Overview
The Mercedes-Benz S-Class W140 was a flagship sedan produced from 1991 to 1998. The W140 S350 and 300SD models were introduced in 1992 as part of the facelifted range, featuring updated styling, improved performance, and enhanced comfort.
Engine and Performance
- The S350 model was powered by a 3.0-liter M104 inline-6 engine, producing 204 horsepower (152 kW) at 5,500 rpm and 240 Nm torque at 4,000 rpm.
- The 300SD model utilized a 3.0-liter OM603 diesel inline-6 engine, delivering 143 horsepower (106 kW) at 4,200 rpm and 280 Nm torque at 2,400 rpm.
- Both engines were paired with a 5-speed automatic transmission as standard.
Design and Features
- The W140 S-Class was characterized by its long wheelbase, short overhangs, and sleek, aerodynamic bodywork.
- The interior featured premium leather upholstery, wood trim, and advanced technology such as the COMAND infotainment system (optional).
- Safety features included airbags for driver and front passenger, anti-lock braking (ABS), and electronic stability control (ESC).
Dimensions and Capacity
- Length: 5,144 mm
- Width: 1,831 mm
- Height: 1,474 mm
- Wheelbase: 3,060 mm
- Curb weight: approximately 1,800 kg
- Boot capacity: 450 liters
Driving Experience and Handling
- The W140 S-Class was praised for its smooth ride, comfortable seating, and refined performance.
- The S350 model featured a more responsive engine than the 300SD, with slightly better acceleration and handling.
- Both models were designed to prioritize comfort over sporty dynamics.
Reliability and Maintenance
- The Mercedes-Benz S-Class W140 has a reputation for reliability and durability.
- Regular maintenance is essential to extending the lifespan of the vehicle's engine, transmission, and other components.
Market Position and Sales
- The W140 S-Class was positioned as a luxury flagship sedan, competing with high-end vehicles from other manufacturers.
- The 1992 facelift improved sales performance, with over 50,000 units sold in Europe alone during that year.
Model Discontinuation
- The Mercedes-Benz W140 S-Class was discontinued in 1998, replaced by the W220 S-Class model.
