An unusual engineering experiment has ended in insolvency. Electrek reports that Obrist, the Austrian company famous for removing battery cells from a Tesla Model 3 and fitting a gas engine in the front trunk, is bankrupt. Three companies in the Obrist Group are insolvent, with combined debts of about €31.8 million, or roughly $37 million.
The company spent more than a decade promoting its HyperHybrid range extender as a smarter alternative to battery-electric cars, according to Electrek, and never delivered a single production vehicle. A range extender is a small engine that generates electricity to recharge the battery as the car drives, which can extend range without a large battery pack. Some manufacturers have used the idea, but it adds complexity and weight.
The bankruptcy shows how hard it is to bring new automotive technology to production. Carmakers must meet safety and emissions rules, secure suppliers and handle huge costs. A small engineering firm, even if it has a clever concept, needs major partners to reach the market. Obrist's demonstrations attracted attention, but attention does not pay bills.
For the wider industry, the debate about range extenders and hybrids continues, as Chinese hybrids gain market share in Europe and many buyers choose plug-in hybrids. The failure of one company does not settle that question. For readers, the story is a reminder that impressive prototypes are not the same as products. I have only seen the Electrek summary, so details of the insolvency proceedings and creditors should be checked in official announcements. Watch for news on any assets or technology that are sold.