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YanmarModel A
Yanmar AC-21
Sub-Compact
- power
- 20.5 hp
- displacement
- 61.4 ci
- Cylinders
- 3
- Forward gears
- Not recorded
Head to head · Sub-Compact
Yanmar AC-21 vs Yanmar F17D
YanmarModel B
Yanmar F17D
Sub-Compact
- power
- 21 hp
- displacement
- 60.7 ci
- Cylinders
- 3
- Forward gears
- Not recorded
YanmarYanmar AC-21
vs
YanmarYanmar F17D
How they compare
Headline specs vs. the whole Sub-Compact
Engine Power
▲ F17D higher · +0.5 hp (+2%)AC-2120.5 hp
F17D21 hp
Median Sub-Compact Tractor26.9 hp
AC-21 is in the 27th percentile; F17D is in the 28th · 816 models
Engine Displacement
▲ AC-21 higher · +0.7 ci (+1%)AC-2161.4 ci
F17D60.7 ci
Median Sub-Compact Tractor91.4 ci
AC-21 is in the 24th percentile; F17D is in the 20th · 757 models
Cylinders
= Effectively tiedAC-213
F17D3
Median Sub-Compact Tractor3
AC-21 is in the 50th percentile; F17D is in the 50th · 802 models
Operating Weight
▲ F17D higher · +331 lb (+18%)AC-211,830 lb
F17D2,161 lb
Median Sub-Compact Tractor2,700 lb
AC-21 is in the 33rd percentile; F17D is in the 40th · 711 models
AC-21 (A)F17D (B)Median Sub-Compact Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Yanmar AC-21 | Yanmar F17D | Difference |
|---|---|---|---|
| Manufacturer | Yanmar | Yanmar | Same |
| Model | AC-21 | F17D | — |
| Category | Sub-Compact | Sub-Compact | Same |
Engine
| Spec | Yanmar AC-21 | Yanmar F17D | Difference |
|---|---|---|---|
| Manufacturer | Yanmar | Yanmar | Same |
| Model | 3TNE74 | 3TN75U | — |
| Power Output | 20.5hp | 21hp | ▲ F17D+0.5 hp · +2% |
| Cylinders | 3 | 3 | Same |
| Displacement | 61.4ci | 60.7ci | ▲ AC-21+0.7 ci · +1% |
| Bore | 2.9in | 3in | ▲ F17D+0.1 in · +3% |
| Stroke | 3.1in | 3in | ▲ AC-21+0.1 in · +3% |
Transmission
| Spec | Yanmar AC-21 | Yanmar F17D | Difference |
|---|---|---|---|
| Type | Hydrostatic | Gear | — |
Dimensions & Weight
| Spec | Yanmar AC-21 | Yanmar F17D | Difference |
|---|---|---|---|
| Length | 92.1in | 102in | ▲ F17D+9.9 in · +11% |
| Width | 49.6in | 44in | ▲ AC-21+5.6 in · +13% |
| Height | 71.9in | 74in | ▲ F17D+2.1 in · +3% |
| Operating Weight | 1,830lb | 2,161lb | ▲ F17D+331 lb · +18% |
Hitch & Towing
| Spec | Yanmar AC-21 | Yanmar F17D | Difference |
|---|---|---|---|
| Hitch Category | III | Category 3 | — |
Electrical
| Spec | Yanmar AC-21 | Yanmar F17D | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Electric | Electric | Same |
Category context
Both models against the field
Engine Power
median 26.9 hpA · 27th percentile (20.5 hp)B · 28th percentile (21 hp)
Engine Displacement
median 91.4 ciA · 24th percentile (61.4 ci)B · 20th percentile (60.7 ci)
Cylinders
median 3A · 50th percentile (3)B · 50th percentile (3)
Operating Weight
median 2,700 lbA · 33rd percentile (1,830 lb)B · 40th percentile (2,161 lb)
Length
median 113 inA · 18th percentile (92.1 in)B · 32nd percentile (102 in)
A · AC-21B · F17DMedian Sub-Compact Tractor