| Attribute |
 Kia Optima IV Sportswagon (facelift 2018) 2.0 CVVL Automatic × |  Hyundai i40 Combi (facelift 2018) 1.6 GDI × |
| General | | |
| Make | Kia | Hyundai |
| Model | Optima | i40 |
| Generation | Optima IV Sportswagon (facelift 2018) | i40 Combi (facelift 2018) |
| Modification | 2.0 CVVL Automatic | 1.6 GDI |
| Website | https://www.kia.com | https://www.hyundai.com/ |
| Number of doors | 5 | 5 |
| Number of seats | 5 | 5 |
| Body type | Station wagon (estate) | Station wagon (estate) |
| Transmission | automatic | manual |
| Number of gears | 6 | 6 |
| Production from (year) | 2018 | 2018 |
| Performance | | |
| Top speed (km/h) | 205 | 195 |
| Acceleration 0-100 km/h (s) | 10.7 | 11.6 |
| City consumption (l/100km) | 10.1 | 8 |
| Extra-urban consumption (l/100km) | 5.9 | 5.9 |
| Combined consumption (l/100km) | 7.5 | 6.7 |
| CO2 emissions (g/km) | 171 | 153 |
| Emission standard | EURO VId - TEMP | EURO VId |
| Drive | | |
| Drive | Front wheel drive | Front wheel drive |
| Position of engine | Front, transversely | Front, transversely |
| Fuel | Petrol (Gasoline) | Petrol (Gasoline) |
| Max. power (hp) | 163 | 135 |
| Max. torque (Nm) | 196 | 164 |
| Fuel Engine | | |
| Number of cylinders | 4 | 4 |
| Cylinders arrangement | Inline | Inline |
| Valves per cylinder | 4 | 4 |
| Engine displacement (cm³) | 1,999 | 1,591 |
| Compression ratio | 10.3 | 11 |
| Max. power @ rpm (rpm) | 6,500 | 6,300 |
| Max. torque @ rpm (rpm) | 4,800 | 4,850 |
| Cylinder bore (mm) | 81 | 77 |
| Piston stroke (mm) | 97 | 85.4 |
| Fuel system | Multi-point injection | Direct injection |
| Valve control | - | Dohc, d-cvvt |
| Fuel tank (l) | 70 | 70 |
| Engine oil capacity (l) | - | 3.3 |
| Coolant capacity (l) | - | 6.8 |
| Chassis | | |
| ABS | + | + |
| Front wheel suspension | Independent type McPherson | Independent, Spring McPherson, with stabilizer |
| Rear wheel suspension | Multi-link independent | Independent, spring multi-link with stabilizer |
| Steering type | Steering rack | Steering rack |
| Power steering | Electric Steering | - |
| Front brakes | Ventilated discs | Ventilated discs |
| Rear brakes | Disc | Disc |
| Tires size | - 215/55 R17
- 215/60 R16
- 235/45 ZR18
| - 205/60 R16
- 215/50 R17
- 225/45 R18
|
| Turning radius (m) | 10.9 | 10.9 |
| Dimensions | | |
| Length (mm) | 4,855 | 4,775 |
| Width (mm) | 1,860 | 1,815 |
| Height (mm) | 1,470 | 1,470 |
| Wheelbase (mm) | 2,805 | 2,770 |
| Kerb weight (kg) | 1,495 | 1,428 |
| Gross weight (kg) | 2,090 | 2,030 |
| Minimum boot space (l) | 552 | 553 |
| Maximum boot space (l) | 1,686 | 1,719 |
| Max. roof load (kg) | 100 | 100 |
| Front track (mm) | 1,597 | 1,579 |
| Rear track (mm) | 1,604 | 1,585 |
| Ride height (mm) | 135 | 140 |
| Drag coefficient (Cd) | - | 0.29 |