| Type | 2-door, 4-passenger full-size coupe |
| Layout | Front engine/rear-wheel drive/AWD |
| Engine | 5.5-litre V8, DOHC, 32 valves |
| 5.5-litre V12, SOHC, 36 valves, | |
| twin-turbo | |
| 6.2-litre V8, DOHC, 32 valves | |
| 6.0-litre V12, SOHC, 36 valves, | |
| twin-turbo | |
| Horsepower | 382 @ 6000 rpm |
| 510 @ 5000 rpm | |
| 518 @ 6800 rpm | |
| 603 @ 4800 rpm | |
| Torque (lb-ft) | 391 @ 2800 rpm |
| 612 @ 1800 rpm | |
| 465 @ 5200 rpm | |
| 738 @ 2000 rpm | |
| Transmission | 7-speed automatic/5-speed automatic |
| Tires CL550 | P255/40R19 all-season |
| Tires CL600 | P255/40R19 all-season (front) |
| P275/40R19 all-season (rear) | |
| Tires CL63, CL65 | P255/35R20 performance (front) |
| P275/35R10 performance (rear) | |
| Curb weight CL550 | 2095 kg (4618 lbs) |
| Curb weight CL600 | 2220 kg (4894 lbs) |
| Curb weight CL63 | 2125 kg (4684 lbs) |
| Curb weight CL65 | 2275 kg (5015 lbs) |
| Wheelbase | 2955 mm (116.3 in.) |
| Length CL550, CL600 | 5065 mm (199.4 in.) |
| Length CL63, CL65 | 5084 mm (200.1 in.) |
| Width | 2139 mm (84.2 in.)(w/mirrors) |
| Height CL550, CL600 | 1485 mm (58.4 in.) |
| Height CL63, CL65 | 1419 mm (55.8 in.) |
| Cargo capacity | 490 litres (17.3 cu. ft.) |
| Fuel consumption CL550 | City: 15.0 L/100 km (19 mpg Imp) |
| Hwy: 9.5 L/100 km (30 mpg Imp) | |
| Fuel consumption CL600 | City: 19.2 L/100 km (15 mpg Imp) |
| Hwy: 12.0 L/100 km (24 mpg Imp) | |
| Fuel consumption CL63 | City: 18.7 L/100 km (15 mpg Imp) |
| Hwy: 11.2 L/100 km (25 mpg Imp) | |
| Fuel consumption CL65 | City: 19.1 L/100 km (15 mpg Imp) |
| Hwy: 11.8 L/100 km (24 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 | Afalterbach, Germany |

