Audi A6 50 TFSI e quattro S tronic vs Audi A6 Sportback e-tron

At 15,000 km a year and typical prices, the Audi A6 Sportback e-tron costs about €595 a year in energy against €1,901 for the Audi A6 50 TFSI e quattro S tronic, a difference of €1,306. Official WLTP figures: 13.7 kWh/100 km against 6.5 l/100 km combined.

Both are variants of the Audi A6; the choice is the powertrain.

Audi A6 50 TFSI e quattro S tronic

€1,901

Energy cost per year at 15,000 km

6.5 l/100 km combined

Audi A6 Sportback e-tron

€595

Energy cost per year at 15,000 km

13.7 kWh/100 km combined

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.