MERCEDES-BENZ U.S.A.: Official Press Release
2013 Mercedes-Benz SL-Class Technical Data
2012 Mercedes SL-Class EUROPEAN Specs ...
| SL550 | ||
| Vehicle type | Two-seat coupe / roadster with power-operated retractable hard top | |
| Chassis | Aluminum unibody | |
| Engine | Direct-injection V8 Bi-Turbo w/ECO Stop/Start | |
| Valve arrangement | Four valves per cylinder | |
| Valvetrain | DOHC per cylinder | |
| Displacement (cc) | 4,663 | |
| Bore (in.) | 3.66 | |
| Stroke (in.) | 3.39 | |
| Compression ratio | 10.5:1 | |
| Horsepower @ rpm | 429 @ 5,250 | |
| Torque (lb-ft.) @ rpm | 516 @ 1,800-3,500 | |
| Intake system | Direct gasoline injection with piezo injectors, twin turbo w/13.0 lbs. boost | |
| Max. engine speed (rpm) | 6,300 | |
| Transmission | Seven-speed automatic | |
| Shift controls | Touch Shift manual shift control | |
| Gear ratios | Automatic | |
| 1 | 4.38:1 | |
| 2 | 2.86:1 | |
| 3 | 1.92:1 | |
| 4 | 1.37:1 | |
| 5 | 1.00:1 | |
| 6 | 0.82:1 | |
| 7 | 0.73:1 | |
| R | - 3.42:1 | |
| R2 "comfort mode" | - 2.23:1 | |
| Final drive | 2.65:1 | |
| Stability control | ESP stability control | |
| Suspension | Four-wheel independent | |
| front | Multi-link independent with torsion bar | |
| rear | Multi-link independent with torsion bar | |
| Steering | Electro-mechanical rack-and-pinion | |
| Turning radius (ft.) | 36.2 | |
| Wheels (in.) | front | 18 x 8.5 |
| rear | 18 x 9.5 | |
| Tires | front | 255/40 R18 |
| rear | 285/35 R18 | |
| Brakes | Four-wheel disc, power assisted, electro-hydraulic; Four-channel ABS anti-lock, Brake Assist, electronic brake proportioning | |
| Disc diameter (in.) | front | 14.2 (ventilated, perforated) |
| rear | 12.6 (ventilated) | |
| Disc thickness (in.) | front | 1.4 |
| rear | 0.9 | |
| Exterior dimensions (in) | ||
| Wheelbase | 101.8 | |
| Length | 181.8 | |
| Width | 73.9 | |
| Height | 51.8 | |
| Ground clearance (in.) | 3.8 | |
| Track | front | 62.9 |
| rear | 63.0 | |
| Interior dimensions (in.) | ||
| Head room | front | 39.1 |
| 2nd / 3rd row | -- | |
| Leg room | front | 42.9 |
| 2nd / 3rd row | -- | |
| Shoulder room | front | 55.5 |
| 2nd row | -- | |
| Cargo Length | Back row up | TBD |
| Back row down | -- | |
| Capacities | ||
| Cabin volume (cu. ft.) | TBD | |
| Cargo volume | seats up | 17.8 |
| Back row down | N/A | |
| Curb weight (lbs.) | 3,947 (est.) | |
| Towing (lbs.) | -- | |
| Max. total payload | -- | |
| Fuel tank/reserve (gallons) | 19.8 | |
| AdBlue tank (gallons) | N/A | |
| Performance | ||
| 0-60 (seconds) | 4.5 (est.) | |
| Top speed (mph) | 130 | |
| Fuel mileage, city/hwy/comb | TBD | |
2013 SL550 Choose your Options ...
2012 Mercedes SL-Class: The EUROPEAN model ...
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