Technical specifications
| Clear list | Seat Leon (2009-2012) | Infiniti Q30 |
| Totals | Seat Leon (2009-2012) 1.8 TSI × | Infiniti Q30 1.6T (149 PS) × |
| Mark | Seat | Infiniti |
| Model | Leon (2009-2012) 1.8 TSI | Q30 1.6T (149 PS) |
| Year | 2009-2012 | 2015 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1280 (1295) | 1466 |
| Gross Weight Limit | 1850 (1865) | 1920 |
| Top Speed, km/h | 213 (213) | 210 |
| Acceleration 0-100 kph | 7.9 (7.8) | 9.2 |
| Minimum turning radius, m | 5.4 | 5.7 |
| Cargo Volume, min/max, L | 341/1166 | 368 |
| Dimensions specifications, mm | Seat Leon (2009-2012) 1.8 TSI × | Infiniti Q30 1.6T (149 PS) × |
| 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) 1.8 TSI × | Infiniti Q30 1.6T (149 PS) × |
| Type | Gasoline Direct Injection, turbocharging | Gasoline Direct Injection, turbocharging |
| Displacement, cm3 | 1798 | 1595 |
| Compression ratio | 9.6 | 10.3 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 82.5x84.2 | 83x73.7 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 160/4500-6200 | 149/5300 |
| Max torque, Nm/RPM | 250/1500-4500 | 250/1250-4000 |
| Transmission specifications | Seat Leon (2009-2012) 1.8 TSI × | Infiniti Q30 1.6T (149 PS) × |
| Gearbox | 6-speed manual / 7-speed, Automatic DSG | 7-speed automatic DCT |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Seat Leon (2009-2012) 1.8 TSI × | Infiniti Q30 1.6T (149 PS) × |
| 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) 1.8 TSI × | Infiniti Q30 1.6T (149 PS) × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Seat Leon (2009-2012) 1.8 TSI × | Infiniti Q30 1.6T (149 PS) × |
| City | 9 (8.8) | 7.7 |
| Highway | 5.5 (5.3) | 5.1 |
| Combined | 6.8 (6.6) | 6 |
| Fuel | 95 | 95 |
| Tank, L | 55 | 50 |
| Clear list | Seat Leon (2009-2012) | Infiniti Q30 |
