Audi S4 vs BMW 4 Series
The BMW 4 Series starts about $7,650 lower, returns better fuel economy, carries more luggage and makes more power than the Audi S4. Here is how the two compare on the numbers that decide most purchases.
| Measure | Audi S4 | BMW 4 Series |
|---|---|---|
| Price rangeOriginal sticker prices across all trims. | $48,400–$60,095 | $40,750–$61,050✓ |
| Years covered | 2015–2026 | 2015–2026 |
| Fuel economyBest figure quoted across the range. | 24 mpg | 34 mpg✓ |
| Power | 354 hp | 386 hp✓ |
| Cargo space | 13 cu ft | 15.7 cu ft✓ |
| Seats | 5 | 5 |
| Fuel types | Petrol | Petrol |
| Drivetrains | AWD | RWD, AWD |
| Safety rating | — | Not rated |
| Reliability | — | — |
| Insurance (yr) | — | — |
| Resale value | — | — |
| Recalls | — | — |
Audi S4 vs BMW 4 Series: common questions
Is the Audi S4 cheaper than the BMW 4 Series?
No — the BMW 4 Series has the lower entry price. The Audi S4 spans $48,400–$60,095 and the BMW 4 Series spans $40,750–$61,050, based on original sticker prices across all trims.
Which is more fuel efficient, the Audi S4 or the BMW 4 Series?
The BMW 4 Series is more efficient, quoting 34 mpg against 24 mpg for the other.
Which has more cargo space, the Audi S4 or the BMW 4 Series?
The BMW 4 Series holds more, at 15.7 cubic feet versus 13.
Which should I buy, the Audi S4 or the BMW 4 Series?
It depends on what you weight most. The BMW 4 Series starts about $7,650 lower, returns better fuel economy, carries more luggage and makes more power than the Audi S4. 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.