Technical specifications
| Clear list | Alfa Romeo Giulietta | Seat Ibiza Cupra |
| Totals | Alfa Romeo Giulietta 2.0 JTDM × | Seat Ibiza Cupra 1.4 TSI × |
| Mark | Alfa Romeo | Seat |
| Model | Giulietta 2.0 JTDM | Ibiza Cupra 1.4 TSI |
| Year | 2010 | 2008 |
| Number of doors/seats | 5/5 | 3/4 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1395 (1410) | 1172 |
| Gross Weight Limit | - | - |
| Top Speed, km/h | 218 (218) | 225 |
| Acceleration 0-100 kph | 8.8 (7.9) | 7.2 |
| Minimum turning radius, m | - | 5.3 |
| Cargo Volume, min/max, L | 350/1045 | 284 |
| Dimensions specifications, mm | Alfa Romeo Giulietta 2.0 JTDM × | Seat Ibiza Cupra 1.4 TSI × |
| Length | 4351 | 4034 |
| Width | 1798 | 1693 |
| Height | 1465 | 1428 |
| Wheelbase | 2634 | 2469 |
| Front/rear Track | 1554/1554 | 1449/1441 |
| Ground clearance | - | - |
| Engine specifications | Alfa Romeo Giulietta 2.0 JTDM × | Seat Ibiza Cupra 1.4 TSI × |
| Type | turbo diesel Common Rail | Gasoline Direct Injection, (compressor/turbocharging) |
| Displacement, cm3 | 1956 | 1390 |
| Compression ratio | 16.5 | 10 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 83х90.4 | 76.5x75.6 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 170/4000 | 180/6200 |
| Max torque, Nm/RPM | 350/1750 | 250/1750-4500 |
| Transmission specifications | Alfa Romeo Giulietta 2.0 JTDM × | Seat Ibiza Cupra 1.4 TSI × |
| Gearbox | 6-speed manual / 6-speed automatic | 7-speed automatic DSG |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Alfa Romeo Giulietta 2.0 JTDM × | Seat Ibiza Cupra 1.4 TSI × |
| Front | MacPherson strut | MacPherson strut |
| Rear | multi-link suspensions | Dependent suspensions |
| Tire Size | 205/55 R16 | 215/40/17 |
| Disk | 5x110 ET41 d65.1
| 5x100 ET45 d57.1
|
| Brakes specifications | Alfa Romeo Giulietta 2.0 JTDM × | Seat Ibiza Cupra 1.4 TSI × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Alfa Romeo Giulietta 2.0 JTDM × | Seat Ibiza Cupra 1.4 TSI × |
| City | 5.8 (5.3) | 8.2 |
| Highway | 4.1 (4) | 5.2 |
| Combined | 4.7 (4.5) | 6.4 |
| Fuel | Diesel | 95 |
| Tank, L | 60 | 45 |
| Clear list | Alfa Romeo Giulietta | Seat Ibiza Cupra |
