Deutz (KHD) D 50.1 S vs Steyr 658 (a)

11 material differences · fewer than 12

Tractor one

1962–1964

No measured PTO figure

Tractor two

1977–1979

No measured PTO figure

Which should you choose?

Read our verdict on the D 50.1 S and the 658 (a) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

Deutz (KHD) D 50.1 S and Steyr 658 (a), field by field
Field	D 50.1 S	658 (a)	Gap
Engine
Engine power, claimed claimed	51.1 hp	54.3 hp	+6% 658 (a)
Engine declared	KHD F4L 712 or F4L 812	Steyr WD-408.42	differs
Displacement declared	3.40 L	3.14 L	+8% D 50.1 S
Maximum torque declared	127 lb·ft · 173 N·m	142 lb·ft · 192 N·m	+11% 658 (a)
Transmission
Top speed declared	18.6 mph · 30 km/h	15.5 mph · 25 km/h	+20% D 50.1 S
Clutch declared	—	Dry Fichtel & Sachs single-plate clutch	—
Hydraulics & hitch
Pump flow declared	—	9.0 gpm · 34.0 L/min	—
Pressure declared	2,134 psi · 147 bar	2,489 psi · 172 bar	+17% 658 (a)
Three-point lift at ends declared	—	5,291 lb · 2,400 kg	—
Rear PTO speeds declared	540/1060 rpm	540/1000 rpm	differs
Weight & dimensions
Unladen weight declared	4,916–5,401 lb · 2,230–2,450 kg	5,644 lb · 2,560 kg	differs
Maximum permissible mass declared	8,598 lb · 3,900 kg	8,818 lb · 4,000 kg	—
Wheelbase declared	86.6 in · 2,200 mm	83.9 in · 2,130 mm	—
Length declared	146.5 in · 3,720 mm	139.6 in · 3,547 mm	—
Width declared	74.4 in · 1,890 mm	66.1 in · 1,680 mm	+13% D 50.1 S
Height declared	75.2 in · 1,910 mm	88.2 in · 2,240 mm	+17% 658 (a)
Ground clearance declared	19.9 in · 505 mm	15.7 in · 400 mm	+26% D 50.1 S
Turning radius, braked declared	11.6 ft · 3.55 m	11.3 ft · 3.45 m	—
Fuel tank declared	67.6 qt · 64 L	87.7 qt · 83.0 L	+30% 658 (a)

Source

Source