Head to head · Utility

John Deere 820 (1956-1958) vs Lanz Bulldog D9506

Image not recorded
John DeereModel A

John Deere 820 (1956-1958)

Utility

power
67 hp
displacement
471 ci
Cylinders
2
Forward gears
6
Full 820 (1956-1958) specs
John DeereJohn Deere 820 (1956-1958)
vs
LanzLanz Bulldog D9506

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ 820 (1956-1958) higher · +22.9 hp (+52%)
820 (1956-1958)67 hp
Bulldog D950644.1 hp
Median Utility Tractor55 hp

820 (1956-1958) is in the 61st percentile; Bulldog D9506 is in the 38th · 5,383 models

Engine Displacement

▲ Bulldog D9506 higher · +158 ci (+34%)
820 (1956-1958)471 ci
Bulldog D9506629 ci
Median Utility Tractor183 ci

820 (1956-1958) is in the 93rd percentile; Bulldog D9506 is in the 95th · 5,580 models

Cylinders

▲ 820 (1956-1958) higher · +1 (+100%)
820 (1956-1958)2
Bulldog D95061
Median Utility Tractor4

820 (1956-1958) is in the 3rd percentile; Bulldog D9506 is in the 1st · 5,720 models

Forward Gears

= Effectively tied
820 (1956-1958)6
Bulldog D95066
Median Utility Tractor12

820 (1956-1958) is in the 11th percentile; Bulldog D9506 is in the 11th · 4,941 models

820 (1956-1958) (A)Bulldog D9506 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecJohn Deere 820 (1956-1958)Lanz Bulldog D9506Difference
ManufacturerJohn DeereLanz—
Model820 (1956-1958)Bulldog D9506—
CategoryUtility, Standard TreadUtility, Standard TreadSame

Engine

SpecJohn Deere 820 (1956-1958)Lanz Bulldog D9506Difference
ManufacturerJohn DeereLanz—
ModelJohn DeereNot recorded—
Power Output67hp44.1hp▲ 820 (1956-1958)+22.9 hp · +52%
Rated RPMNot recorded630RPM—
Cylinders21▲ 820 (1956-1958)+1 · +100%
Displacement471ci629ci▲ Bulldog D9506+158 ci · +34%
Bore6.1in8.9in▲ Bulldog D9506+2.8 in · +46%
Stroke8in10.2in▲ Bulldog D9506+2.2 in · +27%

Transmission

SpecJohn Deere 820 (1956-1958)Lanz Bulldog D9506Difference
TypeUnsynchronized gear with dry disc clutchGear—

Dimensions & Weight

SpecJohn Deere 820 (1956-1958)Lanz Bulldog D9506Difference
Length143in136in▲ 820 (1956-1958)+7 in · +5%
Width79.1in70in▲ 820 (1956-1958)+9.1 in · +13%
Height80.7in86in▲ Bulldog D9506+5.3 in · +7%
Operating Weight7,848lb8,047lb▲ Bulldog D9506+199 lb · +3%

Hydraulics

SpecJohn Deere 820 (1956-1958)Lanz Bulldog D9506Difference
System TypePowr-TrolNot recorded—
Steering TypeManualNot recorded—

Power Take-off (PTO)

SpecJohn Deere 820 (1956-1958)Lanz Bulldog D9506Difference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecJohn Deere 820 (1956-1958)Lanz Bulldog D9506Difference
Hitch CategoryCategory 3Not recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecJohn Deere 820 (1956-1958)Lanz Bulldog D9506Difference
Chassis Type4x2 2WD4x2—
Drive Type2WD2WDSame
Steering TypeManualNot recorded—

Electrical

SpecJohn Deere 820 (1956-1958)Lanz Bulldog D9506Difference
Starter TypeGasoline pony motorNot recorded—

Capacities

SpecJohn Deere 820 (1956-1958)Lanz Bulldog D9506Difference
Coolant2gal13.2gal▲ Bulldog D9506+11.2 gal · +560%

Operator Station

SpecJohn Deere 820 (1956-1958)Lanz Bulldog D9506Difference
TypeOpen operator stationNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 61st percentile (67 hp)B · 38th percentile (44.1 hp)

Engine Displacement

median 183 ci
A · 93rd percentile (471 ci)B · 95th percentile (629 ci)

Cylinders

median 4
A · 3rd percentile (2)B · 1st percentile (1)

Forward Gears

median 12
A · 11th percentile (6)B · 11th percentile (6)

Operating Weight

median 5,303 lb
A · 74th percentile (7,848 lb)B · 76th percentile (8,047 lb)
A · 820 (1956-1958)B · Bulldog D9506Median Utility Tractor
Full spec pageJohn Deere 820 (1956-1958)Full spec pageLanz Bulldog D9506