2014 Mercedes-Benz SL-Class SL550
The 2014 Mercedes-Benz SL-Class SL550 is a 429-hp 4.7-liter turbocharged V8 with a 7-speed automatic. It starts at $106,700 MSRP.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $106,700 ($146,504 *) |
| MSRP with Destination | $107,625 ($147,774 *) |
| Destination Charge | $925 |
| Engine | |
| Engine Type | 4.6L V8 Biturbo, aluminum, DOHC, 4 valves/cyl |
| Displacement | 4.664 L |
| Horsepower | 429 hp @ 5,250 rpm |
| Torque | 516 lb-ft @ 1800-3500 rpm |
| Redline | 6,300 rpm |
| Valvetrain | DOHC Roller-Type Rocker Arm |
| Bore and Stroke | 93.0 x 86.1 mm |
| Compression Ratio | 10.5:1 |
| Injection Type | Biturbo direct injection |
| Transmission | |
| Transmission | 7-speed automatic |
| 1st Gear | 4.38 |
| 2nd Gear | 2.86 |
| 3rd Gear | 1.92 |
| 4th Gear | 1.37 |
| 5th Gear | 1 |
| 6th Gear | 0.82 |
| 7th Gear | 0.73 |
| Reverse | 3.42 |
| Final Drive | 2.65 |
| Fuel Economy | |
| City | 18 MPG |
| Highway | 25 MPG |
| Tank Capacity | 19.8 gal |
| Suspension | |
| Front Suspension | Multi-link independent |
| Rear Suspension | Multi-link independent |
| Turning Diameter | 36.2 ft |
| Dimensions & Weight | |
| Length | 181.6 in |
| Width | 76.7 in |
| Height | 51.8 in |
| Wheelbase | 101.8 in |
| Front Track | 62.9 in |
| Rear Track | 63 in |
| Ground Clearance | 3.8 in |
| Cargo Volume | 13.5 ft³ |
| Curb Weight | 4,001 lbs |
| Interior | |
| Headroom Front | 39.1 in |
| Shoulder Room Front | 55.5 in |
| Hip Room Front | 53.6 in |
* Amount adjusted for inflation to 2026 dollars