The Mercedes-Benz S-Class Long (V220 facelift), specifically the S 430 V8 with the 7G-TRONIC automatic transmission, represents a significant iteration of the flagship luxury sedan produced from September 2003 to August 2005. Positioned as a high-end variant within the W220 series, the S 430 offered a blend of performance, comfort, and advanced technology aimed at discerning buyers in global markets, including the United States. The “Long” designation indicates an extended wheelbase, providing increased rear passenger legroom – a particularly desirable feature in markets where chauffeur-driven travel is common. This facelift brought styling updates and refinements to the already sophisticated W220 platform.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | S-Class |
| Generation | S-Class Long (V220, facelift 2002) |
| Type (Engine) | S 430 V8 (279 Hp) 7G-TRONIC |
| Start of production | September, 2003 |
| End of production | August, 2005 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (NEDC) | 16.5 l/100 km (14.3 US mpg, 17.1 UK mpg, 6.1 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 7.7 l/100 km (30.5 US mpg, 36.7 UK mpg, 13 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 10.9 l/100 km (21.6 US mpg, 25.9 UK mpg, 9.2 km/l) |
| CO2 emissions (NEDC) | 263 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.1 sec |
| Acceleration 0 – 62 mph | 7.1 sec |
| Acceleration 0 – 60 mph | 6.7 sec |
| Maximum speed | 250 km/h (155.34 mph), Electronically limited |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 6.5 kg/Hp, 153.3 Hp/tonne |
| Weight-to-torque ratio | 4.6 kg/Nm, 219.8 Nm/tonne |
| Power | 279 Hp @ 5750 rpm |
| Torque | 400 Nm @ 3000-4400 rpm (295.02 lb.-ft. @ 3000-4400 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 113.941 |
| Engine displacement | 4266 cm3 (260.33 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 89.9 mm (3.54 in.) |
| Piston Stroke | 84 mm (3.31 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 3 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1820 kg (4012.41 lbs.) |
| Max. weight | 2420 kg (5335.19 lbs.) |
| Max load | 600 kg (1322.77 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 (turning diameter) | 12.1 m (39.7 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission G-TRONIC |
| Front suspension | Independent multi-link suspension, Transverse stabilizer, Air suspension |
| Rear suspension | Independent multi-link suspension, Air suspension, Transverse stabilizer |
| 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 | 225/60 R16 |
| Wheel rims size | 7.5J x 16 |
Powertrain & Engine Architecture
The S 430 was powered by the M113.941, a 4.3-liter naturally aspirated V8 engine. This engine, a cornerstone of Mercedes-Benz’s engineering prowess, featured a three-valve-per-cylinder SOHC design and multi-port fuel injection. The M113 engine family was known for its smooth power delivery and robust construction. The 7G-TRONIC automatic transmission, a seven-speed unit, was a key technological advancement. It offered smoother shifts, improved fuel efficiency, and a wider range of gear ratios compared to the previous five-speed automatic. This transmission contributed significantly to the refined driving experience expected of an S-Class vehicle. The engine produced 279 horsepower at 5750 rpm and 400 Nm (295 lb-ft) of torque between 3000 and 4400 rpm.
Driving Characteristics
The S 430, with its 4.3-liter V8 and 7G-TRONIC transmission, delivered a comfortable and refined driving experience. While not overtly sporty, the engine provided ample power for effortless cruising and confident overtaking. The 7G-TRONIC transmission’s close gear ratios helped to keep the engine in its optimal power band. Compared to the more powerful S 500 or the diesel-powered S 320 CDI, the S 430 offered a balance between performance and fuel economy. The automatic transmission, while smooth, didn’t offer the same level of driver engagement as a manual gearbox, but it aligned with the S-Class’s focus on luxury and ease of use.
Equipment & Trim Levels
The S 430 Long came standard with a comprehensive array of luxury features, including leather upholstery, wood trim, automatic climate control, power-adjustable seats with memory function, and a premium sound system. Common options included a sunroof, navigation system, rear seat entertainment, and massaging seats. The extended wheelbase provided significantly more rear legroom, making it a popular choice for those who frequently traveled as passengers. Interior color schemes were customizable, allowing buyers to personalize their vehicle. The facelifted V220 models also benefited from updated COMAND infotainment systems.
Chassis & Braking
The S 430 featured an independent multi-link suspension at all four corners, coupled with Mercedes-Benz’s AIRMATIC air suspension system. This combination provided a remarkably smooth and controlled ride, absorbing road imperfections effectively. Ventilated disc brakes were standard on all wheels, and the car was equipped with ABS (Anti-lock Braking System) and electronic stability control. The suspension was tuned to prioritize comfort, but still offered reasonable handling characteristics for a large luxury sedan.
Market Reception & Comparison
The S 430 was generally well-received by automotive critics, who praised its comfortable ride, refined interior, and powerful engine. It was often seen as a sweet spot in the S-Class lineup, offering a good balance between performance, luxury, and price. Compared to the S 320 CDI, the S 430 offered a smoother, quieter driving experience, but with slightly lower fuel economy. The S 500 provided more power, but at a higher cost. Reliability was generally good, although the complex electronic systems could occasionally require attention.
Legacy
Today, the W220 S-Class, including the S 430, is considered a classic example of early 21st-century luxury. The M113 V8 engine is known for its durability, and well-maintained examples can still provide years of reliable service. However, like all older luxury cars, the S 430 requires regular maintenance to keep its complex systems functioning properly. The 7G-TRONIC transmission, while advanced for its time, can be prone to issues if not serviced correctly. The S 430 remains a desirable vehicle for enthusiasts who appreciate its blend of comfort, performance, and timeless design, and can be found at relatively affordable prices in the used car market.
