The 2014 Mercedes-Benz CLS 63 AMG S presents a rare blend of coupe silhouette, aggressive performance, and high-end refinement. This model year captures the peak of the first-generation CLS 63 AMG S era, pairing a sculpted roofline with race-bred engineering that appeals to drivers who want both presence and polish.
Designed as a grand tourer rather than a pure sports car, the 2014 example targets enthusiasts who appreciate handcrafted interiors, cutting-edge infotainment, and the reassurance of Mercedes-Benz safety technology. Below is a detailed look at the model, its performance capabilities, and what prospective buyers should weigh before committing to this specific generation.
| Category | Specification | Value | Notes |
|---|---|---|---|
| Model Year | Trim | Engine | Drivetrain |
| 2014 | CLS 63 AMG S | 5.5L Bi-Turbo V8 | Rear-wheel drive / optional 4MATIC |
| Power | Torque | 0-60 mph | Top Speed (governor) |
| 563 hp | 560 lb-ft | 3.9 seconds | 155 mph |
| Key Tech | Interior Highlights | Safety Suite | Base Price (approx.) |
| COMAND Online, Burmester Sound | Nappa leather, Power seats w/ memory | Adaptive cruise, Pre-safe, Attention assist | $105,000+ |
Performance Engineering and Handling Dynamics
Under the hood, the 2014 CLS 63 AMG S relies on a hand-built 5.5L Bi-Turbo V8 that delivers immediate thrust across the rev range. AMG’s proprietary cylinder management technology helps balance efficiency with power, allowing the coupe to surge confidently on highways and twist roads alike. Paired with a 7G-Tronic automatic transmission and rear-wheel drive, the powertrain responds crisply to throttle inputs while minimizing lag in day-to-day driving.
The optional 4MATIC all-wheel-drive system broadens the car’s appeal in variable weather, improving traction without diluting the sporty feel. Adaptive Ride Control and rear-axle steering refine the chassis, so the car remains planted during fast lane changes yet surprisingly composed over imperfect pavement. For drivers who enjoy spirited back-road runs, the performance-oriented suspension and large brakes provide reassurance that the S badge represents real capability, not just marketing.
Inside, the cabin mixes driver-focused ergonomics with premium materials, giving the 2014 CLS 63 AMG S a cockpit atmosphere that feels both race-inspired and livable. Supportive front buckets, a flat-bottom steering wheel, and a central console layout keep attention on the road while still offering intuitive access to controls. This balance of engagement and everyday usability explains why the CLS nameplate has remained a niche favorite among executive coupe buyers.
Design, Comfort, and Daily Usability
Externally, the 2014 CLS 63 AMG S is defined by its low, wide stance, led signature headlights, and bold AMG aero components. The sloping roofline and sculpted wheel arches create a coupe profile that stands out in executive car segments, while still retaining a practical rear window and modest trunk opening. Paint and wheel options vary by market, but the overall design communicates performance intent without sacrificing refined touches like LED accents and premium badging.
Inside, the emphasis on comfort is evident through heated front and rear seats, multi-zone climate control, and high-grade Nappa leather that ages gracefully. The Burmester high-end audio system and COMAND infotainment deliver a premium experience, with responsive navigation, Bluetooth connectivity, and later software updates that improved usability over time. For daily driving, rear-seat knee room and overall noise insulation make long journeys less fatiguing, especially when comparing the S trim to more basic CLS variants.
Owning a 2014 CLS 63 AMG S also means accepting higher fuel consumption and maintenance costs typical of AMG performance models. While the satisfaction of driving a handcrafted V8 coupe with race pedigree is considerable, buyers should factor in parts availability, service intervals, and potential repair costs when weighing value. For those who prioritize drama, sound, and precision steering above pure efficiency, the S remains a compelling choice within the executive coupe landscape.
Market Position and Real-World Ownership
In the marketplace, the 2014 CLS 63 AMG S occupies a distinct niche between luxury sport sedans and true grand tourers. Compared to contemporary BMW 6-Series and Audi A7 performance trims, the CLS offers a more aggressive exterior, more power, and race-bred engineering. At the same time, its daily usability, build quality, and Mercedes-Benz prestige make it attractive for buyers seeking a statement vehicle that does not sacrifice comfort.
Depreciation and long-term reliability are important considerations for this specific model year, as with any high-performance coupe. While the 5.5L Bi-Turbo V8 is generally robust when properly maintained, complex electronics and air suspension variants require attentive care. Enthusiasts who source a well-documented example and follow factory service schedules often find the 2014 CLS 63 AMG S rewarding to own for many miles.
For shoppers comparing it to newer generations and rival AMG models, the 2014 year stands out as a mature, refined version of the original CLS 63 AMG S formula. It combines established technology with a proven powertrain, avoiding some of the teething issues found in earlier years. This balance of performance, luxury, and relative accessibility explains why well-maintained examples continue to attract interest from both collectors and daily drivers.
Key Takeaways for the 2014 Mercedes-Benz CLS 63 AMG S
- Powerful 5.5L Bi-Turbo V8 delivering 563 hp and strong mid-range torque
- Refined daily usability with premium materials and advanced infotainment
- Optional 4MATIC all-wheel-drive for improved traction in varied conditions
- Higher running costs due to AMG performance components and fuel consumption
- Strong market presence as a distinctive executive coupe with race-bred engineering
FAQ
Reader questions
Is the 2014 CLS 63 AMG S practical as a daily driver despite its performance focus?
Yes, the 2014 CLS 63 AMG S is practical as a daily driver thanks to comfortable seating, decent trunk access, refined climate control, and a smooth ride when not pushing the performance limits. Regular fuel fill-ups and awareness of higher maintenance costs are advisable, but the coupe handles errands and long trips with equal composure.
How does the 5.5L Bi-Turbo V8 compare to newer engine options in terms of efficiency and power delivery?
The 5.5L Bi-Turbo V8 provides robust mid-range torque and linear power delivery that feels responsive in everyday driving, though it trails newer mild-hybrid systems in fuel efficiency. Compared to modern alternatives, this engine emphasizes analog throttle response and classic AMG character, which many enthusiasts prefer over downsized, turbocharged four-cylinder setups.
What are the most important maintenance items to track for a 2014 CLS 63 AMG S?
Key maintenance items include the engine oil and filter changes at recommended intervals, turbocharger inspections, transmission fluid service, and brake system checks given the performance-oriented setup. Monitoring air suspension components (if equipped) and ensuring updates to infotainment and safety software are current also help preserve reliability and resale value.
Can the optional 4MATIC all-wheel-drive system be upgraded or is it fixed at purchase?
The 4MATIC all-wheel-drive system is integrated during manufacture and cannot be added later as a factory option. Prospective buyers should confirm the drivetrain configuration in the vehicle history and factor AWD-related maintenance, such as transfer case fluid services, into their ownership plans.