Technical Specifications
| Brand | Mercedes-Benz |
| Model | S-class |
| Generation | S-class Cabriolet (A217, facelift 2017) |
| Type (Engine) | S 560 (469 Hp) G-TRONIC |
| Start of production | 2017 |
| End of production | 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption at Low speed (WLTP) | 10.3 l/100 km (22.8 US mpg, 27.4 UK mpg, 9.7 km/l) |
| Fuel consumption at very high speed (WLTP) | 10.7 l/100 km (22 US mpg, 26.4 UK mpg, 9.3 km/l) |
| CO2 emissions (WLTP) | 235-243 g/km |
| Fuel consumption (economy) – urban | 12.5-12.7 l/100 km (18.8 – 18.5 US mpg, 22.6 – 22.2 UK mpg, 8 – 7.9 km/l) |
| Fuel consumption (economy) – extra urban | 6.5-6.8 l/100 km (36.2 – 34.6 US mpg, 43.5 – 41.5 UK mpg, 15.4 – 14.7 km/l) |
| Fuel consumption (economy) – combined | 8.7-9.0 l/100 km (27 – 26.1 US mpg, 32.5 – 31.4 UK mpg, 11.5 – 11.1 km/l) |
| CO2 emissions | 199-204 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.6 sec |
| Acceleration 0 – 62 mph | 4.6 sec |
| Acceleration 0 – 60 mph | 4.4 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 4.4 kg/Hp, 226 Hp/tonne |
| Weight-to-torque ratio | 3 kg/Nm, 337.3 Nm/tonne |
| Power | 469 Hp @ 5250-5500 rpm |
| Power per litre | 117.8 Hp/l |
| Torque | 700 Nm @ 2000-4000 rpm (516.29 lb.-ft. @ 2000-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 176.980 |
| Engine displacement | 3982 cm3 (243 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 9 l (9.51 US qt | 7.92 UK qt) |
| Coolant | 14.2 l (15 US qt | 12.49 UK qt) |
| Kerb Weight | 2075 kg (4574.59 lbs.) |
| Max. weight | 2625 kg (5787.13 lbs.) |
| Max load | 550 kg (1212.54 lbs.) |
| Trunk (boot) space – minimum | 350 l (12.36 cu. ft.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Length | 5032 mm (198.11 in.) |
| Width | 1899 mm (74.76 in.) |
| Width including mirrors | 2108 mm (82.99 in.) |
| Height | 1417 mm (55.79 in.) |
| Wheelbase | 2945 mm (115.94 in.) |
| Front track | 1625 mm (63.98 in.) |
| Rear (Back) track | 1649 mm (64.92 in.) |
| Front overhang | 959 mm (37.76 in.) |
| Rear overhang | 1128 mm (44.41 in.) |
| Drag coefficient (Cd) | 0.29 |
| Minimum turning circle | 11.60 m (38.06 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 9 gears, automatic transmission G-TRONIC |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 245/50 R18 |
| Wheel rims size | 18 |
The Mercedes-Benz S-Class Cabriolet (A217), particularly the S 560 variant produced from 2017 to 2020, represents the pinnacle of open-top luxury and performance engineering from the German automaker. Positioned as the flagship convertible within the S-Class range, the S 560 offered a compelling blend of sophisticated technology, powerful engine, and refined comfort. This facelifted version of the A217, introduced in 2017, brought updated styling, enhanced safety features, and improvements to the already impressive powertrain. It competed directly with other high-end luxury convertibles such as the BMW 8 Series Convertible and the Bentley Continental GT Convertible.
Powertrain & Engine Architecture
The heart of the S 560 is the M176 4.0-liter V8 engine, a masterpiece of modern engineering. This engine utilizes direct injection and is equipped with two turbochargers, one for each bank of cylinders, providing exceptional responsiveness and power delivery. The engine code M176.980 signifies a specific calibration for the S 560, tuned for 469 horsepower at 5250-5500 rpm and a substantial 700 Nm (516 lb-ft) of torque available from 2000-4000 rpm. The engine features a compression ratio of 10.5:1 and utilizes a sophisticated engine management system to optimize fuel efficiency and emissions. Paired with the engine is the 9G-TRONIC nine-speed automatic transmission, known for its smooth shifts and wide gear ratio spread. This transmission is designed to enhance both performance and fuel economy, adapting to driving conditions and driver input.
Driving Characteristics
The S 560 Cabriolet delivers a driving experience that is both powerful and refined. The 4.0-liter V8 provides effortless acceleration, with a 0-60 mph time of around 4.4 seconds. The 9G-TRONIC transmission contributes to this performance by providing quick and seamless gear changes. Compared to lower-powered S-Class Cabriolet variants, such as the S 450, the S 560 offers a noticeably more engaging and dynamic driving experience. While the S 450 prioritizes comfort and fuel efficiency, the S 560 emphasizes performance and responsiveness. The gear ratios are optimized for both acceleration and cruising, allowing for relaxed highway driving and spirited performance on winding roads. The suspension, featuring Mercedes’ AIRMATIC system, provides a comfortable ride while maintaining excellent body control.
Equipment & Trim Levels
The S 560 Cabriolet came standard with a comprehensive array of luxury features. Interior appointments included premium leather upholstery, heated and ventilated front seats with massage functions, and a high-end Burmester surround sound system. Standard technology included the COMAND infotainment system with a large display screen, navigation, and smartphone integration. Optional extras included a head-up display, a rear-seat entertainment system, and various driver-assistance features such as adaptive cruise control, lane-keeping assist, and automatic emergency braking. Exterior features included LED headlights, a power-folding soft top, and 18-inch alloy wheels. Customers could further personalize their S 560 with a wide range of options, including different interior trim materials, exterior paint colors, and wheel designs.
Chassis & Braking
The A217 S-Class Cabriolet utilizes an independent multi-link suspension system at both the front and rear axles, providing a comfortable and controlled ride. The AIRMATIC air suspension system, standard on the S 560, allows for adjustable ride height and damping settings, further enhancing comfort and handling. Braking duties are handled by ventilated discs on all four wheels, providing ample stopping power. The S 560 also features Mercedes-Benz’s ABS (Anti-lock Braking System) and Electronic Stability Program (ESP) for enhanced safety. The steering system is a rack-and-pinion setup with electric power assistance, offering precise and responsive steering feel.
Market Reception & Comparison
The S 560 Cabriolet was generally well-received by automotive critics, who praised its powerful engine, luxurious interior, and advanced technology. However, some reviewers noted that the car’s size and weight could make it feel less agile than some of its competitors. Compared to the S 550, the S 560 offered a noticeable performance upgrade, but at a higher price point. Fuel economy, while respectable for a vehicle of its size and performance, was not a strong point, with combined fuel consumption ranging from 8.7 to 9.0 l/100 km. Reliability has generally been good, although the complex technology and numerous features can potentially lead to higher maintenance costs.
Legacy
The Mercedes-Benz S 560 Cabriolet (A217) represents a high point in the evolution of the luxury convertible. Its combination of performance, comfort, and technology has cemented its place as a desirable vehicle in the used car market. The M176 V8 engine has proven to be a robust and reliable powerplant, and the 9G-TRONIC transmission has also demonstrated good long-term durability. While maintenance costs can be higher than those of more mainstream vehicles, the S 560 continues to offer a unique and rewarding driving experience for those seeking a luxurious and powerful open-top grand tourer.
