Technical specifications
| Clear list | Seat Leon (2009-2012) | Infiniti Q30 |
| Totals | Seat Leon (2009-2012) 1.4 TSI × | Infiniti Q30 1.5d × |
| Mark | Seat | Infiniti |
| Model | Leon (2009-2012) 1.4 TSI | Q30 1.5d |
| Year | 2009-2012 | 2015 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1249 | 1434 (1497) |
| Gross Weight Limit | 1819 | 1960 |
| Top Speed, km/h | 197 | 188 (190) |
| Acceleration 0-100 kph | 9.8 | 12 (11.9) |
| Minimum turning radius, m | 5.4 | 5.7 |
| Cargo Volume, min/max, L | 341/1166 | 368 |
| Dimensions specifications, mm | Seat Leon (2009-2012) 1.4 TSI × | Infiniti Q30 1.5d × |
| Length | 4315 | 4425 |
| Width | 1768 | 1805 |
| Height | 1445 | 1495 |
| Wheelbase | 2578 | 2700 |
| Front/rear Track | 1541/1517 | 1572/1573 |
| Ground clearance | - | 172 |
| Engine specifications | Seat Leon (2009-2012) 1.4 TSI × | Infiniti Q30 1.5d × |
| Type | Gasoline Direct Injection, turbocharging | turbo diesel Common Rail |
| Displacement, cm3 | 1390 | 1461 |
| Compression ratio | 10 | 15.5 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 76.5x75.6 | 76x80.5 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 125/5000 | 109/4000 |
| Max torque, Nm/RPM | 200/1500-4000 | 260/1750-2500 |
| Transmission specifications | Seat Leon (2009-2012) 1.4 TSI × | Infiniti Q30 1.5d × |
| Gearbox | 6-speed manual | 6-speed manual / 7-speed automatic DCT |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Seat Leon (2009-2012) 1.4 TSI × | Infiniti Q30 1.5d × |
| 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 | 215/60 R17, 235/50 R18 |
| Disk | 5x112 ET50 d57.1
| 5x114.3 ET45 d66.1
|
| Brakes specifications | Seat Leon (2009-2012) 1.4 TSI × | Infiniti Q30 1.5d × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Seat Leon (2009-2012) 1.4 TSI × | Infiniti Q30 1.5d × |
| City | 8.1 | 4.7 (4.8) |
| Highway | 5.1 | 3.8 (3.9) |
| Combined | 6.2 | 4 (4.2) |
| Fuel | 95 | Diesel |
| Tank, L | 55 | 50 |
| Clear list | Seat Leon (2009-2012) | Infiniti Q30 |
