How is car tax calculated in the canton of Solothurn?

In 2026 on displacement, in 100 cc bands from CHF 172.50 up to 600 cc to CHF 276 at 1,400–1,499 cc, then CHF 15 per further 100 cc. From 2027 it moves to CHF 0.10 per kg plus CHF 1.15 per kW.

Does an electric Audi pay car tax in Solothurn?

Not in 2026: electric cars are exempt in the canton of Solothurn. From 2027 they pay on weight only, at CHF 0.10 per kg, with no charge for power.

Where do I register a used Audi bought in Solothurn?

At the road traffic office of the canton you live in, which need not be Solothurn. The seller keeps their plates and hands you the Fahrzeugausweis, and your own office issues a new one in your name.

Cars

Used Audi cars in the canton of Solothurn

Found 239 cars

From CHF 2,000 to CHF 149,999, half under CHF 28,900 · Typically 2020 with 82,569 km · Most listed: Audi A1, Audi A3, and Audi Q3. Solothurn still taxes a petrol or diesel Audi on its displacement, and an electric e-tron pays nothing. From 2027 the canton switches to weight and power, with electric cars taxed on weight alone, so a heavy quattro will be measured differently.