Technical specifications
| Clear list | Seat Leon | Infiniti Q30 |
| Totals | Seat Leon 1.8 TSI FR × | Infiniti Q30 2.1d × |
| Mark | Seat | Infiniti |
| Model | Leon 1.8 TSI FR | Q30 2.1d |
| Year | 2012 | 2015 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1297 (1321) | 1522 |
| Gross Weight Limit | 1810 (1830) | 2020 |
| Top Speed, km/h | 226 (224) | 219 |
| Acceleration 0-100 kph | 7.5 | 8.3 |
| Minimum turning radius, m | 5.1 | 5.7 |
| Cargo Volume, min/max, L | 380 | 368 |
| Dimensions specifications, mm | Seat Leon 1.8 TSI FR × | Infiniti Q30 2.1d × |
| Length | 4271 | 4425 |
| Width | 1816 | 1805 |
| Height | 1444 | 1495 |
| Wheelbase | 2634 | 2700 |
| Front/rear Track | 1538/1508 | 1572/1573 |
| Ground clearance | - | 172 |
| Engine specifications | Seat Leon 1.8 TSI FR × | Infiniti Q30 2.1d × |
| Type | Gasoline Direct Injection, turbocharging | turbo diesel Common Rail |
| Displacement, cm3 | 1798 | 2143 |
| Compression ratio | 9.6 | 16.2 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 82.5х84.2 | 83x99 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 180/4000-6200 | 170/3400-4000 |
| Max torque, Nm/RPM | 250/1500-3900 | 350/1400-3400 |
| Transmission specifications | Seat Leon 1.8 TSI FR × | Infiniti Q30 2.1d × |
| Gearbox | 6-speed manual / 7-speed, Automatic DSG | 7-speed automatic DCT |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Seat Leon 1.8 TSI FR × | Infiniti Q30 2.1d × |
| Front | MacPherson strut | MacPherson strut |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | 225/45 R17, 225/40 R18 | 215/60 R17, 235/50 R18 |
| Disk | 5x112 ET46 d57.1
| 5x114.3 ET45 d66.1
|
| Brakes specifications | Seat Leon 1.8 TSI FR × | Infiniti Q30 2.1d × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Seat Leon 1.8 TSI FR × | Infiniti Q30 2.1d × |
| City | 7.2 (7.1) | 5.9 |
| Highway | 5.3 (5) | 4.1 |
| Combined | 6 (5.7) | 4.8 |
| Fuel | 95 | Diesel |
| Tank, L | 50 | 50 |
| Clear list | Seat Leon | Infiniti Q30 |
