Technical specifications
| Clear list | Seat Leon (2009-2012) | Mercedes A |
| Totals | Seat Leon (2009-2012) 1.4 TSI × | Mercedes A 1.5 (180d) × |
| Mark | Seat | Mercedes |
| Model | Leon (2009-2012) 1.4 TSI | A 1.5 (180d) |
| Year | 2009-2012 | 2018 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1249 | - |
| Gross Weight Limit | 1819 | - |
| Top Speed, km/h | 197 | 202 |
| Acceleration 0-100 kph | 9.8 | 10.5 |
| Minimum turning radius, m | 5.4 | - |
| Cargo Volume, min/max, L | 341/1166 | 370 |
| Dimensions specifications, mm | Seat Leon (2009-2012) 1.4 TSI × | Mercedes A 1.5 (180d) × |
| Length | 4315 | 4419 |
| Width | 1768 | 1796 |
| Height | 1445 | 1440 |
| Wheelbase | 2578 | 2729 |
| Front/rear Track | 1541/1517 | 1567/1547 |
| Ground clearance | - | 104 |
| Engine specifications | Seat Leon (2009-2012) 1.4 TSI × | Mercedes A 1.5 (180d) × |
| Type | Gasoline Direct Injection, turbocharging | turbo diesel Common Rail |
| Displacement, cm3 | 1390 | 1461 |
| Compression ratio | 10 | 15.1 |
| 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 | 116/4000 |
| Max torque, Nm/RPM | 200/1500-4000 | 260/1750-2500 |
| Transmission specifications | Seat Leon (2009-2012) 1.4 TSI × | Mercedes A 1.5 (180d) × |
| Gearbox | 6-speed manual | 7-speed automatic DCT |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Seat Leon (2009-2012) 1.4 TSI × | Mercedes A 1.5 (180d) × |
| Front | MacPherson strut | MacPherson strut |
| Rear | multi-link suspensions | Dependent suspensions |
| Tire Size | 195/65/15, 205/55/16, 225/45/17, 225/40/18 | 195/65 R15 |
| Disk | 5x112 ET50 d57.1
| 5x112 ET46 d66.6
|
| Brakes specifications | Seat Leon (2009-2012) 1.4 TSI × | Mercedes A 1.5 (180d) × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Seat Leon (2009-2012) 1.4 TSI × | Mercedes A 1.5 (180d) × |
| City | 8.1 | - |
| Highway | 5.1 | - |
| Combined | 6.2 | 4.1 |
| Fuel | 95 | Diesel |
| Tank, L | 55 | 43 |
| Clear list | Seat Leon (2009-2012) | Mercedes A |
