2003 Alfa Romeo 156 vs. 1991 Alfa Romeo 164
To start off, 2003 Alfa Romeo 156 is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo 164. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo 164 would be higher. At 1,996 cc (6 cylinders), 1991 Alfa Romeo 164 is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo 164 (207 HP @ 6000 RPM) has 69 more horse power than 2003 Alfa Romeo 156. (138 HP @ 4000 RPM) In normal driving conditions, 1991 Alfa Romeo 164 should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alfa Romeo 164 weights approximately 132 kg more than 2003 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 156 (305 Nm @ 2000 RPM) has 16 more torque (in Nm) than 1991 Alfa Romeo 164. (289 Nm @ 2750 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1991 Alfa Romeo 164.
Compare all specifications:
| 2003 Alfa Romeo 156 | 1991 Alfa Romeo 164 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 156 | 164 |
| Year Released | 2003 | 1991 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 138 HP | 207 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 305 Nm | 289 Nm |
| Torque RPM | 2000 RPM | 2750 RPM |
| Engine Bore Size | 82 mm | 80 mm |
| Engine Stroke Size | 90.4 mm | 66.2 mm |
| Engine Compression Ratio | 18.5:1 | 8.0:1 |
| Top Speed | 209 km/hour | 243 km/hour |
| Acceleration 0-100mph | 9.3 seconds | 7.9 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 | 1308 kg | 1440 kg |
| Vehicle Length | 4440 mm | 4560 mm |
| Vehicle Width | 1750 mm | 1770 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2600 mm | 2670 mm |
| Fuel Tank Capacity | 63 L | 70 L |
