| Type | 4-door, 5-passenger compact sedan |
| Layout | Front engine/rear-wheel drive |
| Engine | 2.5-litre V6, DOHC, 24 valves |
| 3.0-litre V6, DOHC, 24 valves | |
| 3.5-litre V6, DOHC, 24 valves | |
| 6.2-litre V8, DOHC, 32 valves | |
| Horsepower | 201 @ 6100 rpm |
| 228 @ 6000 rpm | |
| 268 @ 6000 rpm | |
| 451 @ 6800 rpm | |
| Torque (lb-ft) | 181 @ 2900 rpm |
| 221 @ 2500 rpm | |
| 258 @ 2400 rpm | |
| 443 @ 5000 rpm | |
| Transmission | 6-speed manual/7-speed automatic |
| Tires C250 | P205/55R16 all-season |
| Tires C300 | P225/45R17 all-season (front) |
| P245/40R17 all-season (rear) | |
| Tires C350 | P225/40R18 all-season (front) |
| P255/35R18 all-season (rear) | |
| Tires C63 AMG | P235/40R18 performance (front) |
| P255/35R18 performance (rear) | |
| Curb weight C250 | 1590 kg (3505 lbs)(M/T) |
| 1610 kg (3549 lbs)(A/T) | |
| Curb weight C250 4MATIC | 1690 kg (3725 lbs) |
| Curb weight C300 | 1600 kg (3527 lbs)(M/T) |
| 1615 kg (3560 lbs)(A/T) | |
| Curb weight C300 4MATIC | 1695 kg (3736 lbs) |
| Curb weight C350 | 1640 kg (3615 lbs) |
| Curb weight C350 4MATIC | 1710 kg (3769 lbs) |
| Curb weight C63 AMG | 1780 kg (3924 lbs) |
| Wheelbase | 2760 mm (108.7 in) |
| Wheelbase C63 AMG | 2765 mm (108.9 in) |
| Length C250 | 4581 mm (180.3 in) |
| Length C300, C350 | 4625 mm (182.0 in.) |
| Length C63 AMG | 4726 mm (186.1 in.) |
| Width | 2020 mm (79.5 in.)(w/mirrors) |
| Height C250, C300 | 1444 mm (56.9 in.) |
| Height C350 | 1448 mm (57.0 in.) |
| Height C63 AMG | 1438 mm (56.6 in.) |
| Cargo capacity | 354 litres (12.4 cu. ft.) |
| Fuel consumption 2.5 M/T | City: 11.7 L/100 km (24 mpg Imp) |
| Hwy: 7.3 L/100 km (39 mpg Imp) | |
| Fuel consumption 2.5 A/T | City: 11.5 L/100 km (25 mpg Imp) |
| Hwy: 7.5 L/100 km (38 mpg Imp) | |
| Fuel consumption 2.5 4MATIC | City: 11.9 L/100 km (24 mpg Imp) |
| Hwy: 7.9 L/100 km (36 mpg Imp) | |
| Fuel consumption 3.0 M/T | City: 11.7 L/100 km (24 mpg Imp) |
| Hwy: 7.7 L/100 km (37 mpg Imp) | |
| Fuel consumption 3.0 A/T | City: 11.7 L/100 km (24 mpg Imp) |
| Hwy: 7.8 L/100 km (36 mpg Imp) | |
| Fuel consumption 3.0 4MATIC | City: 12.0 L/100 km (24 mpg Imp) |
| Hwy: 8.0 L/100 km (35 mpg Imp) | |
| Fuel consumption 3.5 | City: 12.2 L/100 km (23 mpg Imp) |
| Hwy: 8.0 L/100 km (35 mpg Imp) | |
| Fuel consumption 3.5 4MATIC | City: 12.4 L/100 km (23 mpg Imp) |
| Hwy: 8.2 L/100 km (34 mpg Imp) | |
| Fuel consumption 6.2 | City: 17.2 L/100 km (16 mpg Imp) |
| Hwy: 10.4 L/100 km (27 mpg Imp) | |
| Fuel type | Premium |
| Warranty | 4 yrs/80,000 km |
| Powertrain warranty | 4 yrs/80,000 km |
| Side airbags | Standard |
| Curtain airbags | Standard |
| Anti-lock brakes | Standard |
| Traction control | Standard |
| Stability control | Standard |
| Assembly location | Sindelfingen, Germany |

