2005 Alfa Romeo 147 vs. 1984 Ford Sierra
To start off, 2005 Alfa Romeo 147 is newer by 21 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 2,792 cc (6 cylinders), 1984 Ford Sierra is equipped with a bigger engine. In terms of performance, 1984 Ford Sierra (160 HP @ 5700 RPM) has 56 more horse power than 2005 Alfa Romeo 147. (104 HP @ 5600 RPM) In normal driving conditions, 1984 Ford Sierra should accelerate faster than 2005 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 147 weights approximately 85 kg more than 1984 Ford Sierra.
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, 2005 Alfa Romeo 147, 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, 1984 Ford Sierra (216 Nm @ 4300 RPM) has 76 more torque (in Nm) than 2005 Alfa Romeo 147. (140 Nm @ 4200 RPM). This means 1984 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 147.
Compare all specifications:
| 2005 Alfa Romeo 147 | 1984 Ford Sierra | |
| Make | Alfa Romeo | Ford |
| Model | 147 | Sierra |
| Year Released | 2005 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 2792 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 104 HP | 160 HP |
| Engine RPM | 5600 RPM | 5700 RPM |
| Torque | 140 Nm | 216 Nm |
| Torque RPM | 4200 RPM | 4300 RPM |
| Engine Bore Size | 82 mm | 93.1 mm |
| Engine Stroke Size | 75.7 mm | 68.5 mm |
| Engine Compression Ratio | 10.3:1 | 9.2:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1265 kg | 1180 kg |
| Vehicle Length | 4180 mm | 4430 mm |
| Vehicle Width | 1740 mm | 1730 mm |
| Vehicle Height | 1450 mm | 1370 mm |
| Wheelbase Size | 2600 mm | 2610 mm |
