Kia Optima is more dynamic to drive. Kia Optima engine produces 70 HP more power than Opel Insignia, but torque is 29 NM less than Opel Insignia. Thanks to more power Kia Optima reaches 100 km/h speed 2.6 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
8.1
5.8
The Opel Insignia is a better choice when it comes to fuel economy. Kia Optima consumes 2.3 litres more fuel per 100 km than the Opel Insignia, which means that if you drive 15,000 km in a year, the Kia Optima could require 345 litres more fuel.
Fuel tank capacity:
70 litres
70 litres
Full fuel tank distance:
860 km in combined cycle
1200 km in combined cycle
1120 km on highway
1450 km on highway
Opel Insignia gets more mileage on one fuel tank.
Dimensions
Length:
4.85 m
4.83 m
Width:
1.83 m
1.86 m
Height:
1.46 m
1.50 m
Kia Optima is 2 cm longer than the Opel Insignia, 3 cm narrower, while the height of Kia Optima is 5 cm lower.
Trunk capacity:
436 litres
500 litres
Trunk max capacity: with rear seats folded down
no data
1015 litres
Opel Insignia has more luggage space. Despite its longer length, Kia Optima has 64 litres less trunk space than the Opel Insignia. This could mean that the Kia Optima uses more space in the cabin, so the driver and passengers could be more spacious and comfortable.
