9 material differences · fewer than 12

Tractor oneCase-Steyr M 975 a1995–2004No measured PTO figureTractor twoJohn Deere 5403 (A)2007–2008No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (45%); the drive differs (4WD; Two-wheel or four-wheel drive); they were not built in overlapping years (1995–2004; 2007–2008). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.

Field by field

9 material differences · 2 fields identical or within 5%, which is not counted as material

Case-Steyr M 975 a and John Deere 5403 (A), field by field
FieldM 975 a5403 (A)Gap
Engine
Engine power, claimed claimed74 hp73.1 hp—
Engine declaredMWM 301.88 TJohn Deere 3.029 TPYdiffers
Displacement declared—2.90 L—
Transmission
Top speed declared18.6–24.9 mph · 30–40 km/h18.6 mph · 30 km/hdiffers
Clutch declaredDry double clutch——
Hydraulics & hitch
Hydraulic centre declared—Open centre—
Pump flow declared10.9 gpm · 41.4 L/min10.8 gpm · 41.0 L/min—
Rear PTO speeds declared540 rpm / 1000 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared6,834 lb · 3,100 kg4,725 lb · 2,143 kg+45% M 975 a
Wheelbase declared87.8 in · 2,229 mm80.3 in · 2,040 mm+9% M 975 a
Length declared149.3 in · 3,792 mm138.4 in · 3,515 mm+8% M 975 a
Width declared74.8 in · 1,900 mm73.4–89.6 in · 1,865–2,275 mmdiffers
Ground clearance declared15.7 in · 400 mm15.0 in · 380 mm+5% M 975 a
Fuel tank declared87.7 qt · 83.0 L76.0 qt · 71.9 L+15% M 975 a

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

Case-Steyr M 975 a sources

Source
  • Source: Traktorenlexikon, “Steyr M 975”

John Deere 5403 (A) sources

Source
  • Source: Traktorenlexikon, “John Deere 5403”