John Deere 6920 vs John Deere 7700 (A)
12 material differences
Which should you choose?
We will not advise between these two machines, because the drive differs (4WD; 2WD / 4WD); they were not built in overlapping years (2002–2007; 1992–1997). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.
Field by field
12 material differences · 5 fields identical or within 5%, which is not counted as material
| Field | 6920 | 7700 (A) | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 148.0 hp | 148.0 hp | — |
| Engine declared | John Deere PowrTech 6.068 HLA-072/V2 or 6.068 HLA-73/4V HP | John Deere 6.076 TRW-31 | differs |
| Displacement declared | 6.79 L | 7.63 L | +12% 7700 (A) |
| Maximum torque declared | 474 lb·ft · 642.0 N·m | 448 lb·ft · 607 N·m | +6% 6920 |
| Transmission | |||
| Top speed declared | 24.9–31.1 mph · 40–50 km/h | 18.6–24.9 mph · 30–40 km/h | differs |
| Clutch declared | Pedal-operated, hydraulic wet Perma clutch II as multi-disc clutch | — | — |
| Hydraulics & hitch | |||
| Hydraulic centre declared | Closed centre | — | — |
| Hydraulic control declared | Load sensing | Load sensing | — |
| Pump flow declared | — | 25.8 gpm · 97.7 L/min | — |
| Pressure declared | 3,017–3,220 psi · 208–222 bar | 2,857–3,002 psi · 197–207 bar | differs |
| Three-point lift at ends declared | 18,894 lb · 8,570 kg | 12,258 lb · 5,560 kg | +54% 6920 |
| Rear PTO speeds declared | 540E/540/1000 rpm | 540/1000 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 14,528–14,639 lb · 6,590–6,640 kg | 14,352 lb · 6,510 kg | — |
| Maximum permissible mass declared | 23,612 lb · 10,710 kg | 25,353 lb · 11,500 kg | +7% 7700 (A) |
| Wheelbase declared | 104.3 in · 2,650 mm | 110.2 in · 2,800 mm | +6% 7700 (A) |
| Length declared | 211.8 in · 5,380 mm | 187.2 in · 4,755 mm | +13% 6920 |
| Width declared | 95.7 in · 2,430 mm | 96.0 in · 2,438 mm | — |
| Height declared | 114.8 in · 2,915 mm | 119.0 in · 3,023 mm | — |
| Ground clearance declared | 16.9 in · 430 mm | 20.3 in · 515 mm | +20% 7700 (A) |
| Fuel tank declared | 264.2 qt · 250.0 L | 363.5 qt · 344.0 L | +38% 7700 (A) |
John Deere 6920 sources
Source
- Source: Traktorenlexikon, “John Deere 6920”
- Source: OECD test report 2033, 2003
John Deere 7700 (A) sources
Source
- Source: Traktorenlexikon, “John Deere 7700”