1993 Buick Roadmaster vs. 1992 Opel Vectra
To start off, 1993 Buick Roadmaster is newer by 1 year(s). Which means there will be less support and parts availability for 1992 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1992 Opel Vectra would be higher. At 5,733 cc (8 cylinders), 1993 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1993 Buick Roadmaster (256 HP @ 5000 RPM) has 55 more horse power than 1992 Opel Vectra. (201 HP @ 5600 RPM). In normal driving conditions, 1993 Buick Roadmaster should accelerate faster than 1992 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1993 Buick Roadmaster weights approximately 409 kg more than 1992 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1992 Opel Vectra is four wheel drive (4WD), it will have significant more traction and grip than 1993 Buick Roadmaster. In wet, icy, snow, or gravel driving conditions, 1992 Opel Vectra will offer significantly more control. 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, 1993 Buick Roadmaster (447 Nm @ 3200 RPM) has 166 more torque (in Nm) than 1992 Opel Vectra. (281 Nm @ 2400 RPM). This means 1993 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1992 Opel Vectra. 1993 Buick Roadmaster has automatic transmission and 1992 Opel Vectra has manual transmission. 1992 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1993 Buick Roadmaster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1993 Buick Roadmaster | 1992 Opel Vectra | |
| Make | Buick | Opel |
| Model | Roadmaster | Vectra |
| Year Released | 1993 | 1992 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5733 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 256 HP | 201 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 447 Nm | 281 Nm |
| Torque RPM | 3200 RPM | 2400 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1854 kg | 1445 kg |
| Vehicle Length | 5490 mm | 4440 mm |
| Vehicle Width | 1990 mm | 1710 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2950 mm | 2670 mm |
