On a 100 km mixed trip, the BMW 520i is about 10% cheaper than the Audi A3 Sedan with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
Consumption comparison
Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.
Annual mileage
15 000 km/an
Simulated driving mix
Drag anywhere on the bar to adjust
Fuel price
Petrol 95 : 2,03 €/L·Diesel : 2,25 €/L
prix-carburants.gouv.fr — moyenne nationale du 25/08/2026 ; EDF Tarif Bleu Base au 01/08/2026 ; DC autoroute : moyenne des réseaux sans abonnement
| Profile | Split | A3 | 520i | Gap | Advantage |
|---|---|---|---|---|---|
| City | 70 % city · 25 % road · 5 % motorway | 2 178 € | 2 034 € | 144 € | 520i |
| Mixed | 30 % city · 50 % road · 20 % motorway | 2 129 € | 1 885 € | 245 € | 520i |
| Long-distance | 10 % city · 40 % road · 50 % motorway | 2 031 € | 1 769 € | 262 € | 520i |
On a 100 km mixed trip, the BMW 520i is about 10% cheaper than the Audi A3 Sedan with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The BMW 520i is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.