1987 Cadillac Seville vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 16 year(s). Which means there will be less support and parts availability for 1987 Cadillac Seville. In addition, the cost of maintenance, including insurance, on 1987 Cadillac Seville would be higher. At 4,129 cc (8 cylinders), 1987 Cadillac Seville is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (152 HP @ 5600 RPM) has 23 more horse power than 1987 Cadillac Seville. (129 HP @ 4200 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1987 Cadillac Seville. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 64 kg more than 1987 Cadillac Seville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1987 Cadillac Seville (271 Nm @ 2200 RPM) has 51 more torque (in Nm) than 2003 Opel Vectra. (220 Nm @ 3800 RPM). This means 1987 Cadillac Seville will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 1987 Cadillac Seville | 2003 Opel Vectra | |
| Make | Cadillac | Opel |
| Model | Seville | Vectra |
| Year Released | 1987 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4129 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 152 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 271 Nm | 220 Nm |
| Torque RPM | 2200 RPM | 3800 RPM |
| Engine Bore Size | 88 mm | 86 mm |
| Engine Stroke Size | 84 mm | 94.6 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1520 kg | 1584 kg |
| Vehicle Length | 4810 mm | 4830 mm |
| Vehicle Width | 1830 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1510 mm |
| Wheelbase Size | 2750 mm | 2840 mm |
