Hyundai Sonata and Kia Optima have the same engine power, but Hyundai Sonata torque is 2 NM more than Kia Optima. Hyundai Sonata reaches 100 km/h speed 0.3 seconds later.
Fuel consumption
Fuel consumption (l/100km):
7.6
7.6
Fuel tank capacity:
70 litres
70 litres
Full fuel tank distance:
920 km in combined cycle
920 km in combined cycle
1200 km on highway
1140 km on highway
Engines
Average engine lifespan:
390'000 km
390'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
6 years
6 years
Dimensions
Length:
4.82 m
4.85 m
Width:
1.84 m
1.83 m
Height:
1.47 m
1.46 m
Both cars are similar in size. Hyundai Sonata is 3 cm shorter than the Kia Optima, width is practically the same , while the height of Hyundai Sonata is 2 cm higher.
Trunk capacity:
523 litres
505 litres
Even though the car is shorter, Hyundai Sonata has 18 litres more trunk space than the Kia Optima. The Kia Optima may have more interior space, so the cabin could be more spacious and more comfortable for the driver and passengers.
Turning diameter:
10.9 meters
11.2 meters
The turning circle of the Hyundai Sonata is 0.3 metres less than that of the Kia Optima.
