Compare/Deutz-Fahr AgroStar 6.81 vs Deutz-Fahr M650

Deutz-Fahr AgroStar 6.81 vs Deutz-Fahr M650

Verdict: Deutz-Fahr AgroStar 6.81 vs Deutz-Fahr M650

The Deutz-Fahr AgroStar 6.81 and the Deutz-Fahr M650 are both tractors — here is how they stack up on the figures that matter. Deutz-Fahr AgroStar 6.81 leads on rated power with 185 hp against 181 hp. Deutz-Fahr M650 is the lighter machine (6,749 kg vs 6,999 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Deutz-Fahr M650 is the newer design (2007 vs 1992). In short: choose the Deutz-Fahr AgroStar 6.81 for outright pulling power, or the Deutz-Fahr M650 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

Deutz-Fahr

Fit score

Best match

Clear

Deutz-Fahr

Fit score

Best match

Clear

Rated power

185 hp

181 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

Deutz-FahrReference

ZFReference

6-cylinderReference

Optional creeper provides an additional four ranges (with four speeds each) to the main transmission.Reference

Engine

Fuel tank

380.0 LReference

—

Engine

138.0 kWReference

135.0 kWReference

Displacement

7.0 LReference

6.1 LReference

Bore/Stroke

105 x 135 mmReference

101 x 126 mmReference

Power

138.0 kWReference

135.0 kWReference

Rated RPM

2350Reference

2100Reference

Maximum Power

—

143.2 kWReference

Torque

—

708.4 NmReference

Torque RPM

—

1100Reference

Starter

—

electricReference

Starter volts

—

12Reference

Transmission

Gears

27 forward and reverseReference

40 forward and reverseReference

Transmission

—

ZF 7200Reference

Clutch

—

wet discReference

PTO & Hydraulics

Pump flow

79.9 lpmReference

120.0 lpmReference

Rear Type

III/IIReference

Rear lift

8001 kgReference

9180 kgReference

Front Hitch

IIReference

Front lift

3501 kgReference

4490 kgReference

Rear PTO Type

1000 (1.75)Reference

540/1000Reference

Front PTO Type

1000 (1.375)Reference

1000Reference

Hydraulic system

—

40.1 LReference

Type

—

creeperReference

Capacity

—

40.1 LReference

Pressure

—

200.0 barReference

Rear valves

—

4Reference

Steering flow

—

41.6 lpmReference

Steering press.

—

179.3 barReference

Control

—

position and draft controlReference

Rear PTO

—

independentReference

Engine RPM

—

1000@1960Reference

Front PTO

—

independentReference

Dimensions

Wheelbase

287 cmReference

281 cmReference

Weight

6999 kgReference

6749 kgReference

Front tire

480/70R34Reference

540/65R34Reference

Rear tire

20.8R42Reference

650/65R42Reference

Ag front

480/70R34Reference

—

Ag rear

20.8R42Reference

—

Length

505 cmReference

481 cmReference

Width

246 cmReference

—

Height (cab)

310 cmReference

311 cmReference

Max weight

11300 kgReference

—

Ground clearance

60 cmReference

—

Standard tires (ag)

—

Front: 540/65R34. Rear: 650/65R42Reference

Capacities

Fuel

—

305.1 LReference

Electrical

Charging system

—

alternatorReference

Charging amps

—

200Reference

Battery volts

—

12Reference

Battery AH

—

190Reference

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.