Compare/Dutra D4K-B vs Fiat 780

Dutra D4K-B vs Fiat 780

Verdict: Dutra D4K-B vs Fiat 780

The Dutra D4K-B and the Fiat 780 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 78 hp. Dutra D4K-B is the lighter machine (5,098 kg vs 6,482 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Dutra D4K-B holds more fuel (199.8 L vs 79.9 L) for longer stints between fills. Fiat 780 is the newer design (1975 vs 1964). 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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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Dutra

Fit score

Best match

Clear

Fiat

Fit score

Best match

Clear

Rated power

78 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

DutraReference

FiatReference

The Perkins engine was fitted to Dutra DK4-B tractors intended for export to Western markets.Reference

Four gears in four ranges.Reference

Drive

4x4 4WDReference

4x4 MFWD 4WD (780DT)Reference

Final drives

—

planetaryReference

Steering

—

hydrostatic powerReference

Trailer brakes

—

hydraulicReference

Engine

Fuel tank

199.8 LReference

79.9 LReference

Engine

74.6 kWReference

58.2 kWReference

Displacement

5.8 LReference

3.7 LReference

Bore/Stroke

98 x 127 mmReference

103 x 110 mmReference

Power

74.6 kWReference

58.2 kWReference

Compression

21:1Reference

17:1Reference

Rated RPM

1850Reference

2440Reference

Starter type

electricReference

—

Fuel system

—

direct injectionReference

Operating RPM

—

1000-2440Reference

Starter volts

—

12Reference

Transmission

Type

gearReference

open centerReference

Gears

6 forward and 2 reverseReference

16 forward and 4 reverseReference

PTO & Hydraulics

PTO (claimed)

58.2 kWReference

—

Rear Type

IIReference

Rear PTO Type

540/1000Reference

1000 (1.75)Reference

Pump flow

—

25.8 lpmReference

Control

—

position and draft controlReference

Rear lift

—

2400 kgReference

Rear Arms

—

telecoping (optional)Reference

Rear PTO

—

independentReference

Dimensions

Wheelbase

195 cmReference

—

Weight

5098 kgReference

6482 to 7056 poundsReference

Front tire

15.00-30Reference

7.50-18Reference

Rear tire

15.00-30Reference

18.4x30 (2WD)Reference

Ag front

15.00-30Reference

—

Ag rear

15.00-30Reference

—

Length

491 cmReference

361 cmReference

Width

210 cmReference

185 cmReference

Height (cab)

252 cmReference

—

2WD Wheelbase

—

226 cmReference

4WD Wheelbase

—

227 cmReference

Standard tires (ag)

—

Front: 11.2/10-28. Rear: 13.6/12-38 (4WD)Reference

Height (steering wheel)

—

180 cmReference

2WD Weight

—

2940 kgReference

4WD Weight

—

3200 kgReference

4WD Ground clearance

—

45 cmReference

2WD Ground clearance

—

51 cmReference

Front tread

—

150/160/169/180/193 cmReference

Rear tread

—

139/150/160/169/180/189/199/210 cmReference

Variants

780

—

2WDReference

780DT

—

4WDReference

Electrical

Ground

—

negativeReference

Charging system

—

alternatorReference

Battery volts

—

12Reference

Battery AH

—

120Reference

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.