7 material differences · fewer than 12

Tractor oneJohn Deere 1020 VU1967–1972No measured PTO figureTractor twoJohn Deere 6201956–1958No measured PTO figure

Which should you choose?

Read our verdict on the 1020 VU and the 620 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

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

John Deere 1020 VU and John Deere 620, field by field
Field1020 VU620Gap
Engine
Engine power, claimed claimed43.4 hp43.4 hp—
Engine declaredJohn Deere M 4 FL 4 or 3.164 DL-04——
Maximum torque declared—90 lb·ft · 122 N·m—
Transmission
Top speed declared12.4–15.5 mph · 20–25 km/h11.8 mph · 19 km/hdiffers
Clutch declared—Hand lever operated dry single plate clutch—
Hydraulics & hitch
Hydraulic centre declaredOpen centre——
Pump flow declared7.0 gpm · 26.6 L/min8.9 gpm · 33.7 L/min+27% 620
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared3,715 lb · 1,685 kg5,858 lb · 2,657 kg+58% 620
Maximum permissible mass declared7,055 lb · 3,200 kg——
Wheelbase declared63.0 in · 1,600 mm80.5 in · 2,045 mm+28% 620
Length declared122.0 in · 3,100 mm135.2 in · 3,435 mm+11% 620
Width declared38.6 in · 980 mm86.6 in · 2,200 mm+124% 620
Ground clearance declared10.6 in · 270 mm13.0 in · 330 mm+22% 620
Turning radius, braked declared9.2 ft · 2.79 m——
Fuel tank declared47.6 qt · 45.0 L——

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.

John Deere 1020 VU sources

Source
  • Source: Traktorenlexikon, “John Deere 1020 VU”
  • Source: Traktorenlexikon, “John Deere 1020”

John Deere 620 sources

Source
  • Source: Traktorenlexikon, “John Deere Modell 620”