KubotaModel A
Kubota R28i
Sub-Compact
- power
- 28 hp
- displacement
- 91.6 ci
- Cylinders
- 4
- Forward gears
- 12
Head to head · Sub-Compact
Kubota R28i vs Yanmar AF328
YanmarModel B
Yanmar AF328
Sub-Compact
- power
- 28 hp
- displacement
- 91.3 ci
- Cylinders
- 3
- Forward gears
- 16
KubotaKubota R28i
vs
YanmarYanmar AF328
How they compare
Headline specs vs. the whole Sub-Compact
Engine Power
= Effectively tiedR28i28 hp
AF32828 hp
Median Sub-Compact Tractor26.9 hp
R28i is in the 53rd percentile; AF328 is in the 53rd · 816 models
Engine Displacement
▲ R28i higher · +0.3 ci (<1%)R28i91.6 ci
AF32891.3 ci
Median Sub-Compact Tractor91.4 ci
R28i is in the 52nd percentile; AF328 is in the 49th · 757 models
Cylinders
▲ R28i higher · +1 (+33%)R28i4
AF3283
Median Sub-Compact Tractor3
R28i is in the 90th percentile; AF328 is in the 50th · 802 models
Forward Gears
▲ AF328 higher · +4 (+33%)R28i12
AF32816
Median Sub-Compact Tractor9
R28i is in the 73rd percentile; AF328 is in the 89th · 616 models
R28i (A)AF328 (B)Median Sub-Compact Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Kubota R28i | Yanmar AF328 | Difference |
|---|---|---|---|
| Manufacturer | Kubota | Yanmar | — |
| Model | R28i | AF328 | — |
| Category | Sub-Compact | Sub-Compact | Same |
Engine
| Spec | Kubota R28i | Yanmar AF328 | Difference |
|---|---|---|---|
| Manufacturer | Kubota | Yanmar | — |
| Model | S4L | 3TNE84 | — |
| Power Output | 28hp | 28hp | Same |
| Rated RPM | 2,600RPM | 2,500RPM | ▲ R28i+100 RPM · +4% |
| Cylinders | 4 | 3 | ▲ R28i+1 · +33% |
| Displacement | 91.6ci | 91.3ci | ▲ R28i+0.3 ci · <1% |
| Bore | Not recorded | 3.3in | — |
| Stroke | Not recorded | 3.5in | — |
Transmission
| Spec | Kubota R28i | Yanmar AF328 | Difference |
|---|---|---|---|
| Type | 12FX12R | Power shuttle | — |
Dimensions & Weight
| Spec | Kubota R28i | Yanmar AF328 | Difference |
|---|---|---|---|
| Length | Not recorded | 116in | — |
| Width | Not recorded | 53.7in | — |
| Height | 91.2in | 76.6in | ▲ R28i+14.6 in · +19% |
| Operating Weight | Not recorded | 2,756lb | — |
Power Take-off (PTO)
| Spec | Kubota R28i | Yanmar AF328 | Difference |
|---|---|---|---|
| Speed 1 | Not recorded | 568rpm | — |
| Speed 2 | Not recorded | 784rpm | — |
| Speed 3 | Not recorded | 991rpm | — |
Hitch & Towing
| Spec | Kubota R28i | Yanmar AF328 | Difference |
|---|---|---|---|
| Hitch Type | Cat I | Not recorded | — |
| Hitch Category | Not recorded | I | — |
| Hitch Capacity | 2,522lb | Not recorded | — |
Electrical
| Spec | Kubota R28i | Yanmar AF328 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Category context
Both models against the field
Engine Power
median 26.9 hpA · 53rd percentile (28 hp)B · 53rd percentile (28 hp)
Engine Displacement
median 91.4 ciA · 52nd percentile (91.6 ci)B · 49th percentile (91.3 ci)
Cylinders
median 3A · 90th percentile (4)B · 50th percentile (3)
Forward Gears
median 9A · 73rd percentile (12)B · 89th percentile (16)
Height
median 78.4 inA · 77th percentile (91.2 in)B · 46th percentile (76.6 in)
A · R28iB · AF328Median Sub-Compact Tractor