2017 Mercedes-Benz S-Class Cabriolet S550
The 2017 Mercedes-Benz S-Class Cabriolet S550 is a 449-hp turbocharged V8 convertible with a 9g-tronic 9-speed automatic; wheel-mounted shift paddles and rear-wheel drive. It starts at $131,400 MSRP and is rated at 20 mpg combined.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $131,400 |
| MSRP with Destination | $132,325 |
| Destination Charge | $925 |
| Engine | |
| Engine Type | 4.7L V8 Biturbo (Aluminum-Alloy) |
| Horsepower | 449 hp @ 5,250 rpm |
| Torque | 516 lb-ft @ 1800–3500 rpm |
| Redline | 6,300 rpm |
| Valvetrain | DOHC, 4-valves per cylinder |
| Bore and Stroke | 92.9 x 86.0 mm (3.66 x 3.39 in) |
| Compression Ratio | 10.5:1 |
| Injection Type | Twin-turbocharged direct injection |
| Drivetrain | |
| Drive Type | Rear-Wheel Drive (RWD) |
| Transmission | |
| Transmission | 9G-TRONIC 9-speed automatic; wheel-mounted shift paddles |
| 1st Gear | 5.35 (39 mph **) |
| 2nd Gear | 3.24 (65 mph **) |
| 3rd Gear | 2.25 (93 mph **) |
| 4th Gear | 1.64 (128 mph **) |
| 5th Gear | 1.21 (173 mph **) |
| 6th Gear | 1 (210 mph **) |
| 7th Gear | 0.86 (244 mph **) |
| 8th Gear | 0.72 (292 mph **) |
| 9th Gear | 0.6 (350 mph **) |
| Reverse | 4.8 |
| Final Drive | 2.47 |
| Fuel Economy | |
| City | 17 MPG |
| Highway | 25 MPG |
| Combined | 20 MPG |
| Recommended Fuel | Premium Unleaded |
| Suspension | |
| Front Suspension | Independent multi-link with air spring (AIRMATIC), single-tube shock absorber with continuously adjustable damping and tubular torsion bar |
| Rear Suspension | Independent multi-link with air spring (AIRMATIC), single-tube shock absorber with continuously adjustable damping and tubular torsion bar |
| Brakes | |
| Front Brake Disc | 14.6 in. dia. / 1.4 in. thick |
| Rear Brake Disc | 14.2 in. dia. / 1.0 in. thick |
| Tires & Wheels | |
| Wheels Front | 8.5 x 19 in. |
| Wheels Rear | 9.5 x 19 in. |
| Tires Front | 245/45 R19 |
| Tires Rear | 275/40 R19 |
| Dimensions & Weight | |
| Length | 197.9 in |
| Width | 74.8 in |
| Height | 55.8 in |
| Wheelbase | 115.9 in |
| Front Track | 64 in |
| Rear Track | 64.9 in |
| Ground Clearance | 4.5 in |
| Cargo Volume | 12.4 ft³ |
| Curb Weight | 4,819 lbs |
** Theoretical max speed per gear at redline