2004 Buick Rainier vs. 1987 Ford Sierra
To start off, 2004 Buick Rainier is newer by 17 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 4,194 cc (6 cylinders), 2004 Buick Rainier is equipped with a bigger engine. In terms of performance, 2004 Buick Rainier (271 HP @ 6000 RPM) has 167 more horse power than 1987 Ford Sierra. (104 HP @ 5200 RPM). In normal driving conditions, 2004 Buick Rainier should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Rainier weights approximately 1040 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Buick Rainier is four wheel drive (4WD), it will have significant more traction and grip than 1987 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Buick Rainier (373 Nm @ 3600 RPM) has 213 more torque (in Nm) than 1987 Ford Sierra. (160 Nm @ 4000 RPM). This means 2004 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra. 2004 Buick Rainier has automatic transmission and 1987 Ford Sierra has manual transmission. 1987 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Buick Rainier will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Buick Rainier | 1987 Ford Sierra | |
| Make | Buick | Ford |
| Model | Rainier | Sierra |
| Year Released | 2004 | 1987 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4194 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 271 HP | 104 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 373 Nm | 160 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 90.8 mm |
| Engine Stroke Size | 102 mm | 77 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2095 kg | 1055 kg |
| Vehicle Length | 4920 mm | 4500 mm |
| Vehicle Width | 1920 mm | 1680 mm |
| Vehicle Height | 1900 mm | 1400 mm |
| Wheelbase Size | 2800 mm | 2620 mm |
