The Kadett B wis sauld in the Unitit States throu Buick dealers frae 1967 till 1972 simply as the Opel. U.S. models wur later grantit the front end an trim o the new Opel Olympia, introduced in 1966 as an upmarket version o the Kadett. The caur teuk pairt in the Trans-Am Series durin its commercial life. Kadett A an B wur technically semple caurs whose task wis tae compete wi the mercat leader, the Volkswagen Beetle.
The instrument panel and center stack are clearly structured and horizontally aligned to the driver. The cluster and air vents feature subtle chrome finishes, conveying a message of high quality, while the available 8-inch color touchscreen is seamless integrated into the centerstack and features modern IntelliLink infotainment system, including Apple CarPlay and Android Auto compatibility.
The GSi's engine mapping had been carried out by Opel tuning specialists Irmscher. A model with the 82 PS (60 kW) 1.4 L multi point fuel injected engine, which was otherwise mechanically identical to the GSi, also became available as the Nova SRi in the United Kingdom. In January 1988, a turbocharged version of the Isuzu diesel engine was introduced, with power increased to 67 PS (49 kW).