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AGCO Allis 6680 vs AGCO Allis 6690
Verdict: AGCO Allis 6680 vs AGCO Allis 6690
The AGCO Allis 6680 and the AGCO Allis 6690 are both tractors — here is how they stack up on the figures that matter. AGCO Allis 6690 leads on rated power with 81 hp against 73 hp. In short: choose the AGCO Allis 6690 for outright pulling power, or the AGCO Allis 6680 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
Best match
Clear
AGCO Allis
62
Fit score
Best match
Clear
Rated power
73 hp
81 hp
Confidence
40%
40%
Guide price
—
—
Overview
Distributor
AGCO AllisReference
AGCO AllisReference
Manufacturer
SAMEReference
SAMEReference
Five gears (1-5) in three ranges (L/M/H) with high-low power shift.Reference
Five gears (1-5) in three ranges (L/M/H) with high-low power shift.Reference
Differential lock
mechanical foot-actuated rearReference
—
Variants
5680
ROPSReference
—
6680
CabReference
—
Explorer II 80
similar SAME modelReference
—
Explorer II 90
—
similar SAME modelReference
Engine
Engine
59.1 kWReference
64.8 kWReference
Drawbar (tested)
46.3 kWReference
51.1 kWReference
Displacement
4.0 LReference
4.0 LReference
Bore/Stroke
105 x 116 mmReference
105 x 116 mmReference
Power
59.1 kWReference
64.8 kWReference
Air cleaner
dry elementReference
dry elementReference
Compression
17:1Reference
—
Rated RPM
2500Reference
2500Reference
Idle RPM
650-2710Reference
650-2710Reference
Starter volts
12Reference
12Reference
Starter power
3.5 kWReference
—
Oil capacity
57.7 LReference
57.7 LReference
Power at rated engine speed
54.2 kWReference
60.3 kWReference
Max power
46.3 kWReference
51.1 kWReference
Pre-heating
—
thermostartReference
Transmission
Gears
30 forward and reverseReference
30 forward and reverseReference
PTO & Hydraulics
PTO (claimed)
54.2 kWReference
60.3 kWReference
PTO (tested)
54.2 kWReference
60.3 kWReference
Hydraulic system
57.5 LReference
57.5 LReference
Type
partial power shiftReference
partial power shiftReference
Capacity
57.5 LReference
57.5 LReference
Pressure
180.0 barReference
—
Valves
2Reference
2Reference
Pump flow
42.0 lpmReference
42.5 lpmReference
Rear Type
II/IReference
II/IReference
Control
position and draft control with lower-link sensingReference
position and draft control with lower-link sensingReference
Rear lift (at ends)
3079 kgReference
3079 kgReference
Rear PTO
independentReference
independentReference
Clutch
305mm dry discReference
305mm dry discReference
Rear PTO Type
540/1000 (1.375)Reference
540/1000 (1.375)Reference
Engine RPM
1000@2450Reference
1000@2450Reference
Capacities
Fuel
107.0 LReference
107.0 LReference
2WD Max capacity
5200 kgReference
5200 kgReference
4WD Max capacity
5450 kgReference
5450 kgReference
Dimensions
2WD Wheelbase
244 cmReference
244 cmReference
4WD Wheelbase
235 cmReference
235 cmReference
Weight
6724 to 7385 poundsReference
6724 to 7385 poundsReference
Front tire
7.50-18Reference
7.50-18Reference
Rear tire
16.9R34 (2WD)Reference
16.9R34 (2WD)Reference
Standard tires (ag)
Front: 14.9R24. Rear: 16.9R34 (4WD)Reference
Front: 14.9R24. Rear: 16.9R34 (4WD)Reference
Length
408 cmReference
408 cmReference
Width
209 cmReference
209 cmReference
Height
282 cmReference
282 cmReference
Ground clearance
44 cmReference
44 cmReference
2WD Shipping
3050 kgReference
3050 kgReference
4WD Shipping
3349 kgReference
3349 kgReference
6680 Serial Numbers
1991
1001Reference
1001Reference
1992
1147Reference
1427Reference
1993
1157Reference
1506Reference
1994
1242Reference
1669Reference
Location:
Console, right sideReference
Console, right sideReference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
55Reference
55Reference
Battery volts
12Reference
12Reference
Battery AH
100Reference
100Reference
Test results
Fuel use
19.7 l/hourReference
20.1 l/hourReference
Max pull
2658 kgReference
—
Speeds
6690 Serial Numbers
1995
—
1888Reference
1996
—
2010Reference
1997
—
2131Reference
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.