Compare/New Holland 6635 vs New Holland TK80

New Holland 6635 vs New Holland TK80

Verdict: New Holland 6635 vs New Holland TK80

The New Holland 6635 and the New Holland TK80 are both tractors — here is how they stack up on the figures that matter. New Holland TK80 leads on rated power with 77 hp against 76 hp. New Holland 6635 is the lighter machine (6,834 kg vs 8,460 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. New Holland TK80 holds more fuel (121.1 L vs 109.8 L) for longer stints between fills. New Holland TK80 is the newer design (2004 vs 1996). In short: choose the New Holland TK80 for outright pulling power, or the New Holland 6635 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

New Holland

Fit score

Best match

Clear

New Holland

Fit score

Best match

Clear

Rated power

76 hp

77 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

New HollandReference

Four gears in three ranges with two-speed power shift and left-hand reverser. The Dual Command provides push-button shifting to lower gear at each speed.Reference

liquid-cooledReference

Drive

—

crawlerReference

Engine

Fuel tank

109.8 LReference

121.1 LReference

Engine

63.4 kWReference

—

Displacement

3.9 LReference

Bore/Stroke

104 x 115 mmReference

Power

63.4 kWReference

—

Pre-heating

ThermostartReference

—

Rated RPM

2500Reference

Starter volts

12Reference

Oil capacity

11.7 LReference

—

Coolant capacity

16.0 LReference

—

Engine (gross)

—

57.4 kWReference

Power (gross)

—

57.4 kWReference

Transmission

Dual CommandReference

—

Gears

24 forward and 12 reverseReference

8 forward and reverseReference

PTO & Hydraulics

PTO (claimed)

56.7 kWReference

49.2 kWReference

Type

partial power shiftReference

constant meshReference

Valves

2 to 3Reference

3Reference

Pump flow

54.9 lpmReference

45.0 lpmReference

Rear Type

IIReference

II/IReference

Control

mechanical, lower linkReference

—

Rear lift (at 24"/610mm)

2875 kgReference

—

Rear PTO

independentReference

Clutch

electro-hydraulic wet discReference

292mm dry discReference

Rear PTO Type

540/1000Reference

Pressure

—

190.0 barReference

Steering flow

—

18.9 lpmReference

Rear lift

—

1848 kgReference

Dimensions

2WD Wheelbase

234 cmReference

—

4WD Wheelbase

231 cmReference

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Weight

6834 to 7936 poundsReference

8460 to 8570 poundsReference

Front tire

7.50-16Reference

—

Rear tire

13.6-38Reference

—

Ag front

7.50-16Reference

—

Ag rear

13.6-38Reference

—

Width

184 cmReference

40 cmReference

Front tread

142 to 213 cmReference

—

Rear tread

152 to 213 cmReference

—

2WD ROPS Shipping

3099 kgReference

—

2WD Cab Shipping

3299 kgReference

—

4WD ROPS Shipping

3400 kgReference

—

4WD Cab Shipping

3599 kgReference

—

Wheelbase

—

158 cmReference

Length

—

336 cmReference

TK80A Width

—

140 cmReference

TK80MA Width

—

169 cmReference

Height (ROPS)

—

234 cmReference

TK80A Weight

—

3837 kgReference

TK80MA Weight

—

3887 kgReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

ROPS Charging amps

45Reference

—

Cab Charging amps

65Reference

—

Battery volts

12Reference

Charging amps

—

45Reference

Battery CCA

—

800Reference

New Holland 6635 Height

ROPS

213 cmReference

—

Cab

247 cmReference

—

New Holland TK80 Tracks

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.