The Mercedes-Benz S 600 V12, part of the long-wheelbase (V222) S-Class range facelifted in 2017, represented the pinnacle of luxury and performance within the model line. Produced from 2017 to 2020, this variant was positioned as the flagship, offering a significantly more powerful engine and enhanced features compared to other S-Class models like the S 560 or the S 400. It catered to buyers seeking the ultimate in refinement, technology, and a commanding driving experience. The V222 generation S-Class, introduced in 2013, was a technological tour de force, and the 2017 facelift further refined its design and incorporated updated driver-assistance systems.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | S-class |
| Generation | S-class Long (V222, facelift 2017) |
| Type (Engine) | S 600 V12 (530 Hp) G-TRONIC |
| Start of production | 2017 |
| End of production | 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 4 |
| Doors | 4 |
| Fuel consumption at Low speed (WLTP) | 14.1 l/100 km (16.7 US mpg, 20 UK mpg, 7.1 km/l) |
| Fuel consumption at very high speed (WLTP) | 18.5 l/100 km (12.7 US mpg, 15.3 UK mpg, 5.4 km/l) |
| CO2 emissions (WLTP) | 320-421 g/km |
| Fuel consumption (economy) – urban | 16.8 l/100 km (14 US mpg, 16.8 UK mpg, 6 km/l) |
| Fuel consumption (economy) – extra urban | 8.7 l/100 km (27 US mpg, 32.5 UK mpg, 11.5 km/l) |
| Fuel consumption (economy) – combined | 11.6 l/100 km (20.3 US mpg, 24.4 UK mpg, 8.6 km/l) |
| CO2 emissions | 270 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 | 4.1 kg/Hp, 245.4 Hp/tonne |
| Weight-to-torque ratio | 2.6 kg/Nm, 384.3 Nm/tonne |
| Power | 530 Hp @ 4900-5300 rpm |
| Power per litre | 88.6 Hp/l |
| Torque | 830 Nm @ 1900-4000 rpm (612.18 lb.-ft. @ 1900-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 277.980 |
| Engine displacement | 5980 cm3 (364.92 cu. in.) |
| Number of cylinders | 12 |
| Engine configuration | V-engine |
| Compression ratio | 9:1 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 10.5 l (11.1 US qt, 9.24 UK qt) |
| Coolant | 16 l (16.91 US qt, 14.08 UK qt) |
| Kerb Weight | 2160 kg (4761.98 lbs.) |
| Max. weight | 2790 kg (6150.9 lbs.) |
| Max load | 630 kg (1388.91 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Fuel tank capacity | 80 l (21.13 US gal, 17.6 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Length | 5271 mm (207.52 in.) |
| Width | 1905 mm (75 in.) |
| Width including mirrors | 2130 mm (83.86 in.) |
| Height | 1496 mm (58.9 in.) |
| Wheelbase | 3165 mm (124.61 in.) |
| Front track | 1630 mm (64.17 in.) |
| Rear (Back) track | 1643 mm (64.69 in.) |
| Front overhang | 898 mm (35.35 in.) |
| Rear overhang | 1208 mm (47.56 in.) |
| Drag coefficient (Cd) | 0.28 |
| Minimum turning circle (turning diameter) | 12.3 m (40.35 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 | 7 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 | 275/40 R19; 245/45 R19 |
| Wheel rims size | 19 |
Powertrain & Engine Architecture
The heart of the S 600 V12 is the M277.980 6.0-liter twin-turbocharged V12 engine. This engine, a hallmark of Mercedes-Benz’s engineering prowess, produces 530 horsepower at 4900-5300 rpm and a substantial 830 Nm (612 lb-ft) of torque between 1900 and 4000 rpm. The engine utilizes multi-port fuel injection and features a compression ratio of 9:1. The twin turbochargers, along with intercooling, contribute to both the engine’s power output and its relatively smooth power delivery. Paired with the engine is the 7G-TRONIC automatic transmission, a seven-speed unit known for its smooth and responsive shifts. This transmission was specifically calibrated to handle the immense torque of the V12 engine, offering both comfort and performance.
Driving Characteristics
The S 600 V12 delivers a driving experience characterized by effortless power and exceptional refinement. The combination of the V12 engine and the 7G-TRONIC transmission results in brisk acceleration – 0 to 60 mph in approximately 4.4 seconds and a governed top speed of 155 mph. Unlike some high-performance vehicles, the S 600 V12 doesn’t demand aggressive driving; the abundant torque allows for relaxed cruising and confident overtaking maneuvers. The automatic transmission’s gear ratios are tuned for both fuel efficiency and responsiveness, providing seamless transitions between gears. Compared to the V8-powered S 560, the V12 offers a noticeably more powerful and refined experience, while the S 350d or S 400d diesel variants prioritize fuel economy over outright performance.
Equipment & Trim Levels
As the range-topping model, the S 600 V12 came standard with a comprehensive array of luxury features. These included premium leather upholstery, heated and ventilated front and rear seats with massage functions, a Burmester high-end surround sound system, and an advanced climate control system. The long-wheelbase configuration provided ample rear legroom, enhancing passenger comfort. Optional extras included a rear entertainment system, upgraded interior trim materials (such as designo leather), and various driver-assistance packages. The interior design typically featured wood trim and polished metal accents, creating an opulent and sophisticated atmosphere.
Chassis & Braking
The S 600 V12 utilized an independent multi-link suspension system at both the front and rear axles, providing a comfortable and controlled ride. The suspension was electronically controlled, allowing for adjustments to damping based on road conditions and driving style. Braking duties were handled by ventilated discs on all four wheels, coupled with an Anti-lock Braking System (ABS) and Electronic Stability Program (ESP). The car’s weight, approximately 2160 kg (4762 lbs), necessitated a robust braking system to ensure confident stopping power.
Market Reception & Comparison
The S 600 V12 was generally well-received by automotive critics, who praised its exceptional performance, luxurious interior, and advanced technology. However, its high price tag and significant fuel consumption were often noted. Compared to other S-Class variants, the V12 offered a superior level of refinement and power, but at a considerable premium. Fuel economy figures, ranging from 11.6 l/100 km combined, were significantly higher than those of the diesel or V6-powered models. Reliability was generally good, consistent with Mercedes-Benz’s reputation, although the complexity of the V12 engine and its associated systems meant that maintenance costs could be substantial.
Legacy
The S 600 V12 (V222) represents a high point in the history of the S-Class, showcasing Mercedes-Benz’s commitment to luxury and performance. While V12 engines are becoming increasingly rare in modern automobiles due to emissions regulations and a shift towards smaller, more efficient engines, the S 600 V12 remains a desirable vehicle for collectors and enthusiasts. On the used car market, these models command a premium price, reflecting their exclusivity and the prestige associated with the S-Class nameplate. The M277 engine, while complex, has proven to be relatively durable when properly maintained, making these cars a viable option for those seeking a truly luxurious and powerful grand tourer.







