1985 Alfa Romeo Arna vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 20 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo Arna. In addition, the cost of maintenance, including insurance, on 1985 Alfa Romeo Arna would be higher. At 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 273 more horse power than 1985 Alfa Romeo Arna. (67 HP @ 6000 RPM) In normal driving conditions, 2005 Audi S4 should accelerate faster than 1985 Alfa Romeo Arna. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 990 kg more than 1985 Alfa Romeo Arna. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 320 more torque (in Nm) than 1985 Alfa Romeo Arna. (90 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo Arna.
Compare all specifications:
| 1985 Alfa Romeo Arna | 2005 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | Arna | S4 |
| Year Released | 1985 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1185 cc | 4161 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 67 HP | 340 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 90 Nm | 410 Nm |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 850 kg | 1840 kg |
| Vehicle Length | 4010 mm | 4580 mm |
| Vehicle Width | 1630 mm | 1780 mm |
| Vehicle Height | 1350 mm | 1400 mm |
| Wheelbase Size | 2430 mm | 2660 mm |
