricReference

Starter volts

12Reference

Oil capacity

1.8 LReference

5.7 LReference

Rated RPM

—

3350Reference

Idle RPM

—

1400-3600Reference

Sparkplug gap

—

0.762 mmReference

Oil change

—

50 hReference

Transmission

Type

shaft-driven hydrostaticReference

Gears

infinite forward and reverseReference

PTO & Hydraulics

Rear Type

0Reference

—

Front PTO

independentReference

Clutch

electricReference

Dimensions

Wheelbase

131 cmReference

119 cmReference

Weight

470 kgReference

86 kgReference

Front tire

18x8.5-8Reference

16x6.5-8Reference

Rear tire

26x12.0-12Reference

23x9.5-12Reference

Lawn/turf front

18x8.5-8Reference

16x6.5-8Reference

Lawn/turf rear

26x12.0-12Reference

23x9.5-12Reference

Length

199 cmReference

182 cmReference

Width

110 cmReference

142 cmReference

Height (steering wheel)

120 cmReference

109 cmReference

Ground clearance

—

15 cmReference

4-bolt rear axle

—

25 mmReference

Cub Cadet 2084 attachments

2084 Serial Numbers

1993

836001Reference

—

1994

851001Reference

—

Electrical

Ground

negativeReference

Battery volts

12Reference

Charging system

—

alternatorReference

Charging amps

—

15Reference

Attachment overview

Cub Cadet GT 2521 attachments

48" Mower deck

Cutting width

—

121 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.