11 material differences · fewer than 12

Tractor oneSteyr 8140 (a)1977–1982No measured PTO figureTractor twoVALMET 81001990–1996No measured PTO figure

Which should you choose?

Read our verdict on the 8140 (a) and the 8100 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

11 material differences · 6 fields identical or within 5%, which is not counted as material

Steyr 8140 (a) and VALMET 8100, field by field
Field	8140 (a)	8100	Gap
Engine
Engine power, claimed claimed	118.4 hp	118.4 hp	—
Engine declared	Steyr WD-612.40	VALMET 620 D	differs
Displacement declared	6.59 L	6.59 L	—
Maximum torque declared	333 lb·ft · 451 N·m	311 lb·ft · 421 N·m	+7% 8140 (a)
Transmission
Top speed declared	18.6 mph · 30 km/h	18.6–24.9 mph · 30–40 km/h	differs
Clutch declared	Dry Fichtel and Sachs single-disc clutch	Pedal-operated dry Fichtel & Sachs single-plate clutch	differs
Hydraulics & hitch
Pump flow declared	10.8 gpm · 40.9 L/min	17.8 gpm · 67.4 L/min	+65% 8100
Pressure declared	3,553 psi · 245 bar	2,901 psi · 200 bar	+23% 8140 (a)
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	10,251 lb · 4,650 kg	10,141 lb · 4,600 kg	—
Maximum permissible mass declared	—	16,535 lb · 7,500 kg	—
Wheelbase declared	105.6 in · 2,682 mm	100.7 in · 2,558 mm	—
Length declared	176.0 in · 4,470 mm	186.8 in · 4,745 mm	+6% 8100
Width declared	89.3 in · 2,267 mm	86.6–103.9 in · 2,200–2,640 mm	differs
Height, over the cab declared	109.1 in · 2,770 mm	108.7 in · 2,760 mm	—
Ground clearance declared	19.7 in · 500 mm	18.7 in · 475 mm	+5% 8140 (a)
Turning radius, braked declared	16.7 ft · 5.10 m	15.5 ft · 4.71 m	+8% 8140 (a)
Fuel tank declared	208.2 qt · 197.0 L	174.4 qt · 165.0 L	+19% 8140 (a)

Source

Source