2006 Alfa Romeo 166 vs. 1990 Mazda 626
To start off, 2006 Alfa Romeo 166 is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Mazda 626. In addition, the cost of maintenance, including insurance, on 1990 Mazda 626 would be higher. At 2,184 cc (4 cylinders), 1990 Mazda 626 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 166 (148 HP @ 6500 RPM) has 32 more horse power than 1990 Mazda 626. (116 HP @ 5000 RPM). In normal driving conditions, 2006 Alfa Romeo 166 should accelerate faster than 1990 Mazda 626. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 166 weights approximately 190 kg more than 1990 Mazda 626. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Mazda 626 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 1990 Mazda 626 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, 1990 Mazda 626 (184 Nm @ 4000 RPM) has 3 more torque (in Nm) than 2006 Alfa Romeo 166. (181 Nm @ 3800 RPM). This means 1990 Mazda 626 will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 166.
Compare all specifications:
| 2006 Alfa Romeo 166 | 1990 Mazda 626 | |
| Make | Alfa Romeo | Mazda |
| Model | 166 | 626 |
| Year Released | 2006 | 1990 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2184 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 116 HP |
| Engine RPM | 6500 RPM | 5000 RPM |
| Torque | 181 Nm | 184 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 86.1 mm |
| Engine Stroke Size | 91 mm | 94 mm |
| Engine Compression Ratio | 10.0:1 | 8.6:1 |
| Acceleration 0-100mph | 9.8 seconds | 9.7 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1495 kg | 1305 kg |
| Vehicle Length | 4730 mm | 4520 mm |
| Vehicle Width | 1810 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2710 mm | 2580 mm |
