In our Madrid to Sofia EV duel, the Audi Q4 40 e-tron beats the Audi Q8 Sportback e-tron 55 by 117 minutes, completing the 2945km route in 32h 53min. The key advantage? 3 fewer charging stops. Route calculated on September 7, 2026 using real-time charging station data.
The Audi Q8 Sportback e-tron 55's 480km range doesn't beat the Audi Q4 40 e-tron's 416km here - charging speed and efficiency matter more.
The Audi Q4 40 e-tron needs only 17 charging stops compared to 20 for the slowest vehicle, saving valuable time.
Winner
Audi Q4 40 e-tron
- Total time: 32h 53min (117 min faster)
- Charging stops: 17
- Charging time: 4h 23min
- Energy: ~545 kWh
- Distance: 2945km
Quick Comparison
| Metric |
Audi Q4 40 e-tron |
Audi Q8 Sportback e-tron 55 |
| Travel time |
32h 53min |
34h 50min |
| Charging time: |
4h 23min |
5h 53min |
| Charging stops: |
17 |
20 |
| Energy used |
~530 kWh |
~527 kWh |
Charging Strategy Breakdown
Audi Q4 40 e-tron Route
- Start: Madrid (100% charge)
-
Stop 1:
Calle Gaspar Torrente (10 min, 24% → 50%)
-
Stop 2:
IONITY Vila Sana (10 min, 10% → 37%)
-
Stop 3:
IONITY Mas de la Sala (15 min, 15% → 54%)
-
Stop 4:
Aire de Pia (10 min, 10% → 38%)
-
Stop 5:
Aire de Loupian (17 min, 10% → 56%)
-
Stop 6:
Aire de l'Arc (23 min, 10% → 64%)
-
Stop 7:
Conioli Sud (13 min, 10% → 42%)
-
Stop 8:
Area di Servizio Stura Est (21 min, 10% → 62%)
-
Stop 9:
Monte Alto Sud (10 min, 10% → 37%)
-
Stop 10:
Tesina Sud (14 min, 15% → 46%)
-
Stop 11:
Smatrics Risparmio Casa (10 min, 10% → 37%)
-
Stop 12:
Lom east (Koper - Ljubljana) (11 min, 12% → 24%)
-
Stop 13:
Petrol (11 min, 10% → 40%)
-
Stop 14:
Supercharger Designer Outlet Croatia (36 min, 10% → 80%)
-
Stop 15:
OMV Martinci (10 min, 10% → 37%)
-
Stop 16:
JP Putevi Srbije (19 min, 11% → 59%)
-
Stop 17:
Naplatna rampa Nais zapadno (23 min, 10% → 50%)
- Arrival: Sofia
Audi Q8 Sportback e-tron 55 Route
- Start: Madrid (100% charge)
-
Stop 1:
Calle Gaspar Torrente (22 min, 11% → 57%)
-
Stop 2:
IONITY Vila Sana (10 min, 10% → 36%)
-
Stop 3:
IONITY Mas de la Sala (25 min, 10% → 62%)
-
Stop 4:
Aire de Pia (14 min, 10% → 43%)
-
Stop 5:
Aire de Loupian (23 min, 10% → 60%)
-
Stop 6:
Supercharger Mercure Beaumanoir (10 min, 10% → 35%)
-
Stop 7:
IONITY Aire de Vidauban Sud (20 min, 10% → 54%)
-
Stop 8:
Conioli Sud (10 min, 10% → 27%)
-
Stop 9:
IONITY Ceriale Sud (10 min, 15% → 38%)
-
Stop 10:
Area di Servizio Stura Est (31 min, 12% → 72%)
-
Stop 11:
Monte Alto Sud (18 min, 10% → 51%)
-
Stop 12:
Vega (13 min, 10% → 38%)
-
Stop 13:
Smatrics Risparmio Casa (21 min, 10% → 55%)
-
Stop 14:
Dul Jug (12 min, 10% → 39%)
-
Stop 15:
Supercharger Designer Outlet Croatia (24 min, 10% → 61%)
-
Stop 16:
Tesla Supercharger (13 min, 10% → 42%)
-
Stop 17:
OMV Martinci (12 min, 10% → 40%)
-
Stop 18:
JP Putevi Srbije (29 min, 10% → 68%)
-
Stop 19:
Naplatna rampa Nais zapadno (24 min, 10% → 41%)
-
Stop 20:
OMV (12 min, 10% → 27%)
- Arrival: Sofia
Why the Audi Q4 40 e-tron Won
The Audi Q4 40 e-tron achieved a 117-minute advantage over Audi Q8 Sportback e-tron 55 on this 2945km route. Key factors:
- Fewer charging stops: 17 stops vs 20 for the slowest vehicle means less time spent finding and connecting to chargers.
- Faster charging: Total charging time of 4h 23min vs 5h 53min thanks to higher peak charging speeds or better charging curve.
- Better efficiency: Lower energy consumption (~545 kWh vs ~650 kWh) means less time spent charging.
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