COMPARE Audi S6 (2015) with Buick Regal (2017)

Size difference at a glance

• Audi S6 (2015) is 2.1% longer than Buick Regal (2017).
• Audi S6 (2015) is 0.9% wider than Buick Regal (2017).
• Audi S6 (2015) is 2.2% lower than Buick Regal (2017).
• Audi S6 (2015) is 13.1% heavier than Buick Regal (2017).
• Audi S6 (2015) is 0.7% smaller in cargo space than Buick Regal (2017).

Overall footprint

Audi S6 (2015) has a 3% larger overall footprint than Buick Regal (2017) (length × width).

Side-by-side size