1989 Buick Riviera vs. 2006 Opel Vectra
To start off, 2006 Opel Vectra is newer by 17 year(s). Which means there will be less support and parts availability for 1989 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1989 Buick Riviera would be higher. At 3,800 cc (6 cylinders), 1989 Buick Riviera is equipped with a bigger engine. In terms of performance, 1989 Buick Riviera (165 HP @ 4800 RPM) has 12 more horse power than 2006 Opel Vectra. (153 HP @ 5600 RPM). In normal driving conditions, 1989 Buick Riviera should accelerate faster than 2006 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Vectra weights approximately 26 kg more than 1989 Buick Riviera.
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, 1989 Buick Riviera (285 Nm @ 2000 RPM) has 65 more torque (in Nm) than 2006 Opel Vectra. (220 Nm @ 3800 RPM). This means 1989 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Vectra.
Compare all specifications:
| 1989 Buick Riviera | 2006 Opel Vectra | |
| Make | Buick | Opel |
| Model | Riviera | Vectra |
| Year Released | 1989 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 2197 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 165 HP | 153 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 285 Nm | 220 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Engine Bore Size | 96.5 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 94.6 mm |
| Engine Compression Ratio | 8.5:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 193 km/hour | 212 km/hour |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1524 kg | 1550 kg |
| Vehicle Length | 5040 mm | 4830 mm |
| Vehicle Width | 1830 mm | 1800 mm |
| Wheelbase Size | 2760 mm | 2840 mm |
