Opel's New 1,4 and 1,6 Liter Four-Valve Engine
Motortechnische Zeitschrift ; 56 , 4 ; 186-191
1995
Aufsatz (Zeitschrift)
Deutsch
Opel's Modular Assembly Techniques
| SAE | 1988
Acoustic Optimization of Opel's New 1.6 I Twinport Engine
| British Library Conference Proceedings | 2004
Start-Up in Opel's Eisenach Plant
British Library Online Contents | 1993
Peugeots new two-liter four-cylinder gasoline engine
| Kraftfahrwesen | 1986
Komt Opel's nieuwe Insignia Sports Tourer nog op tijd?
Online Contents | 2009