1978 Alfa Romeo Giulietta vs. 1977 Audi 100
To start off, 1978 Alfa Romeo Giulietta is newer by 1 year(s). Which means there will be less support and parts availability for 1977 Audi 100. In addition, the cost of maintenance, including insurance, on 1977 Audi 100 would be higher. At 2,144 cc (5 cylinders), 1977 Audi 100 is equipped with a bigger engine. In terms of performance, 1977 Audi 100 (136 HP @ 5700 RPM) has 28 more horse power than 1978 Alfa Romeo Giulietta. (108 HP @ 5600 RPM) In normal driving conditions, 1977 Audi 100 should accelerate faster than 1978 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 1977 Audi 100 weights approximately 99 kg more than 1978 Alfa Romeo Giulietta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Alfa Romeo Giulietta is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Alfa Romeo Giulietta. However, in wet, icy, snow, or gravel driving conditions, 1977 Audi 100, being front wheel drive (FWD), will offer much better control with better grip. 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, 1977 Audi 100 (172 Nm @ 4200 RPM) has 29 more torque (in Nm) than 1978 Alfa Romeo Giulietta. (143 Nm @ 4300 RPM). This means 1977 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo Giulietta.
Compare all specifications:
| 1978 Alfa Romeo Giulietta | 1977 Audi 100 | |
| Make | Alfa Romeo | Audi |
| Model | Giulietta | 100 |
| Year Released | 1978 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 2144 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 136 HP |
| Engine RPM | 5600 RPM | 5700 RPM |
| Torque | 143 Nm | 172 Nm |
| Torque RPM | 4300 RPM | 4200 RPM |
| Engine Compression Ratio | 9.0:1 | 9.3:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1071 kg | 1170 kg |
| Vehicle Length | 4220 mm | 4690 mm |
| Vehicle Width | 1660 mm | 1770 mm |
| Vehicle Height | 1410 mm | 1400 mm |
| Wheelbase Size | 2460 mm | 2680 mm |
| Fuel Tank Capacity | 53 L | 60 L |
