2003 Buick Park Avenue vs. 1985 Ford Sierra
To start off, 2003 Buick Park Avenue is newer by 18 year(s). Which means there will be less support and parts availability for 1985 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1985 Ford Sierra would be higher. At 3,791 cc (6 cylinders), 2003 Buick Park Avenue is equipped with a bigger engine. In terms of performance, 2003 Buick Park Avenue (205 HP @ 5200 RPM) has 57 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM). In normal driving conditions, 2003 Buick Park Avenue should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick Park Avenue weights approximately 477 kg more than 1985 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 Buick Park Avenue (312 Nm @ 4000 RPM) has 92 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2003 Buick Park Avenue will have an easier job in driving up hills or pulling heavy equipment than 1985 Ford Sierra.
Compare all specifications:
| 2003 Buick Park Avenue | 1985 Ford Sierra | |
| Make | Buick | Ford |
| Model | Park Avenue | Sierra |
| Year Released | 2003 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2790 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 205 HP | 148 HP |
| Engine RPM | 5200 RPM | 5700 RPM |
| Torque | 312 Nm | 220 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 96.5 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 68.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1682 kg | 1205 kg |
| Vehicle Length | 5260 mm | 4400 mm |
| Vehicle Width | 1900 mm | 1680 mm |
| Vehicle Height | 1460 mm | 1370 mm |
| Wheelbase Size | 2900 mm | 2620 mm |
