Following the iLumen European Solar Challenge in Belgium will be the Italian Solar Challenge, from 25 to 30 September at the Autodromo Enzo e Dino Ferrari near Bologna. Here is a list of 5 teams from 4 countries (3 Challenger teams and 2 Cruiser teams) intending to race in this event. See also the race social media at
The ISC permits up to 6 m2 solar panels in both Challenger and Cruiser classes. Detailed regulations can be found on the ISC website.
9 Onda Solare
Four-seat cruiser (Emilia 4 LT) – they won the American Solar Challenge (Cruiser class) in 2018, and they have written up their design process here, but they have since made substantial improvements to the vehicle, including to the aerodynamics, suspension, battery, and solar panels. There is also an unusual open tail.
Previously, Onda came 10th at WSC 13; participated in the WSC 19 Cruiser class; won the ASC 18 Cruiser class; came 10th at Abu Dhabi 15; came 6th at iESC 16; won the iESC 21 Cruiser class; and came 2nd in the iESC 22 Cruiser class. Their team number (9) is taken from the SS 9, the highway through Bologna, which was once the Roman Via Aemilia (hence also the name of their vehicle).
11 BoSolarCar Association (BOSolarCar e.V.)
Two-seat cruiser (thyssenkrupp SunRiser) – BOSolarCar e.V. is an association of Bochum alumni that maintains and races old Bochum cars. They will also race their older SolarWorld GT in Italy.
Previously, Bochum came 2nd in the WSC 13 Cruiser class; came 3rd in the WSC 15 Cruiser class; came 2nd in the WSC 17 Cruiser class; came 4th in the WSC 19 Cruiser class; came 3rd, 4th, and 5th at iESC 16; came 2nd, 3rd, and 5th in the iESC 18 Cruiser class; came 3rd and 4th in the iESC 21 Cruiser class; came 4th in the iESC 22 Cruiser class; came 1st and 7th at Albi Eco 18; came 1st and 2nd at Albi Eco 19; and came 3rd at Albi Eco 22.
70 Sonnenwagen Aachen
Three-wheel (outrigger) challenger (Covestro Photon) – their older monohull, Covestro Sonnenwagen, will also be on track in Belgium.
Previously, Aachen participated at WSC 17; came 6th at WSC 19; came 3rd at iESC 18; came 5th and 8th at iESC 20; came 2nd and 6th at iESC 21; came 1st and 2nd at iESC 22; and came 5th at SCM 21. Their team number (70) is the number they raced with in 2017.
Left: Anthony Dekker / Right: credit (click images to zoom)
81 Solar Team Solaris (Dokuz Eylül University)
Challenger (S11) – they have replaced their old catamaran with a bullet car, which they will be racing again.
Previously, Solaris participated in the WSC 13 Adventure class; came 25th at WSC 15; came 18th at WSC 19; came 9th at iESC 16; came 7th at iESC 21; came equal 8th at iESC 22; came 2nd at Albi Eco 18; and came 2nd at MSRC 19.
99 Solis-EV (TU Cluj-Napoca)
Challenger (Solis) – this is team is from Cluj-Napoca in Romania.
Previously, Solis-EV came 9th at iESC 21 and came equal 8th at iESC 22.
This page last updated 08:45 on 26 September 2022 AEST.