Audi A4 30 TDI S tronic vs Audi A4 35 TFSI
At 15,000 km a year and typical prices, the Audi A4 30 TDI S tronic costs about €1,407 a year in energy against €1,755 for the Audi A4 35 TFSI, a difference of €348. Official WLTP figures: 4.6 l/100 km against 6.0 l/100 km combined.
Both are variants of the Audi A4; the choice is the powertrain.


| Figure | Audi A4 30 TDI S tronic | Audi A4 35 TFSI |
|---|---|---|
| Motor | Diesel | Petrol |
| Power | 136 PS | 150 PS |
| Combined | 4.6 l/100 km | 6.0 l/100 km |
| City | 6.2 l/100 km | 7.9 l/100 km |
| Suburban | 4.6 l/100 km | 6.2 l/100 km |
| Country road | 3.9 l/100 km | 5.2 l/100 km |
| Motorway | 4.6 l/100 km | 5.8 l/100 km |
| CO₂ | 121.0 g/km | 136.0 g/km |
| Electric range | - | - |
| Energy cost per year at 15,000 km | €1,407 | €1,755 |