1984 Ford Sierra vs. 1999 Alfa Romeo 166
To start off, 1999 Alfa Romeo 166 is newer by 15 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 1,970 cc (4 cylinders), 1999 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 166 (155 HP @ 6400 RPM) has 80 more horse power than 1984 Ford Sierra. (75 HP @ 4800 RPM) In normal driving conditions, 1999 Alfa Romeo 166 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Alfa Romeo 166 weights approximately 455 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 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 1984 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Alfa Romeo 166 (187 Nm @ 2800 RPM) has 64 more torque (in Nm) than 1984 Ford Sierra. (123 Nm @ 2900 RPM). This means 1999 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 1999 Alfa Romeo 166 | |
| Make | Ford | Alfa Romeo |
| Model | Sierra | 166 |
| Year Released | 1984 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1593 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 155 HP |
| Engine RPM | 4800 RPM | 6400 RPM |
| Torque | 123 Nm | 187 Nm |
| Torque RPM | 2900 RPM | 2800 RPM |
| Engine Bore Size | 87.7 mm | 83.1 mm |
| Engine Stroke Size | 66 mm | 91 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1495 kg |
| Vehicle Length | 4430 mm | 4730 mm |
| Vehicle Width | 1730 mm | 1820 mm |
| Vehicle Height | 1370 mm | 1420 mm |
| Wheelbase Size | 2610 mm | 2710 mm |
| Fuel Tank Capacity | 60 L | 72 L |
