The battle between the Mercedes-AMG C63 S and the Alfa Romeo Giulia Quadrifoglio is one of the most exciting rivalries in the performance sedan segment. Let’s dive into the key differences and similarities between these two powerhouses.
Mercedes-AMG C63
1. Overview
Feature
Mercedes-AMG C63 S
Alfa Romeo Giulia Quadrifoglio
Engine
2.0L Turbocharged 4-cylinder with Hybrid assist
2.9L Twin-Turbo V6
Power
671 hp
505 hp
Torque
752 Nm
600 Nm
0-100 km/h (0-62 mph)
3.3 seconds
3.9 seconds
Top Speed
280 km/h (174 mph)
307 km/h (191 mph)
Transmission
9-speed automatic
8-speed automatic
Drivetrain
All-wheel drive (AWD)
Rear-wheel drive (RWD)
Weight
2,111 kg (4,655 lbs)
1,620 kg (3,571 lbs)
Fuel Efficiency
28 MPG combined
23 MPG combined
2. Pricing
Model
Mercedes-AMG C63 S
Alfa Romeo Giulia Quadrifoglio
Base Price (US)
$84,000
$82,000
Fully Loaded Price (US)
$95,000
$90,000
3. Features and Specifications
Mercedes-AMG C63 S Features:
Engine: 2.0L Turbocharged 4-cylinder with Hybrid assist
Power Output: 671 horsepower
Drivetrain: All-Wheel Drive
Transmission: 9-speed automatic
Brakes: High-performance ceramic brakes
Suspension: AMG adaptive suspension with dynamic handling
Infotainment: MBUX system with 12.3-inch display
Interior: AMG sport seats, leather, carbon-fiber trims
Safety: Adaptive cruise control, lane-keep assist, collision avoidance system
Alfa Romeo Giulia Quadrifoglio Features:
Engine: 2.9L Twin-Turbo V6
Power Output: 505 horsepower
Drivetrain: Rear-Wheel Drive
Transmission: 8-speed automatic
Brakes: Carbon ceramic brakes
Suspension: Alfa Active Suspension with adaptive dampers
Infotainment: 8.8-inch touchscreen with Apple CarPlay and Android Auto
Interior: Sparco bucket seats, leather with Alcantara accents
Safety: Traffic sign recognition, lane departure warning, blind-spot monitoring
4. Performance Comparison
Specification
Mercedes-AMG C63 S
Alfa Romeo Giulia Quadrifoglio
Horsepower
671 hp
505 hp
0-100 km/h (0-62 mph)
3.3 seconds
3.9 seconds
Top Speed
280 km/h (174 mph)
307 km/h (191 mph)
Weight
2,111 kg (4,655 lbs)
1,620 kg (3,571 lbs)
Fuel Efficiency
28 MPG combined
23 MPG combined
Braking (100-0 km/h)
34.5 meters
35.2 meters
5. Detailed Features and Specifications
Mercedes-AMG C63 S:
Engine and Power: With a 2.0L turbocharged 4-cylinder engine combined with an electric motor, the C63 S produces an impressive 671 horsepower.
Acceleration: The hybrid system provides instant torque, allowing the C63 to hit 0-100 km/h in just 3.3 seconds.
Drivetrain: Its all-wheel-drive system improves traction and stability, particularly during hard acceleration or cornering.
Technology: The car includes Mercedes’ MBUX infotainment system, augmented reality navigation, and an advanced heads-up display.
Interior Comfort: Sporty AMG leather seats with multi-zone climate control and high-end materials like carbon fiber and aluminum trims.
Alfa Romeo Giulia Quadrifoglio:
Engine and Power: The Giulia Quadrifoglio is powered by a Ferrari-derived 2.9L twin-turbo V6 engine, producing 505 horsepower.
Handling: The rear-wheel-drive setup, combined with a lightweight chassis and a near-perfect weight distribution, provides exceptional driving dynamics.
Design: Aggressive design with a signature triangular front grille and aero enhancements that include an active front splitter.
Interior: Alfa keeps it sporty yet luxurious, with leather-trimmed Sparco bucket seats, a driver-centric cockpit, and premium finishes.
Technology: An 8.8-inch touchscreen with Apple CarPlay/Android Auto, alongside adaptive cruise control and a semi-autonomous driving mode.
6. 15 Frequently Asked Questions (FAQs)
Which car is faster?
The Mercedes-AMG C63 S accelerates faster (0-100 km/h in 3.3 seconds) compared to the Alfa Romeo Giulia Quadrifoglio (3.9 seconds).
Which has more power?
The Mercedes-AMG C63 S has more power with 671 hp, while the Giulia Quadrifoglio offers 505 hp.
Is the C63 still a V8?
No, the new C63 S is powered by a 2.0L 4-cylinder hybrid engine.
What drivetrain does the Alfa Giulia Quadrifoglio use?
It uses a rear-wheel-drive (RWD) system.
Which is more fuel-efficient?
The Mercedes-AMG C63 S is more fuel-efficient, offering 28 MPG combined, while the Alfa Giulia Quadrifoglio delivers 23 MPG.
Which car is lighter?
The Alfa Romeo Giulia Quadrifoglio is lighter, weighing 1,620 kg compared to the C63 S’s 2,111 kg.
What’s the price difference?
The Mercedes-AMG C63 S starts at $84,000, slightly higher than the Alfa Romeo Giulia Quadrifoglio at $82,000.
Which car has better tech features?
The Mercedes-AMG C63 S offers a more advanced tech package with MBUX infotainment and augmented reality navigation.
Which car handles better?
The Alfa Romeo Giulia Quadrifoglio is praised for its superior handling due to its rear-wheel-drive setup and lighter weight.
What safety features are included in the C63 S?
The C63 S comes with adaptive cruise control, lane-keep assist, and collision avoidance.
What safety features are included in the Giulia Quadrifoglio?
The Giulia Quadrifoglio includes traffic sign recognition, lane departure warning, and blind-spot monitoring.
Which has a higher top speed?
The Alfa Romeo Giulia Quadrifoglio has a higher top speed of 307 km/h, compared to the C63 S’s 280 km/h.
Does the Giulia Quadrifoglio offer AWD?
No, the Giulia Quadrifoglio is RWD only.
Which car is more practical for daily driving?
The Mercedes-AMG C63 S, with its AWD and hybrid technology, might be more practical for daily driving.
What are the interior features of the C63 S?
The C63 S comes with leather sport seats, carbon-fiber accents, and multi-zone climate control.