Both cars are similar in size. Hyundai Sonata is 2 cm longer than the Honda Accord, width is practically the same , while the height of Hyundai Sonata is 2 cm higher.
Trunk capacity:
453 litres
473 litres
Despite its longer length, This could mean that the Hyundai Sonata uses more space in the cabin, so the driver and passengers could be more spacious and comfortable.
Turning diameter:
10.9 meters
11.6 meters
The turning circle of the Hyundai Sonata is 0.7 metres less than that of the Honda Accord, which means Hyundai Sonata can be easier to manoeuvre in tight streets and parking spaces.