According to real-world user data from the inCarDoc application, OpelВ GTВ with a 2 l Gasoline consumes on average:

• In urban conditions: 12.9 l/100km 18.2 mpg(US) 21.9 mpg(UK);
• In combined cycle: 9.9 l/100km 23.8 mpg(US) 28.5 mpg(UK);
• On the highway: 9.2 l/100km 25.6 mpg(US) 30.7 mpg(UK).

Official data ( 9.2 l/100km 25.6 mpg(US) 30.7 mpg(UK) ) is obtained under laboratory conditions. In real-world driving, fuel consumption may be higher-for example, in city traffic it can reach 12.9 l/100km 18.2 mpg(US) 21.9 mpg(UK) due to traffic jams, aggressive driving, climate, and road conditions.

According to inCarDoc, the average fuel consumption of Opel GT 2.0 GT (264 Hp) 2006-2009 on highways is 9.2 l/100km 25.6 mpg(US) 30.7 mpg(UK) ) is obtained under laboratory conditions. In real-world driving, fuel consumption may be higher-for example, in city traffic it can reach

With an average combined fuel consumption of 9.9 l/100km 23.8 mpg(US) 28.5 mpg(UK) , Opel GT 2.0 GT (264 Hp) 2006-2009 will use approximately 99 liters of fuel over a distance of 1,000 km.

Fuel consumption is 9.9 l/100km 23.8 mpg(US) 28.5 mpg(UK) in combined mode.