| Model/Trim/Package | Engine | MPG | Original MSRP | |||
|---|---|---|---|---|---|---|
| G8 | 3.6l V6 (256 bhp) | A5 | RWD | 17 / 25 / TBD | $28,250 | |
| G8 GT | 6.0l V8 (355 bhp) | A6 | RWD | 15 / 24 / TBD | $31,755 | |
| G8 GXP | 6.2l V8 (415 bhp) | M6 | RWD | 13 / 20 / TBD | $37,610 | |
| G8 GXP | 6.2l V8 (415 bhp) | A6 | RWD | 13 / 20 / TBD | $38,305 |
