1991 Buick Roadmaster vs. 2005 Chevrolet Aveo
To start off, 2005 Chevrolet Aveo 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 5,731 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1991 Buick Roadmaster (177 HP @ 4200 RPM) has 94 more horse power than 2005 Chevrolet Aveo. (83 HP @ 5400 RPM). In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 2005 Chevrolet Aveo. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 840 kg more than 2005 Chevrolet Aveo. 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 Chevrolet Aveo, 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 (393 Nm @ 2400 RPM) has 265 more torque (in Nm) than 2005 Chevrolet Aveo. (128 Nm @ 3000 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Aveo. 1991 Buick Roadmaster has automatic transmission and 2005 Chevrolet Aveo has manual transmission. 2005 Chevrolet Aveo 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 Chevrolet Aveo | |
| Make | Buick | Chevrolet |
| Model | Roadmaster | Aveo |
| Year Released | 1991 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 1497 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 83 HP |
| Engine RPM | 4200 RPM | 5400 RPM |
| Torque | 393 Nm | 128 Nm |
| Torque RPM | 2400 RPM | 3000 RPM |
| Engine Compression Ratio | 8.0:1 | 9.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1840 kg | 1000 kg |
| Wheelbase Size | 2950 mm | 2490 mm |
| Fuel Tank Capacity | 75 L | 48 L |
