7 material differences · fewer than 12
Tractor oneBührer OP-17 Standard (A)1969–1975No measured PTO figureTractor twoSteyr 2901966–1967No measured PTO figure
Which should you choose?
Read our verdict on the OP-17 Standard (A) and the 290 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
7 material differences · 3 fields identical or within 5%, which is not counted as material
| Field | OP-17 Standard (A) | 290 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 45.3 hp | 49.3 hp | +9% 290 |
| Engine declared | PERKINS 203 U (AD 4.203) | Steyr WD-406 | differs |
| Displacement declared | 3.33 L | 3.02 L | +10% OP-17 Standard (A) |
| Maximum torque declared | 153 lb·ft · 208 N·m | 136 lb·ft · 184 N·m | +13% OP-17 Standard (A) |
| Transmission | |||
| Top speed declared | 15.5 mph · 25 km/h | 17.4 mph · 28 km/h | +12% 290 |
| Clutch declared | — | pedal-operated dry single-disc clutch | — |
| Hydraulics & hitch | |||
| Pump flow declared | — | 8.5 gpm · 32.0 L/min | — |
| Pressure declared | — | 2,489 psi · 172 bar | — |
| Rear PTO speeds declared | 540 rpm | 540/1000 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 4,652 lb · 2,110 kg | 4,343 lb · 1,970 kg | +7% OP-17 Standard (A) |
| Wheelbase declared | 79.9 in · 2,030 mm | 79.3 in · 2,015 mm | — |
| Length declared | 126.8 in · 3,220 mm | 135.0 in · 3,430 mm | +7% 290 |
| Width declared | 64.6 in · 1,640 mm | 66.1 in · 1,680 mm | — |
| Height, over the steering wheel declared | 65.0 in · 1,650 mm | 64.0 in · 1,625 mm | — |
| Ground clearance declared | — | 14.8 in · 375 mm | — |
| Fuel tank declared | — | 77.1 qt · 73.0 L | — |
Bührer OP-17 Standard (A) sources
Source
- Source: Traktorenlexikon, “Bührer OP 17 Standard (A)”
- Source: Traktorenlexikon, “Bührer 455/455A”
Steyr 290 sources
Source
- Source: Traktorenlexikon, “Steyr 290”