The Mercedes-Benz SLC (C107) 350 SLC V8 Automatic represents a refined and often overlooked chapter in the storied history of Mercedes-Benz. Introduced as the fixed-roof coupe counterpart to the celebrated R107 SL-Class roadster, the C107 chassis, produced from 1971 to 1981, provided a more practical and spacious grand touring option. The 350 SLC V8, manufactured between February 1976 and March 1980, stands out as a particularly desirable iteration, combining robust V8 power with the luxury and build quality expected of a 1970s Mercedes-Benz. While the SL roadsters garnered much of the attention, the SLC offered a unique blend of performance, comfort, and practicality, appealing to buyers seeking a sophisticated and capable coupe for long-distance travel.
The Mercedes-Benz SLC (C107) 350 SLC V8: A Grand Touring Legacy
The C107 SLC was conceived as a more functional alternative to the R107 SL. The SL, while iconic, prioritized open-air motoring. The SLC, with its fixed roof and extended wheelbase (adding approximately 3.9 inches compared to the SL), offered increased rear passenger space and a larger trunk, enhancing its suitability for touring. This design philosophy positioned the SLC as a true grand tourer, capable of comfortably accommodating passengers and luggage on extended journeys. The “SLC” designation itself signified “Sport Leicht Coupe” – Sport Light Coupe – reflecting Mercedes-Benz’s intention to create a vehicle that combined performance with a relatively lightweight construction for its class.
Origins and Market Positioning
The C107 was never specifically designed for the North American market as a primary focus, though it was imported and sold in the United States. Its primary market was Europe, where the demand for elegant, high-performance coupes was strong. It competed with vehicles like the BMW E24 6-Series and the Jaguar XJS, offering a different character – one emphasizing understated luxury and engineering robustness over outright sporting flair. The SLC appealed to a clientele who valued refinement, build quality, and a comfortable ride above all else. The model’s relatively high price point further cemented its position as a premium offering within the luxury coupe segment.
Engine & Performance
The heart of the 350 SLC V8 is its M117.981 3.5-liter V8 engine. This powerplant, a cornerstone of Mercedes-Benz’s engineering during the 1970s, produced 195 horsepower and 220 lb-ft of torque. While these figures may seem modest by modern standards, they were more than adequate for effortless cruising and spirited acceleration in the context of the era. The engine featured Bosch K-Jetronic fuel injection, a sophisticated system for its time that contributed to smooth operation and relatively good fuel economy. Power was delivered to the rear wheels through a three-speed automatic transmission, chosen for its smoothness and ease of use, aligning with the car’s grand touring character.
The 350 SLC V8 wasn’t designed for track performance; its focus was on providing a relaxed and refined driving experience. Acceleration from 0 to 60 mph was achieved in approximately 9.6 seconds, and the vehicle could reach a top speed of around 137 mph. The suspension, featuring independent suspension all around, prioritized comfort and stability, absorbing road imperfections with ease. Power steering and power-assisted disc brakes on all four wheels further enhanced the driving experience, making the 350 SLC V8 a comfortable and manageable vehicle even for long distances.
Design & Features
The exterior design of the 350 SLC V8 is characterized by its elegant and understated lines. The long hood, sloping roofline, and relatively short rear deck contribute to a classic coupe silhouette. The car’s styling shares many similarities with the R107 SL, but the fixed roof and extended wheelbase give it a distinct identity. The prominent grille with the three-pointed star, along with the chrome trim and relatively slim pillars, are hallmarks of 1970s Mercedes-Benz design.
Inside, the 350 SLC V8 offered a luxurious and well-appointed cabin. The interior was typically trimmed with high-quality leather, wood veneer, and plush carpeting. The seats were comfortable and supportive, providing excellent cushioning for long journeys. Features such as power windows, central locking, and an optional air conditioning system added to the car’s comfort and convenience. Safety features, while limited by the standards of today, included seat belts and a robust chassis construction. The 2+2 seating arrangement provided limited space for rear passengers, but it was sufficient for short trips. The large trunk offered ample storage space for luggage, making the SLC a practical choice for touring.
Technical Specifications
| Engine | 3.5L (3,499 cc) V8 |
| Engine Code | M117.981 |
| Horsepower | 195 hp @ 5,800 rpm |
| Torque | 220 lb-ft @ 3,500 rpm |
| Fuel System | Bosch K-Jetronic Fuel Injection |
| Transmission | 3-Speed Automatic |
| Drivetrain | Rear-Wheel Drive |
| Suspension (Front) | Independent, Double Wishbone |
| Suspension (Rear) | Independent, Semi-Trailing Arm |
| Brakes | Power-Assisted Disc Brakes (All Wheels) |
| Wheelbase | 106.1 inches (2,695 mm) |
| Length | 193.5 inches (4,918 mm) |
| Width | 70.9 inches (1,800 mm) |
| Height | 54.3 inches (1,380 mm) |
| Weight | 3,527 lbs (1,600 kg) (approx.) |
| 0-60 mph | 9.6 seconds (approx.) |
| Top Speed | 137 mph (220 km/h) (approx.) |
Today, the Mercedes-Benz 350 SLC V8 is appreciated by collectors and enthusiasts for its elegant design, robust engineering, and comfortable driving experience. It represents a high point in 1970s Mercedes-Benz craftsmanship, offering a glimpse into a time when luxury and durability were paramount. While not as widely celebrated as its SL sibling, the 350 SLC V8 stands as a testament to the brand’s commitment to building high-quality, long-lasting automobiles.
