1987 Alfa Romeo 164 vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 22 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 2,959 cc (6 cylinders), 1987 Alfa Romeo 164 is equipped with a bigger engine. In terms of performance, 1987 Alfa Romeo 164 (192 HP @ 5800 RPM) has 31 more horse power than 2009 Audi A4. (161 HP @ 5700 RPM). In normal driving conditions, 1987 Alfa Romeo 164 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 265 kg more than 1987 Alfa Romeo 164.
Because 2009 Audi A4 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, 2009 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, 1987 Alfa Romeo 164 (245 Nm @ 3000 RPM) has 20 more torque (in Nm) than 2009 Audi A4. (225 Nm @ 1950 RPM). This means 1987 Alfa Romeo 164 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 1987 Alfa Romeo 164 | 2009 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | 164 | A4 |
| Year Released | 1987 | 2009 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 1781 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 192 HP | 161 HP |
| Engine RPM | 5800 RPM | 5700 RPM |
| Torque | 245 Nm | 225 Nm |
| Torque RPM | 3000 RPM | 1950 RPM |
| Engine Bore Size | 93 mm | 81.1 mm |
| Engine Stroke Size | 72.6 mm | 86.4 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Acceleration 0-100mph | 7.7 seconds | 9.5 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1365 kg | 1630 kg |
| Vehicle Length | 4650 mm | 4580 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2670 mm | 2660 mm |
| Fuel Tank Capacity | 70 L | 66 L |
