Opel Tech I (1981)
Vision The research vehicle TECH 1 was a further development that created a buzz at the IAA in 1981. The engineering study demonstrates Opel’s pioneering role in the field of aer
Mercedes-Benz Auto 2000 (1981)
Mercedes-Benz Auto 2000 research car – towards an economical, low-emission future. V8 petrol engine with cylinder shut-off and bi-turbo diesel engine. Pointing the way forwar