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New Holland T8.390 vs New Holland T9.450
Verdict: New Holland T8.390 vs New Holland T9.450
The New Holland T8.390 and the New Holland T9.450 are both tractors — here is how they stack up on the figures that matter. New Holland T9.450 leads on rated power with 355 hp against 340 hp. New Holland T9.450 holds more fuel (870.6 L vs 635.9 L) for longer stints between fills. In short: choose the New Holland T9.450 for outright pulling power, or the New Holland T8.390 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
New Holland
62
Fit score
Best match
Clear
New Holland
62
Fit score
Best match
Clear
Rated power
340 hp
355 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
New Holland (a part of CNH)Reference
New HollandReference
Gear 3 used for pull test.Reference
Gear 1 used for pull test.Reference
Variants
Magnum 340
similar CaseIH modelReference
—
Engine
Fuel tank
635.9 LReference
1230.1 LReference
Exhaust fluid (DEF)
90.8 LReference
174.1 LReference
Engine (gross)
253.5 kWReference
—
Engine (max)
278.9 kWReference
—
Drawbar (tested)
193.6 kWReference
245.0 kWReference
Displacement
8.7 LReference
12.9 LReference
Bore/Stroke
117 x 135 mmReference
135 x 150 mmReference
Emissions
Interim Tier 4Reference
Interim Tier 4Reference
Emission control
selective catalytic reduction (SCR)Reference
selective catalytic reduction (SCR)Reference
Rated Power (gross)
253.5 kWReference
—
Maximum Power (gross)
290.1 kWReference
—
Air cleaner
two dry elementsReference
—
Compression
15.9:1Reference
—
Rated RPM
2000Reference
2100Reference
Starter type
electricReference
—
Power at rated engine speed
219.0 kWReference
264.6 kWReference
Max power
193.6 kWReference
245.0 kWReference
Engine
—
302.0 kWReference
Power
—
302.0 kWReference
Maximum Power
—
332.6 kWReference
Starter
—
electricReference
Starter volts
—
24Reference
Oil capacity
—
30.9 LReference
Coolant capacity
—
79.9 LReference
Transmission
Gears
23 forward and 6 reverseReference
16 forward and 2 reverseReference
PTO & Hydraulics
PTO (claimed)
216.3 kWReference
—
PTO (tested)
219.0 kWReference
298.4 kWReference
Type
creeperReference
full power shiftReference
Rear valves
4 to 6Reference
4 to 8Reference
Pump flow
132.5 lpmReference
170.3 lpmReference
Total flow
273.7 lpmReference
427.7 lpmReference
Rear Type
IVN/IIIReference
4N/3Reference
Rear lift
8573 kgReference
—
Front Hitch
optionalReference
—
Rear PTO
independentReference
optionalReference
Rear PTO Type
540/1000 (1.375)Reference
1000 (1-3/4)Reference
Engine RPM
1000@1804Reference
—
Front PTO
independentReference
—
Front PTO Type
1000 (1.375)Reference
—
Power at rated PTO speed
247.9 kWReference
291.2 kWReference
Pressure
—
137.9 barReference
Rear lift (at 24"/610mm)
—
9072 kgReference
Dimensions
Wheelbase
344 cmReference
375 cmReference
Weight
24480 to 26495 poundsReference
—
Rear axle
114 by 3048 mmReference
—
Rear tread
152 to 223 cmReference
—
Shipping
11467 kgReference
—
Operating
12018 kgReference
—
Length
—
749 cmReference
Width
—
92 cmReference
Height
—
366 cmReference
Front axle
—
127 by 3048 mmReference
Max Drawbar
—
4989 kgReference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
200Reference
200Reference
Charging volts
12Reference
—
Batteries
2Reference
2Reference
Battery volts
12Reference
12Reference
Battery CCA
—
1000Reference
Capacities
Max capacity
16839 kgReference
22453 kgReference
Test results
Fuel use
59.4 l/hourReference
81.8 l/hourReference
Max pull
17230 kgReference
18072 kgReference
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.