2003 Buick Rainier vs. 1981 Subaru Rex
To start off, 2003 Buick Rainier is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Subaru Rex. In addition, the cost of maintenance, including insurance, on 1981 Subaru Rex would be higher. At 4,195 cc (6 cylinders), 2003 Buick Rainier is equipped with a bigger engine. In terms of performance, 2003 Buick Rainier (271 HP @ 6000 RPM) has 242 more horse power than 1981 Subaru Rex. (29 HP @ 6200 RPM). In normal driving conditions, 2003 Buick Rainier should accelerate faster than 1981 Subaru Rex. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick Rainier weights approximately 1565 kg more than 1981 Subaru Rex. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Buick Rainier is four wheel drive (4WD), it will have significant more traction and grip than 1981 Subaru Rex. In wet, icy, snow, or gravel driving conditions, 2003 Buick Rainier 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, 2003 Buick Rainier (373 Nm @ 3600 RPM) has 331 more torque (in Nm) than 1981 Subaru Rex. (42 Nm @ 3500 RPM). This means 2003 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 1981 Subaru Rex. 2003 Buick Rainier has automatic transmission and 1981 Subaru Rex has manual transmission. 1981 Subaru Rex will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Buick Rainier will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Buick Rainier | 1981 Subaru Rex | |
| Make | Buick | Subaru |
| Model | Rainier | Rex |
| Year Released | 2003 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 544 cc |
| Engine Cylinders | 6 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 271 HP | 29 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 373 Nm | 42 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2100 kg | 535 kg |
| Vehicle Length | 4920 mm | 3000 mm |
| Vehicle Width | 1920 mm | 1300 mm |
| Vehicle Height | 1900 mm | 1290 mm |
| Wheelbase Size | 2880 mm | 1930 mm |
