Technical specifications
| Clear list | Kia Optima | Lexus GS |
| Totals | Kia Optima 2.0 T-GDI × | Lexus GS 200t × |
| Mark | Kia | Lexus |
| Model | Optima 2.0 T-GDI | GS 200t |
| Year | 2018 | 2015 |
| Number of doors/seats | 4/5 | 4/5 |
| Body type | Sedan | Sedan |
| Unladen Weight | 1655 | 1726 |
| Gross Weight Limit | 2120 | 2250 |
| Top Speed, km/h | 240 | 230 |
| Acceleration 0-100 kph | 7.4 | 7.2 |
| Minimum turning radius, m | - | - |
| Cargo Volume, min/max, L | 510 | 456 |
| Dimensions specifications, mm | Kia Optima 2.0 T-GDI × | Lexus GS 200t × |
| Length | 4855 | 4879 |
| Width | 1860 | 1839 |
| Height | 1485 | 1455 |
| Wheelbase | 2805 | 2850 |
| Front/rear Track | 1594/1595 | 1575/1590 |
| Ground clearance | 155 | 130 |
| Engine specifications | Kia Optima 2.0 T-GDI × | Lexus GS 200t × |
| Type | Gasoline Direct Injection, turbocharging | Gasoline Direct Injection, turbocharging |
| Displacement, cm3 | 1998 | 1998 |
| Compression ratio | 10 | 10 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 86x86 | 86x86 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 245/6000 | 241/5800 |
| Max torque, Nm/RPM | 350/1400-4000 | 350/1650-4000 |
| Transmission specifications | Kia Optima 2.0 T-GDI × | Lexus GS 200t × |
| Gearbox | 6-speed automatic | 8-speed automatic |
| Drive Type | Front wheel drive | Rear wheel drive |
| Suspension specifications | Kia Optima 2.0 T-GDI × | Lexus GS 200t × |
| 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 | 235/50 R17, 235/45 R18 |
| Disk | 5x114.3 ET45 d67.1
| 5x114.3 ET45 d60.1
|
| Brakes specifications | Kia Optima 2.0 T-GDI × | Lexus GS 200t × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | Kia Optima 2.0 T-GDI × | Lexus GS 200t × |
| City | 12.5 | 10.7 |
| Highway | 6.3 | 7.1 |
| Combined | 8.5 | 9.1 |
| Fuel | 95 | 95 |
| Tank, L | 70 | 65 |
| Clear list | Kia Optima | Lexus GS |
