Technical specifications
| Clear list | BMW 5er (2007-2009) | Kia Optima |
| Totals | BMW 5er (2007-2009) 2.5 (523i) × | Kia Optima 2.4 × |
| Mark | BMW | Kia |
| Model | 5er (2007-2009) 2.5 (523i) | Optima 2.4 |
| Year | 2007-2009 | 2018 |
| Number of doors/seats | 4/5 | 4/5 |
| Body type | Sedan | Sedan |
| Unladen Weight | 1500 | 1575 |
| Gross Weight Limit | 2060 | 2050 |
| Top Speed, km/h | 237 | 210 |
| Acceleration 0-100 kph | 8.2 | 9.1 |
| Minimum turning radius, m | 5.7 | - |
| Cargo Volume, min/max, L | 520 | 510 |
| Dimensions specifications, mm | BMW 5er (2007-2009) 2.5 (523i) × | Kia Optima 2.4 × |
| Length | 4840 | 4855 |
| Width | 1845 | 1860 |
| Height | 1482 | 1485 |
| Wheelbase | 2890 | 2805 |
| Front/rear Track | 1560/1580 | 1594/1595 |
| Ground clearance | 120 | 155 |
| Engine specifications | BMW 5er (2007-2009) 2.5 (523i) × | Kia Optima 2.4 × |
| Type | Gasoline Direct Injection | petrol Injection |
| Displacement, cm3 | 2497 | 2360 |
| Compression ratio | 12 | 11.3 |
| Number and arrangement of cylinders | 6 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 82х78.8 | 88x97 |
| Number of valves | 24 | 16 |
| Power, hp/rpm | 190/5300 | 188/6000 |
| Max torque, Nm/RPM | 235/3500 | 242/4000 |
| Transmission specifications | BMW 5er (2007-2009) 2.5 (523i) × | Kia Optima 2.4 × |
| Gearbox | 6-speed manual / 6-speed automatic | 6-speed automatic |
| Drive Type | Rear wheel drive (Dynamic Stability Control DSC) | Front wheel drive |
| Suspension specifications | BMW 5er (2007-2009) 2.5 (523i) × | Kia Optima 2.4 × |
| Front | несущий кузов с подрамниками, амортиз. стойки, поперечн. рычаги, тяги, стабилизатор поперечн. устойчивости, винтовые пружины | MacPherson strut |
| Rear | многорычажная подвеска заднего моста с продолн. поперечн. и диагон. рычагами, стабилизатор поперечн. устойчивости, винтовые пружины | multi-link suspensions |
| Tire Size | 225/55/16 | 215/60 R16, 215/55 R17 |
| Disk | 5x120 ET20 d72.6
| 5x114.3 ET45 d67.1
|
| Brakes specifications | BMW 5er (2007-2009) 2.5 (523i) × | Kia Optima 2.4 × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Discs |
| Fuel consumption specifications, L/100 km | BMW 5er (2007-2009) 2.5 (523i) × | Kia Optima 2.4 × |
| City | 10.1 | 12 |
| Highway | 5.7 | 6.2 |
| Combined | 7.3 | 8.3 |
| Fuel | 95 | 95 |
| Tank, L | 70 | 70 |
| Clear list | BMW 5er (2007-2009) | Kia Optima |
