1971 Alfa Romeo Giulia vs. 2002 Audi S4
To start off, 2002 Audi S4 is newer by 31 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo Giulia would be higher. At 4,163 cc (8 cylinders), 2002 Audi S4 is equipped with a bigger engine. In terms of performance, 2002 Audi S4 (339 HP) has 258 more horse power than 1971 Alfa Romeo Giulia. (81 HP) In normal driving conditions, 2002 Audi S4 should accelerate faster than 1971 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi S4 weights approximately 672 kg more than 1971 Alfa Romeo Giulia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Alfa Romeo Giulia. In wet, icy, snow, or gravel driving conditions, 2002 Audi S4 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, 2002 Audi S4 (410 Nm @ 3500 RPM) has 306 more torque (in Nm) than 1971 Alfa Romeo Giulia. (104 Nm @ 4900 RPM). This means 2002 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo Giulia.
Compare all specifications:
| 1971 Alfa Romeo Giulia | 2002 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | Giulia | S4 |
| Year Released | 1971 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 81 HP | 339 HP |
| Torque | 104 Nm | 410 Nm |
| Torque RPM | 4900 RPM | 3500 RPM |
| Engine Bore Size | 74 mm | 84.6 mm |
| Engine Stroke Size | 75 mm | 92.8 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1048 kg | 1720 kg |
| Vehicle Length | 4170 mm | 4580 mm |
| Vehicle Width | 1570 mm | 1790 mm |
| Vehicle Height | 1440 mm | 1450 mm |
| Wheelbase Size | 2460 mm | 2660 mm |
| Fuel Tank Capacity | 46 L | 66 L |
