Compare/John Deere 6615 vs John Deere 6R 120

John Deere 6615 vs John Deere 6R 120

Verdict: John Deere 6615 vs John Deere 6R 120

The John Deere 6615 and the John Deere 6R 120 are both tractors — here is how they stack up on the figures that matter. John Deere 6R 120 leads on rated power with 118 hp against 117 hp. John Deere 6R 120 is the lighter machine (6,100 kg vs 8,776 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6615 holds more fuel (207.0 L vs 195 L) for longer stints between fills. John Deere 6R 120 is the newer design (2022 vs 2003). In short: choose the John Deere 6R 120 for outright pulling power, or the John Deere 6615 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

John Deere

Fit score

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

117 hp

118 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

Four power shift gears (1-4) in four synchronized ranges (A-D) with power shuttle lever.Reference

liquid-cooledReference

Differential lock

electro-hydraulic rearReference

—

Steering

hydrostatic powerReference

—

Variants

6615

utilityReference

—

6615HC

high-clearanceReference

—

Engine

Fuel tank

207.0 LReference

195 LReference

Engine (gross)

87.0 kWReference

88.0 kWReference

Engine (net)

85.8 kWReference

—

Drawbar (tested)

62.2 kWReference

—

Displacement

6.8 LReference

4.5 LReference

Bore/Stroke

106 x 127 mmReference

Rated Power (net)

85.8 kWReference

—

Rated Power (gross)

87.0 kWReference

88.0 kWReference

Compression

17:1Reference

—

Rated RPM

2300Reference

—

Operating RPM

1500-2300Reference

—

Firing order

1-5-3-6-2-4Reference

—

Starter volts

12Reference

Starter power

3.1 kWReference

—

Oil capacity

20.1 LReference

—

ROPS Coolant capacity

13.0 LReference

—

Cab Coolant capacity

15.5 LReference

—

Max power

62.2 kWReference

—

Power at rated engine speed

74.3 kWReference

—

Fuel Type

dieselReference

DieselReference

No of Cylinders

6 cylinderReference

4Reference

Rated engine speed

2,300 RPMReference

—

Engine torque at rated speed

151.5 kgReference

Option 1: 2,100 rpm\\nOption 2: 562 NmReference

Bore and stroke

4.19x5.00 inchesReference

—

Compression ratio

17:1Reference

—

Cooling system

liquid-cooledReference

28 LReference

Engine (max)

—

97.0 kWReference

Emissions

—

Tier IVReference

Maximum Power (gross)

—

97.0 kWReference

Torque

—

562.7 NmReference

Torque RPM

—

1600Reference

Starter

—

electricReference

Emissions compliance

—

Final Tier 4Reference

Interval for engine oil change

—

500 hoursReference

Interval for engine coolant change

—

6,000 hoursReference

Transmission

PowrQuadReference

John Deere AutoQuad Plus EcoReference

Gears

16 forward and reverseReference

24 forward and reverseReference

Transmission Type

Power QuadReference

Wheel Drive

4WDReference

MFWDReference

forward and reverse options

—

IVTReference

Rear Axle Drive Type

—

Inboard planetary three pinionReference

Interval for hydraulic/transmission oil change

—

1,500 hoursReference

PTO & Hydraulics

PTO (claimed)

70.8 kWReference

67.9 kWReference

PTO (tested)

78.5 kWReference

—

Type

four-speed power shiftReference

partial power shiftReference

Valves

1 to 4Reference

—

Pump flow

66.2 lpmReference

113.6 lpmReference

Rear Type

IIReference

IIIN/IIReference

Control

electro-hydraulic lower-link draft sensingReference

—

Rear lift (at 24"/610mm)

2683 kgReference

—

Rear PTO

independentReference

—

Clutch

wet discReference

—

Rear PTO Type

540/1000Reference

—

Power at rated PTO speed

77.2 kWReference

—

Rear lift

—

4100 kgReference

Front Hitch

—

IIINReference

Front lift

—

3299 kgReference

Dimensions

2WD Wheelbase

270 cmReference

—

4WD Wheelbase

264 cmReference

—

Weight

8776 to 10252 poundsReference

6100 kgReference

Front tire

10.00-16Reference

—

2WD Rear tire

18.4-38Reference

—

2WD Standard tires (ag)

Front: 10.00-16. Rear: 18.4-38Reference

—

4WD Standard tires (ag)

Front: 12.4-28. Rear: 18.4-38Reference

—

2WD Optional tires (ag)

Front: 10.00-16. Rear: 18.4-34Reference

—

4WD Optional tires (ag)

Front: 13.6-28. Rear: 18.4-38Reference

—

Length

450 cmReference

—

Height (exhaust)

273 cmReference

—

Rack-and-pinion rear axle

78 by 2555 mmReference

—

2WD ROPS Shipping

3980 kgReference

—

2WD Cab Shipping

4380 kgReference

—

4WD ROPS Shipping

4246 kgReference

—

4WD Cab Shipping

4650 kgReference

—

John Deere 6615 attachments

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

90Reference

—

Battery CCA

1230Reference

—

Battery volts

12Reference

Battery AH

154Reference

—

Alternator size

—

120 ampReference

Battery options

—

12 VReference

Total cold cranking amps

—

1,200 CCAReference

Attachment overview

Test results

Fuel use

25.4 l/hourReference

—

Max pull

4479 kgReference

—

Speeds

General

Make & Model

John DeereReference

NJDXL06.8,324Reference

Rear Axle Type

Flange | Rack-and-pinionReference

—

Country of manufacturer

BrazilReference

GermanyReference

Creeper

—

Available with AutoQuadReference

SCV control

—

Joystick: AvailableReference

Drawbar category

—

Category 2Reference

Drawbar Maximum vertical load

—

3,085-5,400 lbReference

Rear Axle Differential Lock

—

ElectrohydraulicReference

Radio

—

OptionalReference

Type of headlight bulb

—

Standard: 65-W halogen W\\nOptional: LEDReference

Capacities

Capacity

414.4 ciReference

275 cu. in.Reference

Crankcase oil volume

21.2 qtsReference

4.2 U.S. galReference

Diesel exhaust fluid (DEF) tank

—

13 LReference

PTO

PTO Power

103 hpReference

91 hpReference

Rear PTO Power

AvailableReference

Rear PTO RPM

1,000 RPMReference

1,000 rpmReference

PTO torque rise

—

40 percentReference

Rear PTO Control

—

Electrical modulationReference

Front PTO Power

—

AvailableReference

Engine Speed on Front PTO speed

—

Option 1: 1,000 ):\\nOption 2: 540 rpmReference

Steering & brakes

Brakes

Hydraulic Wet DiscReference

—

Steering type

Hydrostatic PowerReference

Hydrostatic powerReference

Hydraulics

Hydraulics Type

Closed CenterReference

—

Maximum operating pressure

2,900 psiReference

—

Remote Valves

2 to 3 ValvesReference

8Reference

Rear Hitch category (SAE designation)

Category IIReference

2/3NReference

Rear Hitch maximum lift capacity

2,469.8 kgReference

7,937Reference

Rear Hitch Sensing Type

electronic lower linkReference

ElectrohydraulicReference

Pump Rated Output (total)

—

114 l/minReference

Number of rear selective control valves (SCVs)

—

fiveReference

Front Hitch category (SAE designation)

—

Category 3NReference

Front Hitch lift capacity beyond lift points

—

At hook ends: 3,300 kg\\n7,275 lbReference

Dimensions & weight

Wheelbase

264.9 cmReference

259 cmReference

Overall Height

273.8 cmReference

—

Overall Length

492 cmReference

—

Overall weight

4,246.1 kgReference

6,099.9 kgReference

Overall Width

—

1,680 mmReference

Wheels & tyres

Rear Wheel Type

23.1-30Reference

420/85R30 (16.9R-30)Reference

Rear wheel tread range

64.4 to 75.5 inchesReference

MFWD: 1,524-2,235 mm 60-88 in.\\nTLS: 1,524-2,235 mm 60-88 in.Reference

Front Wheel Type

14.9-26.Reference

—

Front Wheel tread range

63.6 to 84.8 inchesReference

—

Operator station

Cab Availability

AvailableReference

Seat Suspension

TRUEReference

AvailableReference

Cab glass area

—

65.77 sq ftReference

Cab space

—

117.59 cu ftReference

Power

Max Power

—

130 hpReference

Rated Power

—

120 hpReference

Power boost

—

10 percentReference

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.