Head to head · Utility

Renault 551S vs RK Tractors RK55

Renault 551S Tractor
RenaultModel A

Renault 551S

Utility

power
55 hp
displacement
190 ci
Cylinders
3
Forward gears
12
Full 551S specs
Image not recorded
RK TractorsModel B

RK Tractors RK55

Utility

power
55 hp
displacement
128 ci
Cylinders
4
Forward gears
16
Full RK55 specs
RenaultRenault 551S
vs
RK TractorsRK Tractors RK55

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

= Effectively tied
551S55 hp
RK5555 hp
Median Utility Tractor55 hp

551S is in the 50th percentile; RK55 is in the 50th · 5,383 models

Engine Displacement

▲ 551S higher · +62 ci (+48%)
551S190 ci
RK55128 ci
Median Utility Tractor183 ci

551S is in the 51st percentile; RK55 is in the 30th · 5,580 models

Cylinders

▲ RK55 higher · +1 (+33%)
551S3
RK554
Median Utility Tractor4

551S is in the 23rd percentile; RK55 is in the 50th · 5,720 models

Forward Gears

▲ RK55 higher · +4 (+33%)
551S12
RK5516
Median Utility Tractor12

551S is in the 50th percentile; RK55 is in the 73rd · 4,941 models

551S (A)RK55 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecRenault 551SRK Tractors RK55Difference
ManufacturerRenaultRK Tractors—
Model551SRK55—
CategoryUtilityUtilitySame

Engine

SpecRenault 551SRK Tractors RK55Difference
ManufacturerMWMYanmar—
ModelD226-34TNV86T-CR—
Power Output55hp55hpSame
Rated RPM2,350RPM2,800RPM▲ RK55+450 RPM · +19%
Cylinders34▲ RK55+1 · +33%
Displacement190ci128ci▲ 551S+62 ci · +48%
Bore4.1in3.4in▲ 551S+0.7 in · +21%
Stroke4.7in3.5in▲ 551S+1.2 in · +34%

Transmission

SpecRenault 551SRK Tractors RK55Difference
TypeMechanical shuttleNot recorded—

Dimensions & Weight

SpecRenault 551SRK Tractors RK55Difference
Length139in141in▲ RK55+2 in · +1%
Width66.9in63.8in▲ 551S+3.1 in · +5%
Height62.6inNot recorded—
Operating Weight4,586lbNot recorded—

Hydraulics

SpecRenault 551SRK Tractors RK55Difference
System TypeOpen centerNot recorded—
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecRenault 551SRK Tractors RK55Difference
TypeNot recordedIndependent with electro-hydraulic clutch—
Speed 1Not recorded540rpm—

Hitch & Towing

SpecRenault 551SRK Tractors RK55Difference
Hitch TypeCategory INot recorded—
Hitch CategoryNot recordedI—
Hitch PositionRearNot recorded—
Hitch CapacityNot recorded3,310lb—

Chassis & Drive

SpecRenault 551SRK Tractors RK55Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerPowerSame
Brake TypeNot recordedWet disc—

Electrical

SpecRenault 551SRK Tractors RK55Difference
Starter TypeElectric StarterElectric—

Operator Station

SpecRenault 551SRK Tractors RK55Difference
TypeROPSTwo-post ROPS—

Category context

Both models against the field

Engine Power

median 55 hp
A · 50th percentile (55 hp)B · 50th percentile (55 hp)

Engine Displacement

median 183 ci
A · 51st percentile (190 ci)B · 30th percentile (128 ci)

Cylinders

median 4
A · 23rd percentile (3)B · 50th percentile (4)

Forward Gears

median 12
A · 50th percentile (12)B · 73rd percentile (16)

Length

median 137 in
A · 53rd percentile (139 in)B · 56th percentile (141 in)
A · 551SB · RK55Median Utility Tractor
Full spec pageRenault 551SFull spec pageRK Tractors RK55