1991 Buick Roadmaster vs. 2005 Pontiac Sunfire
To start off, 2005 Pontiac Sunfire is newer by 14 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 27 more horse power than 2005 Pontiac Sunfire. (141 HP @ 5600 RPM). In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 2005 Pontiac Sunfire. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 739 kg more than 2005 Pontiac Sunfire. 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, 2005 Pontiac Sunfire, 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 143 more torque (in Nm) than 2005 Pontiac Sunfire. (203 Nm @ 4000 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Sunfire. 1991 Buick Roadmaster has automatic transmission and 2005 Pontiac Sunfire has manual transmission. 2005 Pontiac Sunfire 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 | 2005 Pontiac Sunfire | |
| Make | Buick | Pontiac |
| Model | Roadmaster | Sunfire |
| Year Released | 1991 | 2005 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5002 cc | 2189 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 141 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 346 Nm | 203 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2000 kg | 1261 kg |
| Vehicle Length | 5540 mm | 4630 mm |
| Vehicle Width | 2040 mm | 1740 mm |
| Vehicle Height | 1540 mm | 1350 mm |
| Wheelbase Size | 2950 mm | 2860 mm |
