Audi S6 vs BMW i5
The BMW i5 starts about $4,100 lower, carries more luggage and makes more power than the Audi S6. Here is how the two compare on the numbers that decide most purchases.
| Measure | Audi S6 | BMW i5 |
|---|---|---|
| Price rangeOriginal sticker prices across all trims. | $70,900–$81,495 | $66,800–$84,100✓ |
| Years covered | 2015–2025 | 2024–2026 |
| Fuel economyNot directly comparable: MPGe measures electric energy use, not fuel burned. | 22 mpg | 295 MPGe |
| Power | 450 hp | 593 hp✓ |
| Cargo space | 14.1 cu ft | 17.3 cu ft✓ |
| Seats | 5 | 5 |
| Fuel types | Petrol | Electric |
| Drivetrains | AWD, 4WD | RWD, AWD |
| Safety rating | — | Not rated |
| Reliability | — | — |
| Insurance (yr) | — | — |
| Resale value | — | — |
| Recalls | — | — |
Audi S6 vs BMW i5: common questions
Is the Audi S6 cheaper than the BMW i5?
No — the BMW i5 has the lower entry price. The Audi S6 spans $70,900–$81,495 and the BMW i5 spans $66,800–$84,100, based on original sticker prices across all trims.
Which has more cargo space, the Audi S6 or the BMW i5?
The BMW i5 holds more, at 17.3 cubic feet versus 14.1.
Which should I buy, the Audi S6 or the BMW i5?
It depends on what you weight most. The BMW i5 starts about $4,100 lower, carries more luggage and makes more power than the Audi S6. Here is how the two compare on the numbers that decide most purchases. Cars4Real shows both cars' full trim tables, owner reviews, safety records and depreciation so you can judge against your own priorities rather than a generic verdict.