Audi A4 vs Mercedes-Benz C-Class
The Mercedes-Benz C-Class offers a more premium interior with superior infotainment technology and stronger brand prestige, while the Audi A4 delivers better handling dynamics, more cargo space (12.6 cu ft vs 12.6 cu ft tied), and slightly better fuel efficiency with comparable starting prices around $42,000-$44,000.
Audi A4
German sport-luxury sedan with Quattro AWD, sharp handling, and efficient 2.0L turbo engine.
Drivers who prioritize dynamic driving experience, all-weather capability, and fuel economy over maximum luxury appointments
Mercedes-Benz C-Class
Iconic German luxury sedan with advanced MBUX infotainment, powerful base engine, and premium interior finishes.
Luxury-focused buyers who want cutting-edge technology, maximum comfort, powerful performance, and the iconic three-pointed star prestige
Quick Answer
AI SummaryThe Mercedes-Benz C-Class offers a more premium interior with superior infotainment technology and stronger brand prestige, while the Audi A4 delivers better handling dynamics, more cargo space (12.6 cu ft vs 12.6 cu ft tied), and slightly better fuel efficiency with comparable starting prices around $42,000-$44,000.
Our Verdict
AI-assistedChoose the Mercedes-Benz C-Class if you prioritize raw performance, advanced infotainment technology (MBUX AI assistant), luxury brand prestige, and don't mind paying a slight premium for a more powerful base engine. Choose the Audi A4 if you value sharper handling, better fuel economy, distinctive Quattro all-wheel drive technology, and want a sportier driving experience with comparable luxury at a marginally lower entry price.
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Choose Audi A4 if
Drivers who prioritize dynamic driving experience, all-weather capability, and fuel economy over maximum luxury appointments
Choose Mercedes-Benz C-Class if
Best pickLuxury-focused buyers who want cutting-edge technology, maximum comfort, powerful performance, and the iconic three-pointed star prestige
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Key Differences at a Glance
- Starting Price (2025 Model):✓ Mercedes-Benz C-Class wins($42,150 vs $44,400)
- Base Engine Horsepower:✓ Mercedes-Benz C-Class wins(255 hp (2.0L Turbo) vs 201 hp (2.0L TFSI))
- EPA Combined Fuel Economy:✓ Audi A4 wins(28 MPG vs 26 MPG)
Key Facts & Figures
15 numeric metrics compared
| Metric | Audi A4 | Mercedes-Benz C-Class | Ratio |
|---|---|---|---|
| 0-60 Acceleration Time(seconds) | 6.1 seconds | 5.7 seconds | +7% |
| Combined Fuel Economy(mpg) | 28 MPG | 26 MPG | +8% |
| Engine Horsepower(hp) | 252 hp | 302 hp | -17% |
| Starting MSRP (2024)(USD) | $45,550 | $48,400 | -6% |
| Base Engine Power Output(hp) | 201 hp | — | — |
| 0-60 mph Acceleration (Base)(seconds) | 6.3 seconds | — | — |
| Trunk Cargo Space(cubic feet) | 13.0 cu ft | — | — |
| Infotainment Display Size(inches) | 10.1 | 11.9 | -15% |
| Starting MSRP(USD) | $44,400 | $42,150 | +5% |
| Base Engine Horsepower(hp) | 201 | 255 | -21% |
| EPA Combined Fuel Economy(mpg) | 28 | 26 | +8% |
| 0-60 Acceleration (Base Model)(seconds) | 7.2 | 6.1 | +18% |
| Trunk Capacity(cu ft) | 12.6 | 12.6 | |
| Rear Legroom(inches) | 37.4 | 35.7 | +5% |
| Curb Weight (Base Model)(lbs) | 3,650 | 3,451 | +6% |
Sourced from publicly available data · Jul 2026
Key Differences
7 attributes compared head-to-head
- $44,400Starting Price (2025 Model)$42,150
- 201 hp (2.0L TFSI)Base Engine Horsepower255 hp (2.0L Turbo)
- 28 MPGEPA Combined Fuel Economy26 MPG
- 12.6 cu ftTrunk Capacity12.6 cu ft
- MMI with 10.1-inch touchscreenInfotainment SystemMBUX with 11.9-inch touchscreen & AI assistant
- 7.2 seconds0-60 mph Acceleration (Base)6.1 seconds
- 4 years/50,000 milesStandard Warranty (Basic)4 years/50,000 miles
- Starting Price (2025 Model)
Audi A4
$44,400
Mercedes-Benz C-Class
$42,150
- Base Engine Horsepower
Audi A4
201 hp (2.0L TFSI)
Mercedes-Benz C-Class
255 hp (2.0L Turbo)
- EPA Combined Fuel Economy
Audi A4
28 MPG
Mercedes-Benz C-Class
26 MPG
- Trunk Capacity
Audi A4
12.6 cu ft
Mercedes-Benz C-Class
12.6 cu ft
- Infotainment System
Audi A4
MMI with 10.1-inch touchscreen
Mercedes-Benz C-Class
MBUX with 11.9-inch touchscreen & AI assistant
- 0-60 mph Acceleration (Base)
Audi A4
7.2 seconds
Mercedes-Benz C-Class
6.1 seconds
- Standard Warranty (Basic)
Audi A4
4 years/50,000 miles
Mercedes-Benz C-Class
4 years/50,000 miles
Full Comparison
| Attribute | Audi A4 | Mercedes-Benz C-Class |
|---|---|---|
| 0-60 Acceleration Time(seconds) | 6.1 seconds | 5.7 seconds |
| Engine Horsepower(hp) | 252 hp | 302 hp |
| Base Engine Power Output(hp) | 201 hp | — |
| 0-60 mph Acceleration (Base)(seconds) | 6.3 seconds | — |
| Base Engine Horsepower(hp) | 201 | 255 |
Show 1 more attribute0-60 Acceleration (Base Model)(seconds) 7.2 6.1 | ||
| Combined Fuel Economy(mpg) | 28 MPG | 26 MPG |
| EPA Combined Fuel Economy(mpg) | 28 | 26 |
| Starting MSRP (2024)(USD) | $45,550 | $48,400 |
| Starting MSRP(USD) | $44,400 | $42,150 |
| Transmission Type | 7-speed S tronic automatic | 9-speed automatic |
| Standard AWD System | Quattro AWD standard | 4MATIC AWD standard |
| EPA Warranty (Powertrain)(years/miles) | 4 years / 50,000 miles | 4 years / 50,000 miles |
| Infotainment System | Virtual Cockpit with MMI Touch | MBUX with natural language voice |
| Infotainment Display Size(inches) | 10.1 | 11.9 |
| Trunk Cargo Space(cubic feet) | 13.0 cu ft | — |
| Trunk Capacity(cu ft) | 12.6 | 12.6 |
| Rear Legroom(inches) | 37.4 | 35.7 |
| Curb Weight (Base Model)(lbs) | 3,650 | 3,451 |
Audi A4Mercedes-Benz C-ClassShow 1 more attribute
Pros & Cons
10 pros·4 cons across both
Audi A4
Pros
- Superior handling and steering responsiveness with sport-tuned suspension
- Quattro intelligent all-wheel drive system with excellent traction and stability
- Better fuel efficiency at 28 MPG combined EPA rating
- Spacious rear legroom with 37.4 inches of headroom for passengers
- Premium Alcantara sport steering wheel and customizable virtual cockpit on higher trims
Cons
- Base model lacks horsepower advantage (201 hp vs 255 hp in C-Class)
- Interior materials feel slightly less luxurious than Mercedes with more hard plastics on base model
Mercedes-Benz C-Class
Pros
- MBUX infotainment system with 11.9-inch touchscreen and integrated AI voice assistant (ChatGPT compatible on 2025+ models)
- More powerful 255 hp 2.0L turbo base engine delivering 6.1-second 0-60 time
- Soft-touch leather upholstery and aluminum trim across all models for premium feel
- Superior brand prestige and recognition in luxury automotive segment
- Advanced driver assistance suite with autonomous parking and adaptive cruise control on all trims
Cons
- Lower fuel economy at 26 MPG combined, 7% less efficient than A4
- Slightly lower starting price advantage eroded by higher option costs for competitive features
Frequently Asked Questions
5 questions
The Audi A4 delivers 28 MPG combined EPA rating compared to the Mercedes-Benz C-Class at 26 MPG—approximately 7% better efficiency. This translates to roughly $400-500 in annual fuel savings based on 12,000 miles/year at current gas prices. The A4's lighter weight (199 lbs less) and efficient Quattro AWD system contribute to this advantage.
Resources & Learn More
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