The Mercedes-Benz S-Class Long (V220), specifically the facelifted version produced from 2002 to 2005, represented the pinnacle of German luxury and performance. Within this generation, the AMG S 55 V8, equipped with the 5G-TRONIC automatic transmission, stood as the flagship model. This variant catered to buyers seeking uncompromising power, sophisticated technology, and the prestige associated with the AMG brand. The “Long” designation indicated an extended wheelbase, providing significantly more rear passenger legroom, making it particularly popular in markets where chauffeur-driven travel was common. This model was primarily aimed at the North American, European, and Asian markets, offering a blend of grand touring comfort and exhilarating performance.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | S-Class |
| Generation | S-Class Long (V220, facelift 2002) |
| Type | AMG S 55 V8 (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) | 19.7 l/100 km (11.9 US mpg, 14.3 UK mpg, 5.1 km/l) |
| Fuel consumption (extra urban) | 9.5 l/100 km (24.8 US mpg, 29.7 UK mpg, 10.5 km/l) |
| Fuel consumption (combined) | 13.2 l/100 km (17.8 US mpg, 21.4 UK mpg, 7.6 km/l) |
| CO2 emissions | 317 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 | 3.9 kg/Hp, 259.1 Hp/tonne |
| Weight-to-torque ratio | 2.8 kg/Nm, 362.7 Nm/tonne |
| Power | 500 Hp @ 6100 rpm |
| Power per litre | 91.9 Hp/l |
| Torque | 700 Nm @ 2750-4000 rpm (516.29 lb.-ft. @ 2750-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 113 E 55 ML/113.991 |
| Engine displacement | 5439 cm3 (331.91 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 97 mm (3.82 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Compression ratio | 9:1 |
| Number of valves per cylinder | 3 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Supercharger, Intercooler |
| Engine oil capacity | 7.5 l (7.93 US qt | 6.6 UK qt) |
| Coolant | 13.5 l (14.27 US qt | 11.88 UK qt) |
| Kerb Weight | 1930 kg (4254.92 lbs.) |
| Max. weight | 2500 kg (5511.56 lbs.) |
| Max load | 570 kg (1256.63 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Fuel tank capacity | 88 l (23.25 US gal | 19.36 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 | 1574 mm (61.97 in.) |
| Rear (Back) track | 1574 mm (61.97 in.) |
| Front overhang | 872 mm (34.33 in.) |
| Rear overhang | 1206 mm (47.48 in.) |
| Minimum turning circle | 12.1 m (39.7 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears | 5 |
| Gearbox type | Automatic transmission G-TRONIC |
| Front suspension | Wishbone |
| Rear suspension | Transverse stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| 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 |
INTRODUCTION
The AMG S 55 V8, introduced as part of the V220 facelift in 2002, represented a significant upgrade over the preceding S-Class models. Building upon the already luxurious and technologically advanced W220 platform, the AMG variant focused on delivering exhilarating performance without sacrificing comfort. The extended wheelbase “Long” version was particularly popular, offering a more spacious rear cabin and enhancing the car’s appeal as a chauffeur-driven luxury vehicle. Production continued until 2005, when it was superseded by the next-generation S-Class (W221). This car was positioned as the top-tier performance model within the S-Class range, above the naturally aspirated V8 and V12 variants.
Powertrain & Engine Architecture
At the heart of the AMG S 55 V8 lay the M113 E 55 ML engine, a 5.4-liter naturally aspirated V8. This engine was hand-built by AMG technicians, adhering to the “one man, one engine” philosophy. The M113 featured a Lysholm-type supercharger, providing instant boost and a broad torque curve. Fuel delivery was managed by a multi-port fuel injection system. The engine produced 500 horsepower at 6,100 rpm and a substantial 700 Nm (516 lb-ft) of torque between 2,750 and 4,000 rpm. This power was channeled through a five-speed 5G-TRONIC automatic transmission, specifically tuned by AMG for quicker shifts and more responsive performance. The transmission featured a torque converter lock-up clutch to improve efficiency at cruising speeds.
Driving Characteristics
The AMG S 55 V8 delivered a driving experience that was both refined and exhilarating. The supercharged V8 provided effortless acceleration, with 0-60 mph times consistently around 4.6 seconds. The 5G-TRONIC transmission, while not as quick as modern multi-gear automatics, offered smooth and predictable shifts. The long wheelbase contributed to a comfortable ride, absorbing bumps and imperfections in the road. Compared to the standard S-Class models, the AMG variant featured a stiffer suspension and more responsive steering, enhancing handling and driver engagement. While the standard V8 and V12 S-Class models prioritized comfort, and the diesel variants focused on fuel economy, the AMG S 55 V8 was unequivocally geared towards performance enthusiasts.
Equipment & Trim Levels
The AMG S 55 V8 came standard with a comprehensive array of luxury features. Interior appointments included premium leather upholstery, wood trim, and heated/ventilated front seats with massage functions. Standard technology included a COMAND infotainment system, a premium sound system, and automatic climate control. Optional extras included rear seat entertainment, a panoramic sunroof, and various customization options through the AMG Performance Studio. The exterior was distinguished by AMG-specific body styling, including unique front and rear bumpers, side skirts, and quad exhaust outlets. Wheels were typically 18-inch AMG alloys.
Chassis & Braking
The chassis of the AMG S 55 V8 was reinforced to handle the increased power and torque. The suspension featured stiffer springs and dampers, along with a larger stabilizer bar, to reduce body roll and improve handling. Braking duties were handled by ventilated disc brakes on all four wheels, providing ample stopping power. The AMG variant also included ABS (Anti-lock Braking System) and Electronic Stability Program (ESP) as standard safety features.
Market Reception & Comparison
The AMG S 55 V8 was generally well-received by automotive critics, who praised its powerful engine, luxurious interior, and comfortable ride. However, some reviewers noted that the five-speed automatic transmission felt dated compared to newer transmissions with more gears. Fuel economy was also a concern, with combined fuel consumption averaging around 17.8 US mpg. Compared to the naturally aspirated S-Class models, the AMG variant offered significantly more performance, but at a higher price point. Against competitors like the BMW 750i and Jaguar XJ Super V8, the AMG S 55 V8 held its own, offering a compelling combination of luxury, performance, and prestige.
Legacy
The AMG S 55 V8 has become a sought-after classic among enthusiasts. The M113 engine is known for its reliability and durability, provided it receives regular maintenance. While parts availability can be a concern for older vehicles, the engine’s robust design and relatively simple construction make it easier to maintain than some more complex modern engines. Today, well-maintained examples of the AMG S 55 V8 command respectable prices in the used car market, appealing to collectors and drivers who appreciate its blend of luxury, performance, and timeless design.
