1990 Alfa Romeo 164 vs. 2003 Alfa Romeo 166
To start off, 2003 Alfa Romeo 166 is newer by 13 year(s). Which means there will be less support and parts availability for 1990 Alfa Romeo 164. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo 164 would be higher. At 2,959 cc (6 cylinders), 1990 Alfa Romeo 164 is equipped with a bigger engine. In terms of performance, 1990 Alfa Romeo 164 (200 HP @ 5800 RPM) has 28 more horse power than 2003 Alfa Romeo 166. (172 HP @ 4000 RPM). In normal driving conditions, 1990 Alfa Romeo 164 should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 186 kg more than 1990 Alfa Romeo 164.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2003 Alfa Romeo 166 (385 Nm @ 2000 RPM) has 121 more torque (in Nm) than 1990 Alfa Romeo 164. (264 Nm @ 4400 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1990 Alfa Romeo 164.
Compare all specifications:
| 1990 Alfa Romeo 164 | 2003 Alfa Romeo 166 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 164 | 166 |
| Year Released | 1990 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2387 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 200 HP | 172 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 264 Nm | 385 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Acceleration 0-100mph | 7.7 seconds | 8.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1429 kg | 1615 kg |
| Vehicle Length | 4560 mm | 4730 mm |
| Vehicle Width | 1770 mm | 1810 mm |
| Vehicle Height | 1410 mm | 1420 mm |
| Wheelbase Size | 2670 mm | 2710 mm |
| Fuel Tank Capacity | 70 L | 72 L |
