Technical specifications
| Clear list | Mazda 6 (2010-2012) | Kia Optima |
| Totals | Mazda 6 (2010-2012) 2.5 Sedan × | Kia Optima 2.4 × |
| Mark | Mazda | Kia |
| Model | 6 (2010-2012) 2.5 Sedan | Optima 2.4 |
| Year | 2010-2012 | 2018 |
| Number of doors/seats | 4/5 | 4/5 |
| Body type | Sedan | Sedan |
| Unladen Weight | 1345 | 1575 |
| Gross Weight Limit | - | 2050 |
| Top Speed, km/h | 220 | 210 |
| Acceleration 0-100 kph | 8.1 | 9.1 |
| Minimum turning radius, m | 5.9 | - |
| Cargo Volume, min/max, L | 519 | 510 |
| Dimensions specifications, mm | Mazda 6 (2010-2012) 2.5 Sedan × | Kia Optima 2.4 × |
| Length | 4755 | 4855 |
| Width | 1795 | 1860 |
| Height | 1440 | 1485 |
| Wheelbase | 2725 | 2805 |
| Front/rear Track | 1570/1570 | 1594/1595 |
| Ground clearance | - | 155 |
| Engine specifications | Mazda 6 (2010-2012) 2.5 Sedan × | Kia Optima 2.4 × |
| Type | petrol Injection | petrol Injection |
| Displacement, cm3 | 2488 | 2360 |
| Compression ratio | - | 11.3 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 89x100 | 88x97 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 170/6000 | 188/6000 |
| Max torque, Nm/RPM | 226/4000 | 242/4000 |
| Transmission specifications | Mazda 6 (2010-2012) 2.5 Sedan × | Kia Optima 2.4 × |
| Gearbox | 6-speed manual | 6-speed automatic |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Mazda 6 (2010-2012) 2.5 Sedan × | Kia Optima 2.4 × |
| Front | Upper and lower A-arm (double wishbone) | MacPherson strut |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | 195/65/16, 215/50/17, 225/45/18 | 215/60 R16, 215/55 R17 |
| Disk | 5x114.3 ET45 d67.1
| 5x114.3 ET45 d67.1
|
| Brakes specifications | Mazda 6 (2010-2012) 2.5 Sedan × | Kia Optima 2.4 × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Mazda 6 (2010-2012) 2.5 Sedan × | Kia Optima 2.4 × |
| City | 11.1 | 12 |
| Highway | 6.3 | 6.2 |
| Combined | 8 | 8.3 |
| Fuel | 95 | 95 |
| Tank, L | 64 | 70 |
| Clear list | Mazda 6 (2010-2012) | Kia Optima |
