COMPARE Cadillac XTS (2015) with Kia Optima (2018)

Size difference at a glance

• Cadillac XTS (2015) is 5.7% longer than Kia Optima (2018).
• Cadillac XTS (2015) is 0.4% narrower than Kia Optima (2018).
• Cadillac XTS (2015) is 2.1% taller than Kia Optima (2018).
• Cadillac XTS (2015) is 16.5% heavier than Kia Optima (2018).
• Cadillac XTS (2015) is 0.2% smaller in cargo space than Kia Optima (2018).

Overall footprint

Cadillac XTS (2015) has a 5.3% larger overall footprint than Kia Optima (2018) (length × width).

Side-by-side size