2015 Mercedes-Benz SLK-Class Specifications
Technical Data
| SLK250 | SLK350 | SLK55 AMG | |
| Vehicle Type | Two-door, two-passenger roadster |
Two-door, two-passenger roadster |
Two-door, two-passenger roadster |
| Chassis | Steel unibody | Steel unibody | Steel unibody |
Engine
| SLK250 | SLK350 | SLK55 AMG | |
| Type | 1.8-liter inline 4-cylinder Forced Induction |
3.5-liter V 6-cylinder Naturally Aspired |
5.5-liter V 8-cylinder Naturally Aspired |
| Engine Block Material |
Aluminum | Aluminum | Aluminum |
| Cylinder Head Material |
Alloy | Alloy | Alloy |
| Valve arrangement |
Four valves per cylinder | Four valves per cylinder | Four valves per cylinder |
| Displacement (cc) |
1,796 | 3,498 | 5,461 |
| Bore (in.) | 3.23 | 3.66 | 3.86 |
| Stroke (in.) | 3.35 | 3.38 | 3.56 |
| Compression ratio |
9.3 : 1 | 12.0 : 1 | 12.6 : 1 |
| Horsepower @ rpm |
201 @ 5,500 | 302 @ 6,500 | 415 @ 6,800 |
| Torque (lb-ft) @ rpm |
229 @ 2,000-4,300 | 273 @ 3,500 | 398 @ 4,500 |
| Intake system | Turbocharged, direct injection |
Direct-injection | Direct-injection |
| Max. engine speed (rpm) |
6,450 | 7,000 | 7,200 |
Performance
| SLK250 | SLK350 | SLK55 AMG | |
| 0-60 (sec.) | 6.5 | 5.4 | 4.5 |
| Top speed (mph) |
150 | 155 | 155 (174*) |
| Fuel economy: city hwy comb. |
22/32/26 (manual) 23/33/26 (automatic) |
20 29 23 |
19 28 22 |
*174mph with AMG Development Package
Exterior Dimensions (in inches)
| SLK250 | SLK350 | SLK55 AMG | |
| Wheelbase | 95.7 | 95.7 | 95.7 |
| Length | 162.8 | 162.8 | 163.2 |
| Width including mirrors |
79.0 | 79.0 | 79.0 |
| Height | 51.2 | 51.2 | 51.2 |
| Track width front | 61.4 | 61.4 | 61.0 |
| Track width rear | 61.6 | 61.6 | 61.7 |
Interior Dimensions (in inches)
| SLK250 | SLK350 | SLK55 AMG | |
| Trunk Capacity (roof up/down) (cu.ft.) |
10.1/6.4 | 10.1/6.4 | 10.1/6.4 |
| Curb weight (lbs.) | 3,241 (manual) 3,296 (auto) |
3,417 | 3,583 |
| Fuel tank (gallons) | 18.5 | 18.5 | 18.5 |
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