2026 Mercedes-Benz S-Class Sedan S 500 4MATIC
The 2026 Mercedes-Benz S-Class Sedan S 500 4MATIC is a 429-hp 3.0-liter turbocharged inline-6 sedan with a 9g-tronic 9-speed automatic and all-wheel drive. It starts at $119,550 MSRP and is rated at 23 mpg combined.
It makes 429 horsepower at 5,500 rpm and 384 lb-ft of torque. EPA fuel-economy estimates are 20 mpg city and 29 mpg highway (23 mpg combined).
The S-Class Sedan measures 208.2 inches long on a 126.6-inch wheelbase.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $119,550 |
| MSRP with Destination | $120,800 |
| Destination Charge | $1,250 |
| Engine | |
| Engine Type | 3.0L Inline-6 Turbocharged with 48V ISG mild hybrid assist and electric auxiliary compressor |
| Displacement | 2.999 L |
| Horsepower | 429 hp @ 5,500 rpm |
| Torque | 384 lb-ft @ 1600–4500 rpm (ICE); up to +184 lb-ft (ISG) rpm |
| Drivetrain | |
| Drive Type | 4MATIC All-Wheel Drive |
| Transmission | |
| Transmission | 9G-TRONIC 9-Speed Automatic |
| Fuel Economy | |
| City | 20 MPG |
| Highway | 29 MPG |
| Combined | 23 MPG |
| Recommended Fuel | Premium |
| Dimensions & Weight | |
| Length | 208.2 in |
| Width | 76.9 in |
| Height | 59.2 in |
| Wheelbase | 126.6 in |