14 of 14 variants have co₂ emissions data.
| Variant | Year | Body | Fuel | CO₂ emissions |
|---|---|---|---|---|
| Corvette C6 Coupé ZR1 | 2009 | Coupe | Petrol | 355 g/km |
| Corvette C6 Coupé Z06 | 2005 | Coupe | Petrol | 350 g/km |
| Corvette C6 Coupé Victory Edition | 2008 | Coupe | Petrol | 317 g/km |
| Corvette C6 Coupé Competition | 2008 | Coupe | Petrol | 317 g/km |
| Corvette C6 Convertible | 2007 | Convertible | Petrol | 317 g/km |
| Corvette C6 Coupé | 2007 | Coupe | Petrol | 317 g/km |
| Corvette C6 Coupé Victory Edition | 2008 | Coupe | Petrol | 316 g/km |
| Corvette C6 Coupé Competition | 2008 | Coupe | Petrol | 316 g/km |
| Corvette C6 Convertible | 2007 | Convertible | Petrol | 316 g/km |
| Corvette C6 Coupé | 2007 | Coupe | Petrol | 316 g/km |
| Corvette C6 Convertible | 2005 | Convertible | Petrol | 310 g/km |
| Corvette C6 Coupé | 2004 | Coupe | Petrol | 310 g/km |
| Corvette C6 Convertible | 2005 | Convertible | Petrol | 293 g/km |
| Corvette C6 Coupé | 2004 | Coupe | Petrol | 293 g/km |