1991 Buick Roadmaster vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1991 Buick Roadmaster would be higher. At 5,002 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1991 Buick Roadmaster (168 HP @ 4200 RPM) has 69 more horse power than 2003 Opel Vectra. (99 HP @ 4400 RPM). In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 505 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Buick Roadmaster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Buick Roadmaster. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 Buick Roadmaster (346 Nm @ 2400 RPM) has 125 more torque (in Nm) than 2003 Opel Vectra. (221 Nm @ 1950 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 1991 Buick Roadmaster 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. 1991 Buick Roadmaster will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Buick Roadmaster | 2003 Opel Vectra | |
Make | Buick | Opel |
Model | Roadmaster | Vectra |
Year Released | 1991 | 2003 |
Engine Position | Front | Front |
Engine Size | 5002 cc | 1998 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 168 HP | 99 HP |
Engine RPM | 4200 RPM | 4400 RPM |
Torque | 346 Nm | 221 Nm |
Torque RPM | 2400 RPM | 1950 RPM |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 2000 kg | 1495 kg |
Vehicle Length | 5540 mm | 4830 mm |
Vehicle Width | 2040 mm | 1800 mm |
Vehicle Height | 1540 mm | 1510 mm |
Wheelbase Size | 2950 mm | 2640 mm |