1978 Alfa Romeo GTV vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo GTV. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo GTV would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (339 HP @ 7000 RPM) has 210 more horse power than 1978 Alfa Romeo GTV. (129 HP @ 5400 RPM) In normal driving conditions, 2005 Audi S4 should accelerate faster than 1978 Alfa Romeo GTV. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 616 kg more than 1978 Alfa Romeo GTV. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Alfa Romeo GTV. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi S4 (410 Nm @ 3500 RPM) has 229 more torque (in Nm) than 1978 Alfa Romeo GTV. (181 Nm @ 4000 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo GTV.
Compare all specifications:
| 1978 Alfa Romeo GTV | 2005 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | GTV | S4 |
| Year Released | 1978 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1962 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 129 HP | 339 HP |
| Engine RPM | 5400 RPM | 7000 RPM |
| Torque | 181 Nm | 410 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 84.1 mm | 84.6 mm |
| Engine Stroke Size | 88.5 mm | 92.8 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1179 kg | 1795 kg |
| Vehicle Length | 4270 mm | 4580 mm |
| Vehicle Width | 1670 mm | 1790 mm |
| Vehicle Height | 1340 mm | 1450 mm |
| Wheelbase Size | 2410 mm | 2660 mm |
| Fuel Tank Capacity | 53 L | 66 L |
