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AGCO Allis 6690 vs AGCO Allis 8775
Verdict: AGCO Allis 6690 vs AGCO Allis 8775
The AGCO Allis 6690 and the AGCO Allis 8775 are both tractors — here is how they stack up on the figures that matter. AGCO Allis 8775 leads on rated power with 96 hp against 81 hp. AGCO Allis 6690 is the lighter machine (6,724 kg vs 10,000 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. AGCO Allis 8775 is the newer design (1998 vs 1991). In short: choose the AGCO Allis 8775 for outright pulling power, or the AGCO Allis 6690 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
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Fit & specs
AGCO Allis
62
Fit score
Clear
AGCO Allis
85
Fit score
Best match
Clear
Rated power
81 hp
96 hp
Confidence
40%
40%
Guide price
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Overview
Distributor
AGCO AllisReference
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Manufacturer
SAMEReference
AGCO Allis (a part of AGCO)Reference
Five gears (1-5) in three ranges (L/M/H) with high-low power shift.Reference
Sisu diesel 32-speed 4WDJune 2 - 6, 2000Link: Nebraska Tractor Test 1779 fileReference
Original price
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$58,804 ( 4WD Cab )Reference
Final drives
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inboard planetaryReference
Differential lock
—
electro-hydraulic rearReference
Variants
6710
—
similar White modelReference
Explorer II 90
similar SAME modelReference
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Engine
Engine
64.8 kWReference
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Drawbar (tested)
51.1 kWReference
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Displacement
4.0 LReference
5.9 LReference
Bore/Stroke
105 x 116 mmReference
102 x 120 mmReference
Power
64.8 kWReference
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Air cleaner
dry elementReference
—
Pre-heating
thermostartReference
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Rated RPM
2500Reference
2200Reference
Idle RPM
650-2710Reference
—
Starter volts
12Reference
12Reference
Oil capacity
57.7 LReference
—
Power at rated engine speed
60.3 kWReference
72.0 kWReference
Max power
51.1 kWReference
74.3 kWReference
Fuel tank
—
159.0 LReference
Compression
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16.5:1Reference
Starter
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electricReference
Transmission
Gears
30 forward and reverseReference
32 forward and reverseReference
Transmission
—
QuadrashiftReference
PTO & Hydraulics
PTO (claimed)
60.3 kWReference
70.8 kWReference
PTO (tested)
60.3 kWReference
76.1 kWReference
Hydraulic system
57.5 LReference
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Type
partial power shiftReference
four-speed power shiftReference
Capacity
57.5 LReference
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Valves
2Reference
2 or 3Reference
Pump flow
42.5 lpmReference
104.8 lpmReference
Rear Type
II/IReference
IIReference
Control
position and draft control with lower-link sensingReference
electronic draft sensingReference
Rear lift (at ends)
3079 kgReference
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Rear PTO
independentReference
independentReference
Clutch
305mm dry discReference
wet discReference
Rear PTO Type
540/1000 (1.375)Reference
540/1000 (1.375)Reference
Engine RPM
1000@2450Reference
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Pressure
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200.0 barReference
SCV flow
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104.8 lpmReference
Rear lift (at 24"/610mm)
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3175 kgReference
Power at rated PTO speed
—
73.2 kWReference
Capacities
Fuel
107.0 LReference
—
2WD Max capacity
5200 kgReference
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4WD Max capacity
5450 kgReference
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Dimensions
2WD Wheelbase
244 cmReference
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4WD Wheelbase
235 cmReference
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Weight
6724 to 7385 poundsReference
10000 to 11300 poundsReference
Front tire
7.50-18Reference
11.00-16Reference
Rear tire
16.9R34 (2WD)Reference
16.9R-38Reference
Standard tires (ag)
Front: 14.9R24. Rear: 16.9R34 (4WD)Reference
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Length
408 cmReference
439 cmReference
Width
209 cmReference
223 cmReference
Height
282 cmReference
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Ground clearance
44 cmReference
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2WD Shipping
3050 kgReference
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4WD Shipping
3349 kgReference
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Wheelbase
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286 cmReference
Ag front
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11.00-16Reference
Ag rear
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16.9R-38Reference
Height (cab)
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276 cmReference
2WD ROPS Shipping weight
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4536 kgReference
4WD Cab Shipping weight
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5125 kgReference
2WD Front tread
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152 to 223 cmReference
6690 Serial Numbers
1991
1001Reference
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1992
1427Reference
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1993
1506Reference
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1994
1669Reference
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1995
1888Reference
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1996
2010Reference
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1997
2131Reference
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Location:
Console, right sideReference
Console, right sideReference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
55Reference
—
Battery volts
12Reference
12Reference
Battery AH
100Reference
—
Batteries
—
2Reference
Battery CCA
—
590Reference
Test results
Fuel use
20.1 l/hourReference
23.8 l/hourReference
Speeds
8775 Serial Numbers
1998
—
G01001Reference
1999
—
H01001Reference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.