If you're looking for an elite sport sedan with sleek looks, the 2015 BMW M6 Gran Coupe could very well be your best choice. Just be prepared for some sticker shock.
- Extremely powerful engine
- Responsive automated manual transmission
- Wide range of comfort and performance settings
- Appealing styling.
- Costs significantly more than the M5 and competitors
- Feels big and heavy around tight turns
- Modest rear-seat headroom and legroom.