8 material differences · fewer than 12

Tractor oneMASSEY-HARRIS Pacer 161953–1955No measured PTO figureTractor twoSOMECA SOM-20 D1956–1961No measured PTO figure

Which should you choose?

Read our verdict on the Pacer 16 and the SOM-20 D → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

8 material differences · 4 fields identical or within 5%, which is not counted as material

MASSEY-HARRIS Pacer 16 and SOMECA SOM-20 D, field by field
FieldPacer 16SOM-20 DGap
Engine
Engine power, claimed claimed17.3 hp17.7 hp—
Engine declaredCONTINENTAL Y-91FIAT 614.000differs
Displacement declared1.49 L1.14 L+31% Pacer 16
Maximum torque declared—43 lb·ft · 58.8 N·m—
Transmission
Top speed declared8.1 mph · 13 km/h13.0 mph · 21 km/h+62% SOM-20 D
Clutch declared—Pedal-operated dry FERODO single-plate clutch—
Hydraulics & hitch
Pump flow declared3.0 gpm · 11.4 L/min2.0 gpm · 7.5 L/min+52% Pacer 16
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared2,264 lb · 1,027 kg1,874 lb · 850 kg+21% Pacer 16
Wheelbase declared72.4 in · 1,838 mm66.9 in · 1,700 mm+8% Pacer 16
Length declared103.6 in · 2,631 mm102.2 in · 2,595 mm—
Width declared62.6 in · 1,590 mm47.6–75.2 in · 1,210–1,910 mmdiffers
Ground clearance declared20.5 in · 521 mm19.7 in · 500 mm—
Fuel tank declared30.0 qt · 28.4 L25.4 qt · 24.0 L+18% Pacer 16

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.

MASSEY-HARRIS Pacer 16 sources

Source
  • Source: Traktorenlexikon, “Massey-Harris Massey-Harris Pacer 16”

SOMECA SOM-20 D sources

Source
  • Source: Traktorenlexikon, “Someca SOM 20 D”