The Mercedes-Benz S 600 V12, part of the long-wheelbase (V220) S-Class range facelifted in 2002, represented the pinnacle of luxury and performance for the German automaker. Produced from 2002 to 2005, this variant occupied the very top tier of the S-Class lineup, offering a significantly more powerful engine and enhanced features compared to its siblings like the S 500 or S 430. It was primarily marketed towards discerning customers seeking the ultimate in comfort, prestige, and effortless power, largely in markets like North America, Europe, and Asia where flagship luxury sedans were highly valued.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | S-class |
| Generation | S-class Long (V220, facelift 2002) |
| Type (Engine) | S 600 V12 (500 Hp) 5G-TRONIC |
| Start of production | 2002 |
| End of production | 2005 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 23.1 l/100 km (10.2 US mpg, 12.2 UK mpg, 4.3 km/l) |
| Fuel consumption (extra urban) | 10.8 l/100 km (21.8 US mpg, 26.2 UK mpg, 9.3 km/l) |
| Fuel consumption (combined) | 14.8 l/100 km (15.9 US mpg, 19.1 UK mpg, 6.8 km/l) |
| CO2 emissions | 355 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.8 sec |
| Acceleration 0 – 62 mph | 4.8 sec |
| Acceleration 0 – 60 mph | 4.6 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Weight-to-power ratio | 4.1 kg/Hp, 242.7 Hp/tonne |
| Weight-to-torque ratio | 2.6 kg/Nm, 388.3 Nm/tonne |
| Power | 500 Hp @ 5000 rpm |
| Power per litre | 90.7 Hp/l |
| Torque | 800 Nm @ 1800-3500 rpm (590.05 lb.-ft. @ 1800-3500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 275.950 |
| Engine displacement | 5513 cm3 (336.42 cu. in.) |
| Number of cylinders | 12 |
| Engine configuration | V-engine |
| Cylinder Bore | 82 mm (3.23 in.) |
| Piston Stroke | 87 mm (3.43 in.) |
| Compression ratio | 9:1 |
| Number of valves per cylinder | 3 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Supercharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 9 l (9.51 US qt | 7.92 UK qt) |
| Kerb Weight | 2060 kg (4541.52 lbs.) |
| Max. weight | 2560 kg (5643.83 lbs.) |
| Max load | 500 kg (1102.31 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Length | 5163 mm (203.27 in.) |
| Width | 1855 mm (73.03 in.) |
| Width including mirrors | 2092 mm (82.36 in.) |
| Height | 1444 mm (56.85 in.) |
| Wheelbase | 3085 mm (121.46 in.) |
| Front track | 1578 mm (62.13 in.) |
| Rear (Back) track | 1574 mm (61.97 in.) |
| Drag coefficient (Cd) | 0.29 |
| 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 | 5 gears, automatic transmission G-TRONIC |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 245/45 R18; 265/40 R18 |
| Wheel rims size | 18 |
Powertrain & Engine Architecture
The heart of the S 600 V12 was the M275.950 engine, a 5.5-liter V12 powerplant. This engine featured a 60-degree V-angle, a robust cast-iron block, and aluminum cylinder heads. It utilized a supercharger, rather than a turbocharger, to provide instant and linear power delivery. The supercharger, coupled with intercooling, boosted the engine’s output to a substantial 500 horsepower at 5000 rpm and 800 Nm (590 lb-ft) of torque available from a low 1800 rpm all the way to 3500 rpm. Fuel delivery was managed by a multi-port fuel injection system. The engine also employed three valves per cylinder (DOHC) for optimized gas flow. The engine was paired exclusively with Mercedes-Benz’s 5G-TRONIC automatic transmission, a five-speed unit known for its smooth shifts and adaptability. This transmission was specifically tuned to handle the immense power and torque of the V12 engine.
Driving Characteristics
The S 600 V12 offered a driving experience characterized by effortless acceleration and serene cruising. The supercharged V12 delivered its power in a remarkably smooth and linear fashion, unlike the more peaky power delivery of turbocharged engines. The 5G-TRONIC transmission, while only having five gears by modern standards, was well-matched to the engine’s characteristics, providing seamless gear changes and contributing to the car’s overall refinement. Acceleration from 0 to 60 mph was achieved in around 4.6-4.8 seconds, and the car was electronically limited to a top speed of 155 mph. Compared to the S 500 (V8) or S 430 (V6) models, the S 600 V12 offered a significantly more powerful and responsive driving experience, albeit with a noticeable increase in weight. The V12’s extra mass did slightly impact handling agility, but the sophisticated suspension system minimized body roll and maintained a comfortable ride.
Equipment & Trim Levels
As the flagship model, the S 600 V12 came standard with a comprehensive array of luxury features. These included premium leather upholstery, wood trim, multi-contour heated and ventilated front seats with massage function, a premium sound system, automatic climate control, and a sunroof. Optional extras included rear seat entertainment systems, a refrigerator in the rear center console, and various customization options for interior materials and finishes. The long-wheelbase configuration provided significantly more rear legroom, enhancing the comfort of rear passengers. The exterior was typically distinguished by subtle V12 badging and larger alloy wheels.
Chassis & Braking
The S 600 V12 utilized a fully independent suspension system with adaptive damping, allowing for a comfortable ride while maintaining good handling characteristics. The suspension was electronically controlled and could adjust damping rates based on road conditions and driving style. Braking duties were handled by ventilated disc brakes on all four wheels, coupled with ABS (Anti-lock Braking System) and Electronic Stability Program (ESP) for enhanced safety. Due to the car’s weight, the braking system was robust and provided ample stopping power.
Market Reception & Comparison
The S 600 V12 was generally well-received by automotive critics, who praised its luxurious interior, powerful engine, and refined driving experience. However, its high price tag and substantial fuel consumption were often noted. Compared to the S 500, the V12 offered a significant performance advantage but came at a considerable premium. The S 430, while more affordable, lacked the power and prestige of the V12 model. Fuel economy was predictably poor, averaging around 15.9 US mpg in combined driving, and CO2 emissions were high at 355 g/km.
Legacy
The M275 V12 engine, while complex, proved to be relatively reliable when properly maintained. Common issues included occasional supercharger bearing wear and potential oil leaks. However, with regular servicing and attention to detail, these engines could provide many years of trouble-free operation. Today, the S 600 V12 (W220) is considered a desirable classic, appealing to collectors and enthusiasts who appreciate its unique combination of luxury, performance, and engineering excellence. Values have remained relatively stable, and well-maintained examples command a premium in the used car market. The car represents a high point in Mercedes-Benz’s long tradition of building exceptional luxury sedans.
