2002 Alfa Romeo 166 vs. 1991 Ford Sierra
To start off, 2002 Alfa Romeo 166 is newer by 11 year(s). Which means there will be less support and parts availability for 1991 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1991 Ford Sierra would be higher. At 1,970 cc (4 cylinders), 2002 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2002 Alfa Romeo 166 (148 HP @ 6500 RPM) has 74 more horse power than 1991 Ford Sierra. (74 HP @ 4900 RPM). In normal driving conditions, 2002 Alfa Romeo 166 should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Alfa Romeo 166 weights approximately 480 kg more than 1991 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Ford Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2002 Alfa Romeo 166, being front wheel drive (FWD), will offer much better control with better grip. 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, 2002 Alfa Romeo 166 (182 Nm @ 3800 RPM) has 59 more torque (in Nm) than 1991 Ford Sierra. (123 Nm @ 2900 RPM). This means 2002 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 2002 Alfa Romeo 166 | 1991 Ford Sierra | |
| Make | Alfa Romeo | Ford |
| Model | 166 | Sierra |
| Year Released | 2002 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 74 HP |
| Engine RPM | 6500 RPM | 4900 RPM |
| Torque | 182 Nm | 123 Nm |
| Torque RPM | 3800 RPM | 2900 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1495 kg | 1015 kg |
| Vehicle Length | 4730 mm | 4430 mm |
| Vehicle Width | 1810 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1370 mm |
| Wheelbase Size | 2600 mm | 2620 mm |
