This page provides a detailed comparison of the specifications for the Avery 15-25 and the Hart-Parr 18-28.
| Avery 15-25 | Hart-Parr 18-28 | |
|---|---|---|
| Images | ||
|
|
|
|
| Engine | ||
| Engine Manufacturer | Avery | Oliver |
| Engine Cooling Type | liquid-cooled | Liquid-cooled |
| Engine Fuel Type | gasoline | Kerosene |
| Engine Induction Type | - | Naturally Aspirated |
| Engine Cylinders | 4 | 4 |
| Engine Displacement Value | 276 ci (4.5 L) | 281 ci (4.6 L) |
| Engine Rated Rpm | 1125 | - |
| Transmission | ||
| Transmission Type | gear | Gear |
| Transmission Forward Gears | 3 | 3 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | 108 | 112 |
| Width Value | 48 | 61 |
| Operating Weight Value | 5000 lb (2268 kg) | 4165 lb (1889 kg) |
| Miscellaneous | ||
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
