Technical specifications
| Clear list | Seat Leon (2009-2012) | Opel Signum (2005-2008) |
| Totals | Seat Leon (2009-2012) 1.4 × | Opel Signum (2005-2008) 1.9 CDTI × |
| Mark | Seat | Opel |
| Model | Leon (2009-2012) 1.4 | Signum (2005-2008) 1.9 CDTI |
| Year | 2009-2012 | 2005-2008 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1176 | 1495 |
| Gross Weight Limit | 1746 | 2020 |
| Top Speed, km/h | 172 | 180 |
| Acceleration 0-100 kph | 13.7 | 14 |
| Minimum turning radius, m | 5.4 | 5.95 |
| Cargo Volume, min/max, L | 341/1166 | 365/1410 |
| Dimensions specifications, mm | Seat Leon (2009-2012) 1.4 × | Opel Signum (2005-2008) 1.9 CDTI × |
| Length | 4315 | 4650 |
| Width | 1768 | 1800 |
| Height | 1445 | 1460 |
| Wheelbase | 2578 | 2830 |
| Front/rear Track | 1541/1517 | 1535/1525 |
| Ground clearance | - | - |
| Engine specifications | Seat Leon (2009-2012) 1.4 × | Opel Signum (2005-2008) 1.9 CDTI × |
| Type | petrol Injection | turbo diesel Common Rail |
| Displacement, cm3 | 1390 | 1910 |
| Compression ratio | 10.5 | 18 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 76.5x75.6 | 82х90.4 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 85/5000 | 100/3500 |
| Max torque, Nm/RPM | 132/3800 | 260/1700 |
| Transmission specifications | Seat Leon (2009-2012) 1.4 × | Opel Signum (2005-2008) 1.9 CDTI × |
| Gearbox | 5-speed manual | 6-speed manual |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Seat Leon (2009-2012) 1.4 × | Opel Signum (2005-2008) 1.9 CDTI × |
| Front | MacPherson strut | MacPherson strut |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | 195/65/15, 205/55/16, 225/45/17, 225/40/18 | 215/55/16 |
| Disk | 5x112 ET50 d57.1
| 5x110 ET41 d65,1
|
| Brakes specifications | Seat Leon (2009-2012) 1.4 × | Opel Signum (2005-2008) 1.9 CDTI × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Seat Leon (2009-2012) 1.4 × | Opel Signum (2005-2008) 1.9 CDTI × |
| City | 9.4 | 7.6 |
| Highway | 5.5 | 4.9 |
| Combined | 6.9 | 5.9 |
| Fuel | 95 | Diesel |
| Tank, L | 55 | 60 |
| Clear list | Seat Leon (2009-2012) | Opel Signum (2005-2008) |
