Technical specifications
| Clear list | Alfa Romeo Giulietta | Opel Astra (2010-2015) |
| Totals | Alfa Romeo Giulietta 1.6 JTDM × | Opel Astra (2010-2015) 1.6 × |
| Mark | Alfa Romeo | Opel |
| Model | Giulietta 1.6 JTDM | Astra (2010-2015) 1.6 |
| Year | 2010 | 2010-2015 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1385 | 1373 |
| Gross Weight Limit | - | 1870 |
| Top Speed, km/h | 185 | 188 |
| Acceleration 0-100 kph | 11.3 | 11.7 |
| Minimum turning radius, m | - | 5.7 |
| Cargo Volume, min/max, L | 350/1045 | 370/1235 |
| Dimensions specifications, mm | Alfa Romeo Giulietta 1.6 JTDM × | Opel Astra (2010-2015) 1.6 × |
| Length | 4351 | 4419 |
| Width | 1798 | 1814 |
| Height | 1465 | 1510 |
| Wheelbase | 2634 | 2685 |
| Front/rear Track | 1554/1554 | 1544/1558 |
| Ground clearance | - | - |
| Engine specifications | Alfa Romeo Giulietta 1.6 JTDM × | Opel Astra (2010-2015) 1.6 × |
| Type | turbo diesel Common Rail | petrol Injection |
| Displacement, cm3 | 1598 | 1598 |
| Compression ratio | 16.5 | 10.8 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 79.5х80.5 | 79x81.5 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 105/4000 | 115/6000 |
| Max torque, Nm/RPM | 320/1750 | 155/4000 |
| Transmission specifications | Alfa Romeo Giulietta 1.6 JTDM × | Opel Astra (2010-2015) 1.6 × |
| Gearbox | 6-speed manual | 5-speed manual / 6-speed automatic |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Alfa Romeo Giulietta 1.6 JTDM × | Opel Astra (2010-2015) 1.6 × |
| Front | MacPherson strut | MacPherson strut |
| Rear | multi-link suspensions | Dependent suspensions |
| Tire Size | 205/55 R16 | 205/60/16 |
| Disk | 5x110 ET41 d65.1
| 5x110 ET35 d65.1
|
| Brakes specifications | Alfa Romeo Giulietta 1.6 JTDM × | Opel Astra (2010-2015) 1.6 × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Alfa Romeo Giulietta 1.6 JTDM × | Opel Astra (2010-2015) 1.6 × |
| City | 5.5 | 8.3 |
| Highway | 3.7 | 5 |
| Combined | 4.4 | 6.3 |
| Fuel | Diesel | 95 |
| Tank, L | 60 | 56 |
| Clear list | Alfa Romeo Giulietta | Opel Astra (2010-2015) |
