1990 Alfa Romeo 33 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 33. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo 33 would be higher. At 1,970 cc (4 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (148 HP @ 6500 RPM) has 44 more horse power than 1990 Alfa Romeo 33. (104 HP @ 6000 RPM) In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 1990 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 540 kg more than 1990 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Alfa Romeo 33 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 1990 Alfa Romeo 33 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, 2003 Alfa Romeo 166 (181 Nm @ 3800 RPM) has 45 more torque (in Nm) than 1990 Alfa Romeo 33. (136 Nm @ 4900 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1990 Alfa Romeo 33.
Compare all specifications:
| 1990 Alfa Romeo 33 | 2003 Alfa Romeo 166 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 33 | 166 |
| Year Released | 1990 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1490 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 148 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 136 Nm | 181 Nm |
| Torque RPM | 4900 RPM | 3800 RPM |
| Engine Bore Size | 78 mm | 83 mm |
| Engine Stroke Size | 82 mm | 91 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 970 kg | 1510 kg |
| Vehicle Length | 4080 mm | 4730 mm |
| Vehicle Width | 1620 mm | 1810 mm |
| Vehicle Height | 1360 mm | 1420 mm |
| Wheelbase Size | 2480 mm | 2710 mm |
