10 material differences · fewer than 12

Tractor oneJohn Deere 7700 (A)1992–1997No measured PTO figureTractor twoSteyr 8170 a1980–1986No measured PTO figure

Which should you choose?

Read our verdict on the 7700 (A) and the 8170 a → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

John Deere 7700 (A) and Steyr 8170 a, field by field
Field	7700 (A)	8170 a	Gap
Engine
Engine power, claimed claimed	148.0 hp	148.0 hp	—
Engine declared	John Deere 6.076 TRW-31	Steyr WD 612.89	differs
Displacement declared	7.63 L	6.60 L	+16% 7700 (A)
Maximum torque declared	448 lb·ft · 607 N·m	451 lb·ft · 612 N·m	—
Transmission
Top speed declared	18.6–24.9 mph · 30–40 km/h	15.5–18.6 mph · 25–30 km/h	differs
Hydraulics & hitch
Hydraulic control declared	Load sensing	—	—
Pump flow declared	25.8 gpm · 97.7 L/min	11.1 gpm · 42.0 L/min	+133% 7700 (A)
Pressure declared	2,857–3,002 psi · 197–207 bar	3,553 psi · 245 bar	differs
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	14,352 lb · 6,510 kg	13,281 lb · 6,024 kg	+8% 7700 (A)
Maximum permissible mass declared	25,353 lb · 11,500 kg	17,637 lb · 8,000 kg	+44% 7700 (A)
Wheelbase declared	110.2 in · 2,800 mm	106.3 in · 2,700 mm	—
Length declared	187.2 in · 4,755 mm	196.1 in · 4,980 mm	—
Width declared	96.0 in · 2,438 mm	92.1 in · 2,340 mm	—
Height, over the cab declared	119.0 in · 3,023 mm	108.3 in · 2,750 mm	+10% 7700 (A)
Ground clearance declared	20.3 in · 515 mm	18.9 in · 480 mm	+7% 7700 (A)
Turning radius, braked declared	—	16.2 ft · 4.95 m	—
Fuel tank declared	363.5 qt · 344.0 L	253.6 qt · 240.0 L	+43% 7700 (A)

Source

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