
Head to head · Utility
Fiat 550 vs Fiat 56-66S

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FiatModel B
Fiat 56-66S
Utility
- power
- 54.3 hp
- displacement
- 165 ci
- Cylinders
- 3
- Forward gears
- 20
FiatFiat 550
vs
FiatFiat 56-66S
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 550 higher · +0.7 hp (+1%)55055 hp
56-66S54.3 hp
Median Utility Tractor55 hp
550 is in the 50th percentile; 56-66S is in the 49th · 5,383 models
Engine Displacement
▲ 550 higher · +25 ci (+15%)550190 ci
56-66S165 ci
Median Utility Tractor183 ci
550 is in the 51st percentile; 56-66S is in the 44th · 5,580 models
Cylinders
▲ 550 higher · +1 (+33%)5504
56-66S3
Median Utility Tractor4
550 is in the 50th percentile; 56-66S is in the 23rd · 5,720 models
Forward Gears
▲ 56-66S higher · +12 (+150%)5508
56-66S20
Median Utility Tractor12
550 is in the 23rd percentile; 56-66S is in the 86th · 4,941 models
550 (A)56-66S (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Fiat 550 | Fiat 56-66S | Difference |
|---|---|---|---|
| Manufacturer | Fiat | Fiat | Same |
| Model | 550 | 56-66S | — |
| Category | Utility | Utility | Same |
Engine
| Spec | Fiat 550 | Fiat 56-66S | Difference |
|---|---|---|---|
| Manufacturer | Fiat | Iveco | — |
| Model | Not recorded | 8035.06 | — |
| Power Output | 55hp | 54.3hp | ▲ 550+0.7 hp · +1% |
| Rated RPM | 2,400RPM | 2,500RPM | ▲ 56-66S+100 RPM · +4% |
| Cylinders | 4 | 3 | ▲ 550+1 · +33% |
| Displacement | 190ci | 165ci | ▲ 550+25 ci · +15% |
| Bore | 3.7in | 3.9in | ▲ 56-66S+0.2 in · +5% |
| Stroke | 4.3in | 4.5in | ▲ 56-66S+0.2 in · +5% |
Transmission
| Spec | Fiat 550 | Fiat 56-66S | Difference |
|---|---|---|---|
| Type | Manual | Gear with shuttle and creeper options | — |
Dimensions & Weight
| Spec | Fiat 550 | Fiat 56-66S | Difference |
|---|---|---|---|
| Length | 135in | 117in | ▲ 550+18 in · +15% |
| Width | 70.9in | Not recorded | — |
| Height | 55.9in | 88.4in | ▲ 56-66S+32.5 in · +58% |
| Operating Weight | 4,784lb | 4,685lb | ▲ 550+99 lb · +2% |
Hydraulics
| Spec | Fiat 550 | Fiat 56-66S | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Power | — |
Hitch & Towing
| Spec | Fiat 550 | Fiat 56-66S | Difference |
|---|---|---|---|
| Hitch Type | II/I | Not recorded | — |
Chassis & Drive
| Spec | Fiat 550 | Fiat 56-66S | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Power | — |
Electrical
| Spec | Fiat 550 | Fiat 56-66S | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 50th percentile (55 hp)B · 49th percentile (54.3 hp)
Engine Displacement
median 183 ciA · 51st percentile (190 ci)B · 44th percentile (165 ci)
Cylinders
median 4A · 50th percentile (4)B · 23rd percentile (3)
Forward Gears
median 12A · 23rd percentile (8)B · 86th percentile (20)
Operating Weight
median 5,303 lbA · 46th percentile (4,784 lb)B · 45th percentile (4,685 lb)
A · 550B · 56-66SMedian Utility Tractor