1994 Alfa Romeo 145 vs. 2003 Alfa Romeo 166
To start off, 2003 Alfa Romeo 166 is newer by 9 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 2,387 cc (5 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (148 HP @ 4000 RPM) has 19 more horse power than 1994 Alfa Romeo 145. (129 HP @ 6500 RPM) In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 1994 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 352 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, 2003 Alfa Romeo 166 (300 Nm @ 1800 RPM) has 151 more torque (in Nm) than 1994 Alfa Romeo 145. (149 Nm @ 4300 RPM). This means 2003 Alfa Romeo 166 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 | 2003 Alfa Romeo 166 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 145 | 166 |
| Year Released | 1994 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1712 cc | 2387 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 129 HP | 148 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 149 Nm | 300 Nm |
| Torque RPM | 4300 RPM | 1800 RPM |
| Engine Bore Size | 87 mm | 82 mm |
| Engine Stroke Size | 72 mm | 90.4 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Top Speed | 200 km/hour | 210 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 | 1542 kg |
| Vehicle Length | 4100 mm | 4730 mm |
| Vehicle Width | 1720 mm | 1810 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2550 mm | 2600 mm |
| Fuel Tank Capacity | 51 L | 69 L |
