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 47 more horse power than 2006 Opel Vectra. (118 HP @ 4000 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 81 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 4 more torque (in Nm) than 2006 Opel Vectra. (281 Nm @ 2000 RPM). This means 1989 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Vectra. 1989 Buick Riviera has automatic transmission and 2006 Opel Vectra has manual transmission. 2006 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 Buick Riviera will be easier to drive especially in heavy traffic.
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 | 1910 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 165 HP | 118 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Torque | 285 Nm | 281 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Engine Bore Size | 96.5 mm | 82 mm |
| Engine Stroke Size | 86.4 mm | 90.4 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 193 km/hour | 195 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1524 kg | 1605 kg |
| Vehicle Length | 5040 mm | 4830 mm |
| Vehicle Width | 1830 mm | 1800 mm |
| Wheelbase Size | 2760 mm | 2840 mm |
