Mercedes-Benz C-Class vs Lexus IS: Which to Buy

Mercedes-Benz C-Class starts at $49,100; the Lexus IS starts at $41,235. Before taxes and fees, the Lexus IS is $7,865 less. Lexus IS makes more power, 311 hp against 255 hp.
Frequently Asked Questions
Is the Mercedes-Benz C-Class or the Lexus IS cheaper?
The Lexus IS costs less to start. Mercedes-Benz C-Class: $49,100 plus $1,150 destination. Lexus IS: $41,235 plus $1,150 destination. Taxes, title and registration are on top of both.
Which gets better fuel economy, the Mercedes-Benz C-Class or the Lexus IS?
The Mercedes-Benz C-Class is rated 26/36 city/hwy, and the Lexus IS is rated 21/28 city/hwy. Real-world results depend on how and where you drive.
How many people does each seat?
The Mercedes-Benz C-Class seats 5. The Lexus IS seats 5.
What are the trade-offs between the two?
Mercedes-Benz C-Class: Ultra-modern interior with top-tier screen technology, though steering wheel touch controls can be frustrating to use. Lexus IS: Striking and aggressive exterior design that hasn't aged, though dated infotainment interface and screen integration.
Mercedes-Benz C-Class is best for
Mercedes-Benz C-Class is the better fit for compact luxury sedan buyers who commute daily. Its standout: ultra-modern interior with top-tier screen technology.
Lexus IS is best for
Lexus IS is the better fit for compact sedan buyers who drive in snow and rain. Its standout: striking and aggressive exterior design that hasn't aged.
Spec-by-Spec Comparison
| Attribute | Mercedes-Benz C-Class | Lexus IS |
|---|---|---|
| Starting MSRP | $49,100 | $41,235 |
| MSRP + destination | $50,250 | $42,385 |
| Fuel economy / range | 26/36 city/hwy | 21/28 city/hwy |
| Horsepower | 255 hp | 311 hp |
| Seating | 5 | 5 |
| Body type | Compact Luxury Sedan | Compact Sedan |
| Powertrains | 2.0L Inline-4 Turbo with Mild Hybrid, Plug-in Hybrid (C 350e) | 2.0L Turbo I4, 3.5L V6, 5.0L V8 |