Technical specifications
| Clear list | Alfa Romeo Giulietta | Citroen DS4 |
| Totals | Alfa Romeo Giulietta 1.6 JTDM × | Citroen DS4 1.6 HDi × |
| Mark | Alfa Romeo | Citroen |
| Model | Giulietta 1.6 JTDM | DS4 1.6 HDi |
| Year | 2010 | 2011 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1385 | 1365 (1375) |
| Gross Weight Limit | - | - |
| Top Speed, km/h | 185 | 190 |
| Acceleration 0-100 kph | 11.3 | 11.3 |
| Minimum turning radius, m | - | 5.4 |
| Cargo Volume, min/max, L | 350/1045 | 385/1021 |
| Dimensions specifications, mm | Alfa Romeo Giulietta 1.6 JTDM × | Citroen DS4 1.6 HDi × |
| Length | 4351 | 4275 |
| Width | 1798 | 1810 |
| Height | 1465 | 1523 |
| Wheelbase | 2634 | 2612 |
| Front/rear Track | 1554/1554 | 1531/1526 |
| Ground clearance | - | 170 |
| Engine specifications | Alfa Romeo Giulietta 1.6 JTDM × | Citroen DS4 1.6 HDi × |
| Type | turbo diesel Common Rail | turbo diesel Common Rail |
| Displacement, cm3 | 1598 | 1560 |
| Compression ratio | 16.5 | 16 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 79.5х80.5 | 75х88.3 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 105/4000 | 112/3600 |
| Max torque, Nm/RPM | 320/1750 | 270/1750 |
| Transmission specifications | Alfa Romeo Giulietta 1.6 JTDM × | Citroen DS4 1.6 HDi × |
| Gearbox | 6-speed manual | 6-speed manual / 6-speed automatic |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Alfa Romeo Giulietta 1.6 JTDM × | Citroen DS4 1.6 HDi × |
| Front | MacPherson strut | MacPherson strut |
| Rear | multi-link suspensions | Dependent suspensions |
| Tire Size | 205/55 R16 | 215/60 R16, 215/55 R17 |
| Disk | 5x110 ET41 d65.1
| 4x108 ET25 d65.1
|
| Brakes specifications | Alfa Romeo Giulietta 1.6 JTDM × | Citroen DS4 1.6 HDi × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Alfa Romeo Giulietta 1.6 JTDM × | Citroen DS4 1.6 HDi × |
| City | 5.5 | 5.9 (4.8) |
| Highway | 3.7 | 4 (4.1) |
| Combined | 4.4 | 4.7 (4.4) |
| Fuel | Diesel | Diesel |
| Tank, L | 60 | 60 |
| Clear list | Alfa Romeo Giulietta | Citroen DS4 |
