Deutz (KHD) D 6806 vs Renault 651-4 (S)

7 material differences · fewer than 12

Tractor one

1974–1980

No measured PTO figure

Tractor two

1972–1987

No measured PTO figure

Which should you choose?

Read our verdict on the D 6806 and the 651-4 (S) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

Deutz (KHD) D 6806 and Renault 651-4 (S), field by field
Field	D 6806	651-4 (S)	Gap
Engine
Engine power, claimed claimed	66 hp	64.1 hp	—
Engine declared	KHD F4L 912	MWM D 227-4	differs
Displacement declared	3.77 L	3.77 L	—
Maximum torque declared	177 lb·ft · 240 N·m	—	—
Transmission
Top speed declared	15.5 mph · 25 km/h	15.5 mph · 25 km/h	—
Clutch declared	Independent dry Fichtel & Sachs double clutch	dry LuK double clutch	differs
Hydraulics & hitch
Pump flow declared	7.5 gpm · 28.3 L/min	6.9 gpm · 26.0 L/min	+9% D 6806
Pressure declared	2,901 psi · 200 bar	2,321 psi · 160 bar	+25% D 6806
Three-point lift at ends declared	—	4,938 lb · 2,240 kg	—
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	6,085 lb · 2,760 kg	6,508 lb · 2,952 kg	+7% 651-4 (S)
Maximum permissible mass declared	11,023 lb · 5,000 kg	—	—
Wheelbase declared	84.6 in · 2,150 mm	87.8 in · 2,231 mm	—
Length declared	146.1 in · 3,710 mm	149.8 in · 3,806 mm	—
Width declared	76.4 in · 1,940 mm	73.2 in · 1,860 mm	—
Height declared	71.3 in · 1,810 mm	88.6 in · 2,250 mm	+24% 651-4 (S)
Ground clearance declared	19.7 in · 500 mm	14.2 in · 360 mm	+39% D 6806
Turning radius, braked declared	11.7 ft · 3.56 m	—	—
Fuel tank declared	—	68.7 qt · 65.0 L	—

Source

Source