Cadillac XTS vs Chevrolet SS
The Cadillac XTS returns better fuel economy, while the Chevrolet SS makes more power. Here is how the two compare on the numbers that decide most purchases.
| Measure | Cadillac XTS | Chevrolet SS |
|---|---|---|
| Price rangeOriginal sticker prices across all trims. | $45,295–$66,265✓ | $45,745–$48,040 |
| Years covered | 2015–2019 | 2015–2017 |
| Fuel economyBest figure quoted across the range. | 28 mpg✓ | 17 mpg |
| Power | 410 hp | 415 hp✓ |
| Cargo space | 18 cu ft | — |
| Seats | 5 | 5 |
| Fuel types | Petrol | Petrol |
| Drivetrains | FWD, AWD | RWD |
| Safety rating | 5 / 5 ★ (NHTSA) | — |
| Reliability | — | — |
| Insurance (yr) | — | — |
| Resale value | — | — |
| Recalls | — | — |
Cadillac XTS vs Chevrolet SS: common questions
Is the Cadillac XTS cheaper than the Chevrolet SS?
Yes — the Cadillac XTS has the lower entry price. The Cadillac XTS spans $45,295–$66,265 and the Chevrolet SS spans $45,745–$48,040, based on original sticker prices across all trims.
Which is more fuel efficient, the Cadillac XTS or the Chevrolet SS?
The Cadillac XTS is more efficient, quoting 28 mpg against 17 mpg for the other.
Which should I buy, the Cadillac XTS or the Chevrolet SS?
It depends on what you weight most. The Cadillac XTS returns better fuel economy, while the Chevrolet SS 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.