Cadillac CT6 vs Mercedes C-Class
The Cadillac CT6 makes more power, while the Mercedes C-Class starts about $4,095 lower, returns better fuel economy and carries more luggage. Here is how the two compare on the numbers that decide most purchases.
| Measure | Cadillac CT6 | Mercedes C-Class |
|---|---|---|
| Price rangeOriginal sticker prices across all trims. | $50,495–$94,895 | $46,400–$66,900✓ |
| Years covered | 2016–2020 | 2022 |
| Fuel economyBest figure quoted across the range. | 31 mpg | 34 mpg✓ |
| Power | 550 hp✓ | 402 hp |
| Cargo space | 15.3 cu ft | 16.1 cu ft✓ |
| Seats | 5 | 5 |
| Fuel types | Petrol | PHEV |
| Drivetrains | RWD, AWD | RWD, AWD |
| Safety rating | Not rated | 5 / 5 ★ (Euro NCAP) |
| Reliability | — | 6.2 / 10 |
| Insurance (yr) | — | $1,950 / yr (avg) |
| Resale value | — | 38% after 5 yrs |
| Recalls | — | 5 recalls (2022–2023) |
Cadillac CT6 vs Mercedes C-Class: common questions
Is the Cadillac CT6 cheaper than the Mercedes C-Class?
No — the Mercedes C-Class has the lower entry price. The Cadillac CT6 spans $50,495–$94,895 and the Mercedes C-Class spans $46,400–$66,900, based on original sticker prices across all trims.
Which is more fuel efficient, the Cadillac CT6 or the Mercedes C-Class?
The Mercedes C-Class is more efficient, quoting 34 mpg against 31 mpg for the other.
Which has more cargo space, the Cadillac CT6 or the Mercedes C-Class?
The Mercedes C-Class holds more, at 16.1 cubic feet versus 15.3.
Which should I buy, the Cadillac CT6 or the Mercedes C-Class?
It depends on what you weight most. The Cadillac CT6 makes more power, while the Mercedes C-Class starts about $4,095 lower, returns better fuel economy and carries more luggage. 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.