Volvo S90 T8 Expression AWD Automatic vs Volvo V90 B4 Diesel Automatic
At 15,000 km a year and typical prices, the Volvo V90 B4 Diesel Automatic costs about €1,682 a year in energy against €1,843 for the Volvo S90 T8 Expression AWD Automatic, a difference of €160. Official WLTP figures: 5.5 l/100 km against 6.3 l/100 km combined.
Both are variants of the Volvo S90/V90; the choice is the powertrain.


Measured with the battery depleted, so this is what the car uses when you do not plug in. Your real figure depends on how often you charge; the compare tool works it out from your trips.
| Figure | Volvo S90 T8 Expression AWD Automatic | Volvo V90 B4 Diesel Automatic |
|---|---|---|
| Motor | Plug-in Hybrid | Diesel |
| Power | 455 PS | 197 PS |
| Combined | 6.3 l/100 km | 5.5 l/100 km |
| City | 8.2 l/100 km | - |
| Suburban | 5.6 l/100 km | - |
| Country road | 5.6 l/100 km | - |
| Motorway | 6.6 l/100 km | - |
| CO₂ | 17.0 g/km | 145.0 g/km |
| Electric range | 90 km | - |
| Energy cost per year at 15,000 km | €1,843 | €1,682 |