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New HollandModel A
New Holland Boomer TZ18DA
Lawn and Garden
- power
- 18 hp
- displacement
- 58.2 ci
- Cylinders
- 3
- Forward gears
- Not recorded
Head to head · Lawn and Garden
New Holland Boomer TZ18DA vs New Holland TC21
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New HollandModel B
New Holland TC21
Lawn and Garden
- power
- 21 hp
- displacement
- 61.3 ci
- Cylinders
- 3
- Forward gears
- 9
New HollandNew Holland Boomer TZ18DA
vs
New HollandNew Holland TC21
How they compare
Headline specs vs. the whole Lawn and Garden
Engine Power
▲ TC21 higher · +3 hp (+17%)Boomer TZ18DA18 hp
TC2121 hp
Median Lawn and Garden Tractor18 hp
Boomer TZ18DA is in the 50th percentile; TC21 is in the 65th · 380 models
Engine Displacement
▲ TC21 higher · +3.1 ci (+5%)Boomer TZ18DA58.2 ci
TC2161.3 ci
Median Lawn and Garden Tractor41.1 ci
Boomer TZ18DA is in the 80th percentile; TC21 is in the 83rd · 366 models
Cylinders
= Effectively tiedBoomer TZ18DA3
TC213
Median Lawn and Garden Tractor2
Boomer TZ18DA is in the 87th percentile; TC21 is in the 87th · 376 models
Operating Weight
▲ TC21 higher · +139 lb (+11%)Boomer TZ18DA1,311 lb
TC211,450 lb
Median Lawn and Garden Tractor738 lb
Boomer TZ18DA is in the 71st percentile; TC21 is in the 74th · 314 models
Boomer TZ18DA (A)TC21 (B)Median Lawn and Garden Tractor
Full comparison
Every spec, side by side
General Information
| Spec | New Holland Boomer TZ18DA | New Holland TC21 | Difference |
|---|---|---|---|
| Manufacturer | New Holland | New Holland | Same |
| Model | Boomer TZ18DA | TC21 | — |
| Category | Lawn and Garden | Lawn and Garden | Same |
Engine
| Spec | New Holland Boomer TZ18DA | New Holland TC21 | Difference |
|---|---|---|---|
| Manufacturer | Shibaura | Shibura | — |
| Model | S753 | Not recorded | — |
| Power Output | 18hp | 21hp | ▲ TC21+3 hp · +17% |
| Rated RPM | 3,000RPM | 2,600RPM | ▲ Boomer TZ18DA+400 RPM · +15% |
| Cylinders | 3 | 3 | Same |
| Displacement | 58.2ci | 61.3ci | ▲ TC21+3.1 ci · +5% |
| Bore | 3in | 3in | Same |
| Stroke | 2.8in | 2.8in | Same |
Transmission
| Spec | New Holland Boomer TZ18DA | New Holland TC21 | Difference |
|---|---|---|---|
| Type | Hydrostatic | Gear | — |
Dimensions & Weight
| Spec | New Holland Boomer TZ18DA | New Holland TC21 | Difference |
|---|---|---|---|
| Length | Not recorded | 106in | — |
| Width | Not recorded | 41in | — |
| Height | Not recorded | 81.2in | — |
| Operating Weight | 1,311lb | 1,450lb | ▲ TC21+139 lb · +11% |
Hydraulics
| Spec | New Holland Boomer TZ18DA | New Holland TC21 | Difference |
|---|---|---|---|
| System Type | Open Center | Open Center | Same |
| Steering Type | Not recorded | Open Center | — |
Hitch & Towing
| Spec | New Holland Boomer TZ18DA | New Holland TC21 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category I | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | New Holland Boomer TZ18DA | New Holland TC21 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Open Center | — |
Electrical
| Spec | New Holland Boomer TZ18DA | New Holland TC21 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Operator Station
| Spec | New Holland Boomer TZ18DA | New Holland TC21 | Difference |
|---|---|---|---|
| Type | Not recorded | ROPS | — |
Category context
Both models against the field
Engine Power
median 18 hpA · 50th percentile (18 hp)B · 65th percentile (21 hp)
Engine Displacement
median 41.1 ciA · 80th percentile (58.2 ci)B · 83rd percentile (61.3 ci)
Cylinders
median 2A · 87th percentile (3)B · 87th percentile (3)
Operating Weight
median 738 lbA · 71st percentile (1,311 lb)B · 74th percentile (1,450 lb)
A · Boomer TZ18DAB · TC21Median Lawn and Garden Tractor