1992 Buick Regal vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 11 year(s). Which means there will be less support and parts availability for 1992 Buick Regal. In addition, the cost of maintenance, including insurance, on 1992 Buick Regal would be higher. At 2,844 cc (6 cylinders), 1992 Buick Regal is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (175 HP @ 5400 RPM) has 5 more horse power than 1992 Buick Regal. (170 HP @ 4800 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1992 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 160 kg more than 1992 Buick Regal. 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, 1992 Buick Regal (298 Nm @ 3200 RPM) has 28 more torque (in Nm) than 2003 Opel Vectra. (270 Nm @ 2500 RPM). This means 1992 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 1992 Buick Regal has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1992 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1992 Buick Regal | 2003 Opel Vectra | |
| Make | Buick | Opel |
| Model | Regal | Vectra |
| Year Released | 1992 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2844 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 170 HP | 175 HP |
| Engine RPM | 4800 RPM | 5400 RPM |
| Torque | 298 Nm | 270 Nm |
| Torque RPM | 3200 RPM | 2500 RPM |
| Engine Compression Ratio | 8.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1340 kg | 1500 kg |
| Vehicle Length | 4920 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1510 mm |
