2014 Mercedes-Benz SLK55 AMG Technical Data
| SLK55 AMG | ||
| Vehicle type | Two-door, convertible hardtop | |
| Chassis | Lightweight steel unibody | |
| Engine | SLK55 AMG | |
| Engine | Aluminum | |
| Engine material | Alloy | |
| Valve arrangement | Four valves per cylinder | |
| Valvetrain | DOHC per cylinder | |
| Displacement (cc) | 5,461 | |
| Bore (in.) | 3.86 | |
| Stroke (in.) | 3.56 | |
| Compression ratio | 12.6:1 | |
| Horsepower @ rpm | 415 @ 6,800 | |
| Torque (lb-ft.) @ rpm | 398 @ 4,500 | |
| Intake system | Naturally Aspirated, Direct Injection w/ AMG Cylinder Management & ECO Stop/Start | |
| Max. engine speed (rpm) | 7,200 | |
| Performance | SLK55 AMG | |
| 0-60 (seconds) | 4.5 | |
| Top speed (mph) | 155 (174*) | |
| Fuel mileage | 19 / 28 /22 | |
| Transmission | SLK55 AMG | |
| Transmission | AMG SPEEDSHIFT PLUS Seven-speed automatic | |
| Shift controls | Shift paddles and Touch Shift manual shift control. Selectable Manual mode. | |
| 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 | 2.82:1 | |
| Suspension/Steering | SLK55 AMG | |
| Suspension | ||
Front |
Independent suspension, coil spring, Double-tube gas pressure | |
Rear |
Independent multi-link suspension, Coil Spring, Single tube gas pressure | |
| Steering | Hydraulic rack-and-pinion with ECO power steering pump, Direct-Steer variable ratio rack | |
| Turns, lock-to-lock | 2.6 | |
| Steering ratio | 15.5:1 | |
| Turning radius (in.) | 34.5 | |
| Stability control | ESP stability control | |
| Exterior dimensions (in) | SLK55 AMG | |
| Wheelbase (in.) | 95.70 | |
| Length (in.) | 163.20 | |
| Width including mirrors (in.) | 79.00 | |
| Width excluding mirrors (in.) | 51.2 | |
| Height (in.) | 95.70 | |
| Track front (in.) | 61.00 | |
| Track rear (in.) | 61.70 | |
| Interior dimensions (in.) | SLK55 AMG | |
| Head room front | 38.00 | |
| Head room rear | N/A | |
| Leg room front | 42.50 | |
| Leg room rear | N/A | |
| Shoulder room front | 52.20 | |
| Capacities | SLK55 AMG | |
| Cargo volume seats up | 10.1 (roof closed) | |
| Cargo volume back/mid row down | 6.4 (open roof) | |
| Curb weight (lbs.) | 3,583 (est.) | |
| Towing (lbs.) | N/A | |
| Fuel tank/reserve (gallons) | 18.5 | |
