Opel GTC
[de] Opel GTC Concept
[es] Opel GTC Concept
[fa] اوپل جی‌تی‌سی
[fr] Opel GTC Concept
[he] אופל GTC קונספט
[ja] オペル・GTC
[nl] Opel GTC (concept)
[pl] Opel GTC
[pt] Opel Gran Turismo Coupe Concept