1987 Alfa Romeo 164 vs. 2006 Audi S4
To start off, 2006 Audi S4 is newer by 19 year(s). Which means there will be less support and parts availability for 1987 Alfa Romeo 164. In addition, the cost of maintenance, including insurance, on 1987 Alfa Romeo 164 would be higher. At 4,162 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (339 HP @ 7000 RPM) has 216 more horse power than 1987 Alfa Romeo 164. (123 HP @ 4200 RPM) In normal driving conditions, 2006 Audi S4 should accelerate faster than 1987 Alfa Romeo 164. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 245 kg more than 1987 Alfa Romeo 164. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Alfa Romeo 164. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 116 more torque (in Nm) than 1987 Alfa Romeo 164. (294 Nm @ 2000 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1987 Alfa Romeo 164.
Compare all specifications:
| 1987 Alfa Romeo 164 | 2006 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | 164 | S4 |
| Year Released | 1987 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 4162 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 339 HP |
| Engine RPM | 4200 RPM | 7000 RPM |
| Torque | 294 Nm | 410 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Compression Ratio | 22.0:1 | 11.0:1 |
| Top Speed | 197 km/hour | 250 km/hour |
| Acceleration 0-100mph | 10.8 seconds | 5.6 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1490 kg | 1735 kg |
| Vehicle Length | 4670 mm | 4580 mm |
| Vehicle Width | 1770 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2670 mm | 2660 mm |
| Fuel Consumption Overall | 5.7 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
