Compare/Yanmar AF645 vs Yanmar Lx4900

Yanmar AF645 vs Yanmar Lx4900

Verdict: Yanmar AF645 vs Yanmar Lx4900

The Yanmar AF645 and the Yanmar Lx4900 are both tractors — here is how they stack up on the figures that matter. Yanmar Lx4900 leads on rated power with 49 hp against 45 hp. Yanmar Lx4900 is the lighter machine (1,641 kg vs 2,214 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Yanmar AF645 holds more fuel (65.1 L vs 45 L) for longer stints between fills. Yanmar Lx4900 is the newer design (2012 vs 2001). In short: choose the Yanmar Lx4900 for outright pulling power, or the Yanmar AF645 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

Yanmar

Fit score

Best match

Clear

Yanmar

Fit score

Best match

Clear

Rated power

45 hp

49 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

YanmarReference

Final drives

—

planetaryReference

Steering

—

hydraulic powerReference

Engine

liquid-cooledReference

Hydrostatic transmission with three synchronized ranges. Optional cruise control.Reference

Fuel tank

65.1 LReference

45 LReference

Engine

33.6 kWReference

—

Displacement

2.8 LReference

2.0 LReference

Power

33.6 kWReference

—

Rated RPM

2500Reference

2600Reference

Starter

electricReference

Starter volts

12Reference

Engine (gross)

—

36.2 kWReference

Bore/Stroke

—

84 x 90 mmReference

Power (gross)

—

36.2 kWReference

Fuel system

—

direct injectionReference

Oil capacity

—

32.9 LReference

Coolant capacity

—

5.4 LReference

Fuel Type

—

dieselReference

No of Cylinders

—

4 cylinderReference

Rated engine speed

—

2,600 RPMReference

Bore and stroke

—

3.307x3.543 inchesReference

Cooling system

—

liquid-cooledReference

Transmission

Type

power shuttleReference

hydrostaticReference

Gears

18 forward and reverseReference

infinite forward and reverse (3-range)Reference

Clutch

hydraulic wet discReference

electro-hydraulicReference

Transmission

—

SynchroThrottleReference

Transmission Type

—

HSTReference

forward and reverse options

—

Hydrostatic : infinite (3-range) F and infinite (3-range) RReference

Wheel Drive

—

4WDReference

Rear Axle Drive Type

—

planetaryReference

PTO & Hydraulics

Rear Type

IReference

1Reference

Control

position controlReference

Rear lift

1702 kgReference

—

Rear PTO

independentReference

Rear PTO Type

564/756/1073 (1.375)Reference

540Reference

PTO (claimed)

—

26.1 kWReference

Valves

—

2 to 3Reference

Pump flow

—

32.9 lpmReference

Steering flow

—

24.6 lpmReference

Rear lift (at 24"/610mm)

—

1251 kgReference

Mid PTO

—

optionalReference

Dimensions

Wheelbase

189 cmReference

Weight

2214 kgReference

612 kgReference

Front tire

8-15Reference

8-16Reference

Rear tire

13.6-28Reference

14.9-24Reference

Standard tires (ag)

Front: 8-15. Rear: 13.6-28Reference

—

Length

346 cmReference

314 cmReference

Width

160 cmReference

176 cmReference

Height

246 cmReference

—

Ground clearance

35 cmReference

42 cmReference

Front tread

119 to 148 cmReference

—

Rear tread

127 to 161 cmReference

—

Ag front

—

8-16Reference

Ag rear

—

14.9-24Reference

Lawn/turf front

—

27x12LL-15Reference

Lawn/turf rear

—

22.5LL-16.1Reference

Industrial front

—

10-16.5Reference

Industrial rear

—

17.5LL-24Reference

Electrical

Ground

negativeReference

Battery volts

12Reference

Battery AH

110Reference

—

Variants

Lx490

—

shuttleReference

Lx4900

—

hydroReference

Capacities

Fuel

—

45.0 LReference

Front axle

—

8.8 LReference

Capacity

—

121.7 ciReference

Crankcase oil volume

—

5.62 qtsReference

Yanmar Lx4900 attachments

Attachment overview

Yanmar CB85 Backhoe

Backhoe type

—

Yanmar CB85 BackhoeReference

Digging depth

—

261 cmReference

2-Foot flat digging depth

—

259 cmReference

Reach from pivot

—

360 cmReference

Loading height

—

220 cmReference

Bucket Rotation

—

180°Reference

Swing Arc

—

180°Reference

Bucket force

—

1691 kgReference

Dipperstick force

—

1104 kgReference

General

Make & Model

—

YanmarReference

Cruise control

—

OptionalReference

Rollover protective structure

—

Two-post ROPS.Reference

Power

Max Power

—

48.5 hpReference

PTO

PTO Power

—

35 hpReference

Rear PTO Power

—

AvailableReference

Rear PTO RPM

—

540 RPMReference

Steering & brakes

Brakes

—

wet discReference

Steering type

—

hydraulic powerReference

Hydraulics

Hydraulics Type

—

open centerReference

Remote Valves

—

2 to 3 ValvesReference

Steering & Implements flow

—

6.5 gpm (8.7 gpm)Reference

Rear Hitch category (SAE designation)

—

Category 1Reference

Rear Hitch Sensing Type

—

position controlReference

Dimensions & weight

Overall Length

—

315 cmReference

Overall Width

—

176.5 cmReference

Overall weight

—

1,641.1 kgReference

Operator station

Seat Suspension

—

TRUEReference

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.