Compare/Claas Ares 566 vs Claas Ares 577

Claas Ares 566 vs Claas Ares 577

Verdict: Claas Ares 566 vs Claas Ares 577

The Claas Ares 566 and the Claas Ares 577 are both tractors — here is how they stack up on the figures that matter. Claas Ares 577 leads on rated power with 118 hp against 114 hp. Claas Ares 566 is the lighter machine (5,371 kg vs 10,406 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Claas Ares 577 holds more fuel (180.2 L vs 169.9 L) for longer stints between fills. Claas Ares 577 is the newer design (2005 vs 2003). In short: choose the Claas Ares 577 for outright pulling power, or the Claas Ares 566 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

Claas

Fit score

Best match

Clear

Claas

Fit score

Best match

Clear

Rated power

114 hp

118 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

ClaasReference

Steering

hydrostatic powerReference

—

Engine

4-cylinderReference

liquid-cooledReference

Fuel tank

169.9 LReference

180.2 LReference

Engine

85.0 kWReference

—

Displacement

4.5 LReference

Bore/Stroke

107 x 127 mmReference

106 x 127 mmReference

Power

85.0 kWReference

—

Rated RPM

2000Reference

2200Reference

Torque

430.1 NmReference

486.1 NmReference

Torque RPM

1650Reference

1500Reference

Engine (net)

—

88.3 kWReference

Rated Power (net)

—

88.3 kWReference

Maximum Power (net)

—

90.5 kWReference

Starter

—

electricReference

Starter volts

—

12Reference

Transmission

Gears

32 forward and reverseReference

24 forward and reverseReference

PTO & Hydraulics

Total flow

110.1 lpmReference

—

Rear lift

8471 kgReference

—

Rear PTO Type

540/750/ 1000/1250Reference

540/1000Reference

Type

—

power shuttleReference

Pressure

—

200.0 barReference

Pump flow

—

110.1 lpmReference

Rear PTO

—

independentReference

Clutch

—

wet discReference

Dimensions

Wheelbase

248 cmReference

256 cmReference

Weight

5371 kgReference

10406 to 10626 poundsReference

Front tire

13.6R28Reference

14.9R28Reference

Rear tire

16.9R38Reference

18.4R38Reference

Ag front

13.6R28Reference

—

Ag rear

16.9R38Reference

—

Length

400 cmReference

471 cmReference

Height

283 cmReference

290 cmReference

Standard tires (ag)

—

Front: 14.9R28. Rear: 18.4R38Reference

ATX

—

4720 kgReference

ATZ

—

4819 kgReference

Electrical

Ground

—

negativeReference

Charging system

—

alternatorReference

Battery volts

—

12Reference

Capacities

Max capacity

—

8000 kgReference

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.