1994 Alfa Romeo 145 vs. 2004 Alfa Romeo 156
To start off, 2004 Alfa Romeo 156 is newer by 10 year(s). Which means there will be less support and parts availability for 1994 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1994 Alfa Romeo 145 would be higher. At 3,177 cc (6 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (238 HP @ 6200 RPM) has 109 more horse power than 1994 Alfa Romeo 145. (129 HP @ 6500 RPM) In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 1994 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 295 kg more than 1994 Alfa Romeo 145. 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, 2004 Alfa Romeo 156 (289 Nm @ 4800 RPM) has 140 more torque (in Nm) than 1994 Alfa Romeo 145. (149 Nm @ 4300 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1994 Alfa Romeo 145.
Compare all specifications:
| 1994 Alfa Romeo 145 | 2004 Alfa Romeo 156 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 145 | 156 |
| Year Released | 1994 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1712 cc | 3177 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Horse Power | 129 HP | 238 HP |
| Engine RPM | 6500 RPM | 6200 RPM |
| Torque | 149 Nm | 289 Nm |
| Torque RPM | 4300 RPM | 4800 RPM |
| Engine Bore Size | 87 mm | 93 mm |
| Engine Stroke Size | 72 mm | 78 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Top Speed | 200 km/hour | 250 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1190 kg | 1485 kg |
| Vehicle Length | 4100 mm | 4440 mm |
| Vehicle Width | 1720 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2550 mm | 2600 mm |
| Fuel Tank Capacity | 51 L | 63 L |
