Audi A3 vs Cadillac CT4
The Audi A3 starts about $3,495 lower, returns better fuel economy and carries more luggage, while the Cadillac CT4 makes more power. Here is how the two compare on the numbers that decide most purchases.
| Measure | Audi A3 | Cadillac CT4 |
|---|---|---|
| Price rangeOriginal sticker prices across all trims. | $29,900–$44,295✓ | $33,395–$37,795 |
| Years covered | 2015–2026 | 2020–2026 |
| Fuel economyBest figure quoted across the range. | 36 mpg✓ | 34 mpg |
| Power | 228 hp | 472 hp✓ |
| Cargo space | 13.6 cu ft✓ | 10.7 cu ft |
| Seats | 5 | 5 |
| Fuel types | Petrol, Diesel, PHEV | Petrol |
| Drivetrains | FWD, AWD | RWD, AWD |
| Safety rating | — | Not rated |
| Reliability | — | — |
| Insurance (yr) | — | — |
| Resale value | — | — |
| Recalls | — | — |
Audi A3 vs Cadillac CT4: common questions
Is the Audi A3 cheaper than the Cadillac CT4?
Yes — the Audi A3 has the lower entry price. The Audi A3 spans $29,900–$44,295 and the Cadillac CT4 spans $33,395–$37,795, based on original sticker prices across all trims.
Which is more fuel efficient, the Audi A3 or the Cadillac CT4?
The Audi A3 is more efficient, quoting 36 mpg against 34 mpg for the other.
Which has more cargo space, the Audi A3 or the Cadillac CT4?
The Audi A3 holds more, at 13.6 cubic feet versus 10.7.
Which should I buy, the Audi A3 or the Cadillac CT4?
It depends on what you weight most. The Audi A3 starts about $3,495 lower, returns better fuel economy and carries more luggage, while the Cadillac CT4 makes more power. 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.