BMW 620d Gran Turismo Steptronic vs BMW 630i Gran Turismo Steptronic
At 15,000 km a year and typical prices, the BMW 620d Gran Turismo Steptronic costs about €1,621 a year in energy against €1,989 for the BMW 630i Gran Turismo Steptronic, a difference of €368. Official WLTP figures: 5.3 l/100 km against 6.8 l/100 km combined.
Both are variants of the BMW 6 Series GT; the choice is the powertrain.


| Figure | BMW 620d Gran Turismo Steptronic | BMW 630i Gran Turismo Steptronic |
|---|---|---|
| Motor | Diesel | Petrol |
| Power | 190 PS | 258 PS |
| Combined | 5.3 l/100 km | 6.8 l/100 km |
| City | - | - |
| Suburban | - | - |
| Country road | - | - |
| Motorway | - | - |
| CO₂ | 140.0 g/km | 155.0 g/km |
| Electric range | - | - |
| Energy cost per year at 15,000 km | €1,621 | €1,989 |