The Valmet 1203 was introduced in 1980, replacing the previous models 1102 and 1103. The 1203 model is known for its unique, "whistling" sound thanks to the Comprex supercharger.

Specifications:
- Store category: small tractors
- 2WD and 4WD models
- Power: 110 hp and 135 hp (customized)
- Gears: 16 + 4 (with downshift under Hi-Trac load)
- Speed: 32 km/h
- Base price: $25,000.

Configurations:
- Air pre-filters
- Fresh air fan
- Working lights
- Front wings
- The lighthouse
- Export options: default (Finland) + Sweden and Norway.
- Wheel weight
- Compressed air kit (visual only)

Opening doors, windows and hood with the mouse or "Interactive control".

In version 1.2.0.0:
- Fixed a conflict with the opening of the side covers, due to which the covers of the attachments did not open. The animation of opening the side cover is now controlled by the mouse;
- Now you can open the hood with the tractor turned off.