2025 Mercedes-Benz C-Class vs. the Competition

For the full, uncompromising Mercedes-Benz experience in a compact package, the C-Class delivers incredible luxury and an unbeatable driving experience. But the compact luxury market is a competitive one and the C-Class is far from alone in this segment. So how does the C-Class compare to these other offerings? Mercedes-Benz of Easton has put together this guide to show what sets the C-Class apart from those competitors.
Mercedes-Benz C-Class vs Cadillac CT5


| 2025 Mercedes-Benz C 300 Sedan | vs | 2025 Cadillac CT5 Premium Luxury RWD |
| $48,450 ✓ | MSRP | $48,990 |
| 255 HP / 295 LB-FT TQ ✓ | Horsepower / Torque | 237 HP / 258 LB-FT TQ |
| 26 / 36 / 30 ✓ | Fuel Economy (city / highway / combined) | 23 / 33 / 27 |
| 12.6 cubic feet ✓ | Trunk Space | 11.9 cubic feet |
| 37.6 feet ✓ | Turning Circle | 39 feet |
| Standard ✓ | Mild Hybrid System | Not Available |
| Standard ✓ | Active Park Assist | Optional |
| Standard ✓ | Power Folding Side Mirrors | Optional |
| Optional ✓ | Augmented Video For Navigation | Not Available |
First up to challenge the Mercedes-Benz C-Class is the newly redesigned Cadillac CT5. This one is pretty pricy for this segment, with the rear-wheel drive version going for as much as the all-wheel drive version of the C-Class. But it’s not totally clear what you get for that money and it certainly isn’t a powerful engine. One of the major advantages of the C-Class is its mild hybrid system which is part of the reason why you get both more power and better fuel economy at the same time in the Mercedes-Benz. The C-Class also offers more trunk space which is always at a premium in a compact sedan. It also has a tighter turning circle which is important to note since maneuverability is a major selling point of compact vehicles. The C-Class leads in equipment, not just for standard equipment, but the available equipment is an excellent demonstration of the technological superiority that Mercedes-Benz offers across the whole lineup. This includes things like augmented video for navigation which displays a real-time video feed of the road ahead,with things like street names and turning directions overlaid on top of it. It makes it a lot easier to orient yourself or to figure out confusing and unfamiliar intersections. Nothing of the sort is available from Cadillac.
Mercedes-Benz C-Class vs Lexus IS


| 2025 Mercedes-Benz C 300 4MATIC® Sedan | vs | 2025 Lexus IS 300 F Sport AWD |
| $50,450 | MSRP | $47,695 |
| 255 HP / 296 LB-FT TQ ✓ | Horsepower / Torque | 260 HP / 236 LB-FT TQ |
| 6.0 seconds ✓ | 0-60 Time | 6.1 seconds |
| 23 / 33 / 27 ✓ | Fuel Economy (city / highway / combined) | 19 / 26 / 22 |
| 9 ✓ | Transmission Speeds | 6 |
| 12.6 cubic feet ✓ | Trunk Space | 10.9 cubic feet |
| 36 inches ✓ | Rear Leg Room | 32.2 inches |
| 11.9 inches ✓ | Infotainment Touchscreen | 8 inches, 10.3 inches optional |
| Wireless ✓ | Android Auto / Apple CarPlay | Wired Only |
| Standard ✓ | Active Parking Assist | Optional |
Next up to face off against the Mercedes-Benz C-Class is the Lexus IS, a compact sedan that emphasizes the sporty nature of the segment. That said, the base four-cylinder option isn’t especially impressive in the performance department so we’re comparing the 300 F Sport so the IS has a fighting chance. Indeed, this version comes with a 3.5-liter V6 which should give it an advantage over the C-Class and its 2.0-liter turbocharged four-cylinder engine. While the IS does have a bit more horsepower, it has a lot less torque. The end result is that the IS has both a slower 0-60 time and noticeably much worse fuel economy. Some of this is the engine itself but some of it is the transmission, as the IS comes with a 6-speed automatic that is a bit outdated in today’s luxury compact segment.
While both of these sedans are compacts and a lot of the dimensions are pretty similar, there are a couple of areas where the IS is a lot more cramped than you’d expect. Specifically, the trunk and the back seat are ineadequate compared to the C-Class. Elsewhere in the cabin, the C-Class comes out ahead on equipment with the Lexus offering up some seriously dated tech. That includes a tiny infotainment screen and even though a bigger one is available as an option, this one is still noticeably smaller than the screen in the C-Class where you’ll find it’s a lot easier to see what you’re doing. The IS also only offers Android Auto and Apple CarPlay with a wired connection, tech that’s several years behind the rest of the luxury car market at this point. It does at least offer active parking assist, even if Lexus makes you pay extra for it, although it’s standard equipment on the C-Class.
Mercedes-Benz C-Class vs Volvo S60


| 2025 Mercedes-Benz C 300 Sedan | vs | 2025 Volvo S60 B5 FWD Core |
| $48,450 | MSRP | $43,795 |
| 255 HP / 295 LB-FT TQ ✓ | Horsepower / Torque | 247 HP / 258 LB-FT TQ |
| 6.0 seconds ✓ | 0-60 Time | 6.4 seconds |
| 9 ✓ | Transmission Speeds | 8 |
| Rear-wheel drive ✓ | Drivetrain Layout | Front-wheel drive |
| DYNAMIC SELECT ✓ | Selectable Drive Modes | Not Available |
| 11.9 inches ✓ | Touchscreen Size | 9 inches |
| Standard ✓ | Heated Seats | Optional |
| Standard ✓ | Active Park Assist | Not Available |
| Standard ✓ | Heated Windshield Wipers | Not Available |
Our last comparison is against the Volvo S60 which was a strong seller when it first debuted but has never been as popular as the C-Class. Despite the slight price advantage offered by the S60, there are some noticeable disadvantages. The first of which is performance. Both cars come with a 2.0-liter turbocharged four-cylinder engine mated to a mild hybrid system and horsepower output is very close. This might lead you to think that these two are evenly matched for performance, but the much higher torque rating for the C-Class means the Mercedes-Benz is noticeably quicker to 60 MPH. You can experience a more engaging drive as well thanks to a more sophisticated 9-speed transmission and a rear-wheel drive layout. You can also dial in the driving experience you want with the selectable drive modes available in the C-Class, an option you don’t have in the S60.
The current generation of the S60 is a couple of years older than the current C-Class and this is especially noticeable when it comes to equipment. Things like the 9-inch infotainment touchscreen in the S60 look dated even when compared to non-luxury models these days. The C-Class is exceptionally well equipped so a number of competitors don’t offer things like active park assist or heated windshield wipers. The S60 is no different from those other competitors in this regard. It is quite shocking to note that the S60 doesn’t offer heated seats as standard equipment. In fact, you need to select the top trim of the S60 to get them which more than eliminates the price advantage of the S60.

Winner – Mercedes-Benz C-Class
The highly advanced C-Class clearly stands out in its segment. The luxury, performance, and even practicality it offers simply can’t be matched by competitors. This is all the more impressive given how similar the pricing is for the competition. In all honesty, the C-Class needs to be experienced in order to be fully appreciated. Let Mercedes-Benz of Easton help you find your C-Class.