1977 Alfa Romeo Giulietta vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 30 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 2,967 cc (6 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (201 HP @ 3500 RPM) has 93 more horse power than 1977 Alfa Romeo Giulietta. (108 HP @ 5600 RPM) In normal driving conditions, 2007 Audi A4 should accelerate faster than 1977 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 540 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 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1977 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 (450 Nm @ 1400 RPM) has 306 more torque (in Nm) than 1977 Alfa Romeo Giulietta. (144 Nm @ 4300 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Giulietta. 2007 Audi A4 has automatic transmission and 1977 Alfa Romeo Giulietta has manual transmission. 1977 Alfa Romeo Giulietta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Alfa Romeo Giulietta | 2007 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | Giulietta | A4 |
| Year Released | 1977 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 2967 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 108 HP | 201 HP |
| Engine RPM | 5600 RPM | 3500 RPM |
| Torque | 144 Nm | 450 Nm |
| Torque RPM | 4300 RPM | 1400 RPM |
| Engine Bore Size | 78 mm | 83 mm |
| Engine Stroke Size | 82 mm | 91.4 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 1610 kg |
| Vehicle Length | 4220 mm | 4590 mm |
| Vehicle Width | 1660 mm | 1430 mm |
| Vehicle Height | 1410 mm | 1780 mm |
| Wheelbase Size | 2520 mm | 2650 mm |
| Fuel Tank Capacity | 53 L | 63 L |
