1987 Ford Sierra vs. 1999 Opel Vectra
To start off, 1999 Opel Vectra is newer by 12 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 1,998 cc (4 cylinders), 1999 Opel Vectra is equipped with a bigger engine. In terms of performance, 1999 Opel Vectra (134 HP @ 5600 RPM) has 30 more horse power than 1987 Ford Sierra. (104 HP @ 5200 RPM) In normal driving conditions, 1999 Opel Vectra should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Vectra weights approximately 325 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 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 1987 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Opel Vectra (187 Nm @ 3400 RPM) has 27 more torque (in Nm) than 1987 Ford Sierra. (160 Nm @ 4000 RPM). This means 1999 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 1999 Opel Vectra | |
| Make | Ford | Opel |
| Model | Sierra | Vectra |
| Year Released | 1987 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 134 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 160 Nm | 187 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1145 kg | 1470 kg |
| Vehicle Length | 4430 mm | 4500 mm |
| Vehicle Width | 1700 mm | 1720 mm |
| Vehicle Height | 1370 mm | 1500 mm |
| Wheelbase Size | 2620 mm | 2650 mm |
