Fuel consumption: 1 of 1 variants rated.
Opel GT tops the Opel GT ranking by Fuel consumption, at 9.2 l/100km (30.7 mpg UK · 25.6 mpg US).
| # | Variant | Year | Body | Fuel | Fuel consumption |
|---|---|---|---|---|---|
| 1 | Opel GT | 2007 | Convertible | Petrol | 9.2 l/100km (30.7 mpg UK · 25.6 mpg US) |