Be EV Wise › Comparisons › Audi S6 e-tron vs BMW i7
Audi S6 e-tron vs BMW i7
Two saloon cars at similar prices. Here is how the cheapest version of each compares, using the same October 2026 data. The better figure in each row is highlighted; it is not a recommendation.
The main differences
- The Audi S6 e-tron is £6,690 cheaper than the BMW i7 (£97,540 against £104,230).
- The BMW i7 goes further: about 345 miles against 340 in typical real-world driving.
- The Audi S6 e-tron is more efficient (3.6 against 3.1 miles per kWh), so it costs less to charge per mile.
- The Audi S6 e-tron has the bigger boot: 529 litres against 500.
Side by side
| Audi S6 e-tron Sportback | BMW i7 50 xDrive | |
|---|---|---|
| Guide price (from) | £97,540 | £104,230 |
| Real-world range | 340 mi | 345 mi |
| Official WLTP range | 419 mi | – |
| Cold motorway range | 250 mi | – |
| Efficiency | 3.6 mi/kWh | 3.1 mi/kWh |
| Usable battery | 94.9 kWh | 112.5 kWh |
| Rapid charging (peak) | up to 269 kW | up to 250 kW |
| 10–80% charge | 23 min | – |
| AC charging | 11 kW | – |
| Boot | 529 L | 500 L |
| Towing (braked) | 2,100 kg | 2,000 kg |
| Length | 4,928 mm | – |
| 0–62 mph | 3.9 s | 5.5 s |
| Heat pump | Standard | Available (check whether standard) |
| V2L | No | No |
| Electric Car Grant | Not listed | Not listed |
| Brand warranty | Check | Check |
Cheapest version of each model in our list: Audi S6 e-tron Sportback and BMW i7 50 xDrive. Figures from EV Database UK and published UK sources, October 2026. Confirm prices and specifications with the seller.
Frequently asked questions
Which is cheaper, the Audi S6 e-tron or the BMW i7?
The Audi S6 e-tron is £6,690 cheaper than the BMW i7 (£97,540 against £104,230).
Which has the longer range, the Audi S6 e-tron or the BMW i7?
The BMW i7 goes further: about 345 miles against 340 in typical real-world driving.
More on each car
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