Technical specifications
| Clear list | Kia Optima | Kia K900 |
| Totals | Kia Optima 2.0 T-GDI × | Kia K900 3.3 GDI × |
| Mark | Kia | Kia |
| Model | Optima 2.0 T-GDI | K900 3.3 GDI |
| Year | 2018 | 2018 |
| Number of doors/seats | 4/5 | 4/5 |
| Body type | Sedan | Sedan |
| Unladen Weight | 1655 | 2059 |
| Gross Weight Limit | 2120 | 2550 |
| Top Speed, km/h | 240 | 240 |
| Acceleration 0-100 kph | 7.4 | 8.4 |
| Minimum turning radius, m | - | - |
| Cargo Volume, min/max, L | 510 | 470 |
| Dimensions specifications, mm | Kia Optima 2.0 T-GDI × | Kia K900 3.3 GDI × |
| Length | 4855 | 5120 |
| Width | 1860 | 1915 |
| Height | 1485 | 1505 |
| Wheelbase | 2805 | 3105 |
| Front/rear Track | 1594/1595 | 1627/1660 |
| Ground clearance | 155 | 150 |
| Engine specifications | Kia Optima 2.0 T-GDI × | Kia K900 3.3 GDI × |
| Type | Gasoline Direct Injection, turbocharging | Gasoline Direct Injection |
| Displacement, cm3 | 1998 | 3342 |
| Compression ratio | 10 | 12 |
| Number and arrangement of cylinders | 4 cylinders, in-line | V6 |
| The diameter of the cylinder x stroke, mm | 86x86 | 92x83.8 |
| Number of valves | 16 | 24 |
| Power, hp/rpm | 245/6000 | 249/6000 |
| Max torque, Nm/RPM | 350/1400-4000 | 347/5000 |
| Transmission specifications | Kia Optima 2.0 T-GDI × | Kia K900 3.3 GDI × |
| Gearbox | 6-speed automatic | 8-speed automatic |
| Drive Type | Front wheel drive | All wheel drive |
| Suspension specifications | Kia Optima 2.0 T-GDI × | Kia K900 3.3 GDI × |
| Front | MacPherson strut | Upper and lower A-arm (double wishbone) |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | 215/55 R17, 235/45 R18 | 245/50 R18 |
| Disk | 5x114.3 ET45 d67.1
| 5x114.3 ET35 d67.1
|
| Brakes specifications | Kia Optima 2.0 T-GDI × | Kia K900 3.3 GDI × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | Kia Optima 2.0 T-GDI × | Kia K900 3.3 GDI × |
| City | 12.5 | - |
| Highway | 6.3 | - |
| Combined | 8.5 | 10.5 |
| Fuel | 95 | 95 |
| Tank, L | 70 | 77 |
| Clear list | Kia Optima | Kia K900 |
