1984 Ford Sierra vs. 2002 Opel Vectra
To start off, 2002 Opel Vectra is newer by 18 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 61 more horse power than 2002 Opel Vectra. (99 HP @ 4400 RPM). In normal driving conditions, 1984 Ford Sierra should accelerate faster than 2002 Opel Vectra.
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, 2002 Opel Vectra, 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 Opel Vectra (251 Nm @ 1500 RPM) has 35 more torque (in Nm) than 1984 Ford Sierra. (216 Nm @ 4300 RPM). This means 2002 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 2002 Opel Vectra | |
| Make | Ford | Opel |
| Model | Sierra | Vectra |
| Year Released | 1984 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 160 HP | 99 HP |
| Engine RPM | 5700 RPM | 4400 RPM |
| Torque | 216 Nm | 251 Nm |
| Torque RPM | 4300 RPM | 1500 RPM |
| Engine Bore Size | 93.1 mm | 84 mm |
| Engine Stroke Size | 68.5 mm | 90 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4600 mm |
| Vehicle Width | 1730 mm | 1770 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2710 mm |
