10 material differences · fewer than 12

Tractor oneVALMET 6650 HiTech1998–2003No measured PTO figureTractor twoZETOR 116411999–2002No measured PTO figure

Which should you choose?

Read our verdict on the 6650 HiTech and the 11641 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

VALMET 6650 HiTech and ZETOR 11641, field by field
Field	6650 HiTech	11641	Gap
Engine
Engine power, claimed claimed	108.5 hp	108.5 hp	—
Engine declared	VALMET 420 DWRE	SDF 1000.6 W or 1000.6 W 2T	differs
Displacement declared	4.40 L	6.00 L	+36% 11641
Maximum torque declared	339 lb·ft · 460 N·m	288 lb·ft · 390 N·m	+18% 6650 HiTech
Transmission
Top speed declared	18.6–24.9 mph · 30–40 km/h	18.6–24.9 mph · 30–40 km/h	—
Clutch declared	Electrically operated dry Fichtel & Sachs single-disc clutch	Pedal-operated dry Zetor single-plate clutch	differs
Hydraulics & hitch
Pump flow declared	18.7 gpm · 70.8 L/min	17.2 gpm · 65.0 L/min	+9% 6650 HiTech
Pressure declared	2,901 psi · 200 bar	1,813 psi · 125 bar	+60% 6650 HiTech
Three-point lift, at the coupling points declared	12,346 lb · 5,600 kg	11,938 lb · 5,415 kg	—
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	9,921 lb · 4,500 kg	10,240 lb · 4,645 kg	—
Maximum permissible mass declared	16,535 lb · 7,500 kg	17,196 lb · 7,800 kg	—
Wheelbase declared	91.6 in · 2,326 mm	104.1 in · 2,643 mm	+14% 11641
Length declared	178.0 in · 4,520 mm	179.1 in · 4,550 mm	—
Width declared	92.9 in · 2,360 mm	86.8–93.1 in · 2,205–2,365 mm	differs
Height, over the cab declared	107.1 in · 2,720 mm	107.7 in · 2,735 mm	—
Ground clearance declared	17.1 in · 434 mm	14.4 in · 367 mm	+18% 6650 HiTech
Fuel tank declared	174.4 qt · 165.0 L	190.2 qt · 180.0 L	+9% 11641

Source

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