Mercedes-AMG C63 Saloon: 671 HP Hybrid Power Reviewed

The Mercedes-AMG C63 Saloon stands as a benchmark in high-performance sedans, transitioning from its iconic V8 roots to a sophisticated plug-in hybrid setup. This model combines a turbocharged four-cylinder engine with electric motors to produce 671 horsepower and 752 lb-ft of torque, propelling it from 0-60 mph in just 2.9 to 3.0 seconds. While purists may miss the thunderous V8 roar, the C63 delivers electrifying acceleration and everyday usability in a sleek saloon package.

Hybrid Powertrain Evolution

Mercedes-AMG has boldly reimagined the C63’s heart. Gone is the handcrafted 4.0-liter biturbo V8 that defined previous generations with its aggressive power delivery and signature bellow. In its place sits a plug-in hybrid system: a 2.0-liter turbo four-cylinder paired with a rear electric motor and front axle unit, plus a 6.1 kWh battery. This setup shocks all four wheels with immense torque from low revs, peaking at 2500 rpm for instant response.

Performance figures are staggering. Independent tests clock 0-60 mph at 2.9 seconds (Euro spec) and 100 mph in 7.2 seconds, outpacing many rivals in the compact sports sedan segment. The system offers limited electric-only range, prioritizing outright speed over efficiency, but it enables seamless mode switches via AMG Dynamic Select, from refined Comfort to track-focused Race.

Chassis Dynamics and Ride Quality

Handling remains a C63 hallmark, with Affalterbach tuning ensuring sharp responses. The saloon’s front end demands precise inputs to overcome initial understeer in tight corners, though it’s more agile than estate variants. Adaptive dampers provide multiple settings: softer modes absorb urban bumps effectively, while firmer ones heighten tautness without excessive harshness on smooth roads.

The stiffest damper setting transmits chassis shocks and causes body bounce over ruts, best reserved for circuits. All-wheel drive with drift mode enhances traction, delivering poised cornering and stability at high speeds. Braking is strong, though the added hybrid weight—around 4,800 pounds—demands respect.

Luxury Interior and Comfort

Inside, the C63 mirrors the standard C-Class but amps up the sportiness. AMG Performance seats feature cutouts for weight savings, unique stitching, and excellent support—comfortable for long drives yet bolstering during aggressive maneuvers. Materials abound in supple leather, carbon fiber consoles, and high-quality plastics, creating a premium cockpit.

Front space is generous with adjustable Recaro-style seats, low positioning for a sports car feel, and good headroom even with the panoramic sunroof. Tech shines via the seamless MBUX infotainment, optional head-up display with navigation, heated/ventilated seats, and acoustic glass for serenity. Rear seating is adequate for adults but tight on headroom and entry; trunk space accommodates practicality needs despite the saloon’s compact footprint.

• Seating: Supportive AMG buckets with adjustability
• Infotainment: Intuitive screens, HUD option
• Climate: Heated wheel, multi-zone AC standard
• Cargo: Decent boot with folding seats

Design and Aerodynamics

Exterior styling blends aggression with elegance. Flared arches, massive grille, muscular hood, and large alloy wheels signal intent, while subtle lines maintain sophistication. The saloon’s proportions—long hood, short deck—prioritize balance and rear space, though some view the rear as slightly stubby. Aerodynamic tweaks and quad exhausts enhance presence.

Performance in Real-World Scenarios

On twisty roads, the C63 excels with communicative steering and planted grip. The hybrid’s low-end torque eliminates turbo lag, making overtakes effortless. Exhaust note, while not V8-like, offers synthetic enhancement in Sport+ mode. Fuel economy benefits from electric assist, though real-world figures hover around 20-25 mpg combined, improving with charging.

Track use reveals limits: heat management strains the four-cylinder under sustained loads, and weight hampers agility versus lighter rivals. Daily duties suit it well—quiet EV mode for traffic, refined ride for highways.

Comparisons and Rivals

Against BMW M3 or Audi RS4, the C63’s hybrid power edges straight-line speed, but rivals retain naturally aspirated charm. The added complexity and weight are trade-offs for superior torque.

Ownership Considerations

Pricing starts high, reflecting tech and performance. Maintenance involves hybrid servicing, but Mercedes’ warranty covers basics. Reliability data is emerging, with early reports positive on powertrain durability.

Frequently Asked Questions

Is the new C63 faster than the old V8 model?

Yes, 0-60 mph drops to 2.9 seconds from 3.8, thanks to hybrid torque.

Does it have electric-only driving range?

Limited to short distances, around 10-15 miles, focused on performance over EV commuting.

How does the ride compare to standard C-Class?

Firmer overall, but adaptive dampers allow comfortable settings; stiffest for track only.

Is rear space family-friendly?

Adequate for two adults, but headroom and access are compromised.

What’s the top speed?

Electronically limited to 174 mph, with optional unlimiter.

Final Thoughts on the AMG C63 Saloon

The Mercedes-AMG C63 Saloon evolves the hot sedan formula with hybrid might, retaining driver engagement and luxury. It demands adaptation from V8 fans but rewards with unmatched acceleration and versatility.