Opel Astra GTC 2.0-liter Turbo Paris Concept

Opel Astra GTC 2.0-liter Turbo Paris ConceptWith the Paris Motor Show quickly approaching, General Motors’ German Opel brand has released a series of teaser shots of its upcoming Astra GTC model. The GTC model on hand at the Paris show will still be in concept form, with the production model expected to bow early next year at the Geneva Motor Show.Opel says that “And the speed was pure beauty,” a