1956 Alfa Romeo Giulietta vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 51 year(s). Which means there will be less support and parts availability for 1956 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1956 Alfa Romeo Giulietta would be higher. At 1,781 cc (4 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (161 HP @ 5700 RPM) has 85 more horse power than 1956 Alfa Romeo Giulietta. (76 HP @ 6300 RPM) In normal driving conditions, 2007 Audi A4 should accelerate faster than 1956 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 661 kg more than 1956 Alfa Romeo Giulietta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1956 Alfa Romeo Giulietta. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Audi A4 (226 Nm @ 1950 RPM) has 114 more torque (in Nm) than 1956 Alfa Romeo Giulietta. (112 Nm @ 4250 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1956 Alfa Romeo Giulietta.
Compare all specifications:
| 1956 Alfa Romeo Giulietta | 2007 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | Giulietta | A4 |
| Year Released | 1956 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 76 HP | 161 HP |
| Engine RPM | 6300 RPM | 5700 RPM |
| Torque | 112 Nm | 226 Nm |
| Torque RPM | 4250 RPM | 1950 RPM |
| Engine Bore Size | 74 mm | 81 mm |
| Engine Stroke Size | 75 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 166 km/hour | 223 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 864 kg | 1525 kg |
| Vehicle Length | 3930 mm | 4550 mm |
| Vehicle Width | 1540 mm | 1780 mm |
| Vehicle Height | 1330 mm | 1430 mm |
| Wheelbase Size | 2400 mm | 2660 mm |
| Fuel Tank Capacity | 53 L | 70 L |
