Compare/Hart-Parr 28-50 vs Hart-Parr Old Reliable 30-60

Hart-Parr 28-50 vs Hart-Parr Old Reliable 30-60

Verdict: Hart-Parr 28-50 vs Hart-Parr Old Reliable 30-60

The Hart-Parr 28-50 and the Hart-Parr Old Reliable 30-60 are both tractors — here is how they stack up on the figures that matter. Hart-Parr Old Reliable 30-60 leads on rated power with 30 hp against 28 hp. Hart-Parr 28-50 is the lighter machine (3,900 kg vs 9,117 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Hart-Parr 28-50 is the newer design (1927 vs 1907). In short: choose the Hart-Parr Old Reliable 30-60 for outright pulling power, or the Hart-Parr 28-50 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

Hart-Parr

Fit score

Best match

Clear

Hart-Parr

Fit score

Best match

Clear

Rated power

28 hp

30 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Hart-ParrReference

Drawbar performanceReference

liquid-cooledReference

Total built

—

3,798Reference

Steering

—

manualReference

Engine

Drawbar (claimed)

20.9 kWReference

22.4 kWReference

Belt (claimed)

37.3 kWReference

44.7 kWReference

Drawbar (tested)

34.3 kWReference

—

Belt (tested)

48.1 kWReference

—

Displacement

11.1 LReference

38.6 LReference

Bore/Stroke

146 x 165 mmReference

254 x 381 mmReference

Air cleaner

dryReference

—

Rated RPM

850Reference

300Reference

Belt power (max)

48.1 kWReference

—

Max power

34.3 kWReference

—

Fuel tank

—

189.2 LReference

Coolant capacity

—

189.3 LReference

Transmission

Type

gearReference

—

Gears

2 forward and 1 reverseReference

1 forward and reverseReference

Clutch

mechanical dry discReference

—

Transmission

—

gearReference

Dimensions

Weight

3900 kgReference

9117 kgReference

Front tire

28x7Reference

—

Rear tire

51x14Reference

—

Ag front

28x7 steelReference

—

Ag rear

51x14 steelReference

—

Length

—

508 cmReference

Width

—

269 cmReference

Height

—

375 cmReference

28-50 Serial Numbers

1927

70501Reference

—

1928

70742Reference

—

1929

70968Reference

—

1930

71402Reference

—

Test results

Max pull

3332 kgReference

—

Old Reliable 30-60 Serial Numbers

1907

—

1605Reference

1908

—

1811Reference

1909

—

2325Reference

1910

—

2432Reference

1911

—

3311Reference

1912

—

4212Reference

1913

—

4814Reference

1914

—

5262Reference

1915

—

5441Reference

1916

—

5522Reference

1917

—

5552Reference

1918

—

5641Reference

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.