1977 Alfa Romeo Giulietta vs. 2010 Porsche 911
To start off, 2010 Porsche 911 is newer by 33 year(s). Which means there will be less support and parts availability for 1977 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1977 Alfa Romeo Giulietta would be higher. At 3,800 cc (6 cylinders), 2010 Porsche 911 is equipped with a bigger engine. In terms of performance, 2010 Porsche 911 (385 HP @ 6500 RPM) has 260 more horse power than 1977 Alfa Romeo Giulietta. (125 HP @ 5500 RPM) In normal driving conditions, 2010 Porsche 911 should accelerate faster than 1977 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2010 Porsche 911 weights approximately 465 kg more than 1977 Alfa Romeo Giulietta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Porsche 911 is all wheel drive (AWD), it will have significant more traction and grip than 1977 Alfa Romeo Giulietta. In wet, icy, snow, or gravel driving conditions, 2010 Porsche 911 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, 2010 Porsche 911 (420 Nm) has 271 more torque (in Nm) than 1977 Alfa Romeo Giulietta. (149 Nm). This means 2010 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Giulietta.
Compare all specifications:
| 1977 Alfa Romeo Giulietta | 2010 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Giulietta | 911 |
| Year Released | 1977 | 2010 |
| Engine Position | Front | Rear |
| Engine Size | 1355 cc | 3800 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 125 HP | 385 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 149 Nm | 420 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1100 kg | 1565 kg |
| Vehicle Length | 4220 mm | 4465 mm |
| Vehicle Width | 1660 mm | 1808 mm |
| Vehicle Height | 1410 mm | 1300 mm |
| Wheelbase Size | 2520 mm | 2350 mm |
| Fuel Tank Capacity | 50 L | 67 L |
