Valtra T Series tractor record: 40.125 km/h planting speed and 87 km/h at Red Bull Ring

© Valtra

40.125 km/h is almost 2.4 times the upper end of the working speed recommended by the manufacturer for the Väderstad Tempo. For the 12-row Tempo V, the stated range is 10–17 km/h. That makes the Valtra experiment interesting not simply for the speed itself, but for the conditions under which high planting accuracy was maintained.

On a field in western Germany, a 245 hp sixth-generation Valtra T Series worked with a 12-row Väderstad Tempo planter. During corn planting, the combination reached a maximum measured speed of 40.125 km/h with claimed seed-placement accuracy above 95%. The speed was recorded with light barriers over several passes.

Although production tractor and planter models were used, their configuration was specially prepared for the experiment. Valtra Guide was unlocked for operation at speeds of up to 40 km/h. The tractor used Nokian Soil King tires at 0.8 bar front and rear, a 1,800 kg front ballast and two additional 500 kg weights on the rear wheels. The planter was equipped with the new generation of Row Unit planting units.

There is another important nuance. During the record attempt, the measurement captured the maximum speed on individual passes rather than average productivity over a working shift. Turning, seed refilling, soil condition and terrain inevitably affect total output. So exceeding the recommended speed by 2.36 times does not mean the cultivated area increases by the same factor.

The second part of the project was even more spectacular. At Austria's Red Bull Ring, the sixth-generation Valtra T Series with a 7.5-liter six-cylinder AGCO Power CORE75 engine completed a lap in 3 minutes 36.4 seconds and reached 87 km/h. Valtra says the speed was verified by Red Bull Racing and calls the result a Red Bull Ring lap record for a tractor. Depending on configuration, the production T Series is offered with a maximum transport speed of up to 57 km/h.

Comparison with Väderstad's technical data reveals a major limitation of the experiment. The manufacturer recommends a working speed of up to 17 km/h for the Tempo V, while the record 40.125 km/h was achieved by a specially prepared combination under specific conditions. The test demonstrates the technical capability of the system, but it does not prove that it can work continuously at this speed on an ordinary farm.

Moreover, the placement accuracy of more than 95% claimed during the high-speed passes cannot be equated with the same emergence rate or a guaranteed yield. Valtra says that when the field was inspected eight weeks later, planting accuracy was measured at 92% and emergence was even and healthy. A full assessment of productivity would still require longer tests on different soils, including fuel consumption, planting quality and cost per cultivated hectare.